Locking Devices Index
Section B
TWIST-LOCK®and
HUBBELLOCK®Devices
Index
Rating Type Page Number
15A 125V 2P 2W, Midget Twist-Lock Non-Grounding Devices B-2
15A 125V 2P 2W, Twist-Lock Non-Grounding Devices B-3
20A 250V 2P 2W, Twist-Lock Non-Grounding Devices B-4
Features and Benefits Midget Twist-Lock Devices B-5
15A 125V 2P 3W, Midget Twist-Lock Grounding Devices B-6–7
Features and Benefits 15A Twist-Lock Devices B-9
15A 125V, 250V and 277V AC 2P 3W, Twist-Lock Grounding Devices B-10–12
Features and Benefits 20A and 30A Twist-Lock Devices B-14–15
Features and Benefits 50A Twist-Lock Devices B-16
Features and Benefits 20A and 30A Watertight Safety-Shroud Twist-Lock Devices B-17–18
Features and Benefits 20A and 30A Safety-Shroud Twist-Lock Devices B-19
Features and Benefits CIRCUIT-LOCK Unfused Safety-Shroud Mechanical Interlock B-20
Compatibility Chart Twist-Lock Devices B-21
20A 125V, 250V and 277V AC 2P 3W, Twist-Lock Grounding Devices B-22–24
20A 125V, 250V and 277V AC 2P 3W, Valise®Twist-Lock Grounding Devices B-25
20A 347V, 480V AC and 600V AC 2P 3W, Twist-Lock Grounding Devices B-26
30A 125V, 250V and 277V AC 2P 3W, Twist-Lock Grounding Devices B-27–29
30A 125V, and 250V 2P 3W, Valise Twist-Lock Grounding Devices B-30
30A 480V AC and 600V AC 2P 3W, Twist-Lock Grounding Devices B-31
50A 125V, 250V and 480V AC 2P 3W, Twist-Lock Grounding Devices B-32
50A 250V DC and 600V AC 2P 3W, Twist-Lock Grounding Devices B-33
15A 125/250V 3P 3W, Midget Twist-Lock Non-Grounding Devices B-34–35
20 and 30A 125/250V 3P 3W, Twist-Lock Non-Grounding Devices B-36
20A 125/250V, 3Ø 250V AC 3P 4W, Twist-Lock Grounding Devices B-37–39
and 3Ø 480V AC
30A 125/250V and 3Ø 250V AC 3P 4W, Twist-Lock Grounding Devices B-40–42
30A 3Ø 480V AC and 3Ø 600V AC 3P 4W, Twist-Lock Grounding Devices B-43–45
50A 125/250V, 3Ø 250V AC, 3P 4W, Twist-Lock Grounding Devices B-46
and 3Ø 480V AC
50A 600V AC, 250V DC 3P 4W, Twist-Lock Grounding Devices B-47
20A 3Ø Y 120/208V AC, 4P 4W, Twist-Lock Non-Grounding Devices B-48
277/480V AC and 347/600V AC
30A 3Ø Y 120/208V AC, 4P 4W, Twist-Lock Non-Grounding Devices B-49
277/480V AC and 347/600V AC
20A and 30A 3Ø Y 120/208V AC 4P 4W, Twist-Lock Non-NEMA, Non-Grounding Devices B-50
20A 3Ø Y 120/208V AC, 4P 5W, Twist-Lock Grounding Devices B-51–53
277/480V AC and 347/600V AC
30A 3Ø Y 120/208V AC, 4P 5W, Twist-Lock Grounding Device B-54–56
277/480V AC and 347/600V AC
20A 250V, 10A 600V AC 4P 5W, Twist-Lock Non-NEMA, Grounding Devices B-57
30A 250V, 600V AC and 4P 5W, Variload®Twist-Lock Grounding Devices B-58
20A 3Ø Y 120/208V AC 400 Hz
10A, 15A, 20A, and 30A 125V and 250V Non-NEMA, Not UL Listed Devices B-59–61
Switched Twist-Lock and Hubbellock Enclosures B-62–63
Switched Safety-Shroud Twist-Lock Enclosure B-64–65
Accessories B-66–71
Back Boxes for Watertight Receptacles B-72
Add-A-Shroud B-73
50 Amp Twist-Lock Accessories B-74
Features and Benefits Hubbellock Devices B-75
20A 125V 2P 3W, Hubbellock Grounding Devices B-76
30A 600V AC, 20A 250V DC 3P 4W, Hubbellock Grounding Devices B-77
30A 480V AC 3P 4W, Hubbellock Grounding Devices B-78
60A 600V AC 3P 4W, Hubbellock Grounding Devices B-79
30A 600V AC, 20A 250V DC 4P 5W, Hubbellock Grounding Devices B-80
60A 600V AC 4P 5W, Hubbellock Grounding Devices B-81
20A 125V AC or DC or 10A 250V DC 2P 3W, Hubbellock Grounding Not UL Listed Devices B-82
and 480V AC
Technical Information B-83–88
Dimensions in Inches (mm) www.hubbell-wiring.com
2P 2W, 15A, 125V Locking Devices
TWIST-LOCK®Devices
2 Pole, 2 Wire, Non-Grounding
15 Ampere, 125 Volts
Midget TWIST-LOCK Flanged Receptacle, Plug,
Connector Body and Flanged Inlet
B-2 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL7459V
HBL4890
HBL7466, HBL7467
1.63"
(41.4)
.16"
(4.1)
DIA. .94"
(23.9)
1.38"
(35.1)
1.06"
(26.9)
HBL7464V
1.77"
(45.0)
1.06"
(26.9)
.97"
(24.6)
1.25"
(31.8)
1.06"
(26.9)
HBL7465V
HBL7468
1.63"
(41.4)
.16"
(4.1)
DIA. .78"
(19.8)
1.38"
(35.1)
1.03"
(26.2)
Flanged Receptacle
Description Catalog Number
Stainless steel flange, exposed terminals. HBL7468
Male Plug
Description Cord Dia. Catalog Number
Valise®plug, black nylon. .220”-.385” HBL7465V
(5.6-9.8)
Connector Body
Description Cord Dia. Catalog Number
Valise connector body, black nylon, .220”-.385” HBL7464V
polarized. (5.6-9.8)
Flanged Inlets
Description Catalog Numbers
Stainless steel flange, polarized, HBL7467
exposed terminals.
Stainless steel flange, not polarized, HBL7466
exposed terminals.
Weatherproofing Accessories
Description Catalog Numbers
Seal-tite®cover, black elastomer, for use with a HBL7465V when HBL7490V** *
used with a HBL7464V connector body or a HBL7464V connector
when used with a flanged inlet.
Seal-tite cover, black elastomer, for use with a HBL7464V connector HBL7459V** *
body and combination of HBL7465V plug and HBL7490V cover.
Closure cover for use with HBL7466 or HBL7467. HBL4890 *
Bead chain is nickel-plated.
** IP55 suitability when installed and used properly with plug and connector
N
EMA ML-1R
15A 125V
W
N
EMA ML-1P
15A 125V
W
HBL7490V
IP20 SUITABILITY
IP20 SUITABILITY
body combinations.
* Not UL Listed.
Locking Devices 2P 2W, 15A, 125V
TWIST-LOCK®Devices
2 Pole, 2 Wire Non-Grounding
15 Ampere, 125 Volts
Receptacles, INSULGRIP®Plug, Connector Body,
Flanged Inlet and Flanged Receptacles
HBL7506C
1
.53"
(
38.9) 1.41
"
(35.
8)
2.78"
(70.6)
HBL7545C
1.53"
(38.9)
1.91"
(48.5)
HBL7498
1.94"
(49.3) 1.39"
(35.3)
#8-32TAP
1.63"
(41.4)
1.39"
(35.3) 1.19"
(30.2)
1.00"
(25.4)
HBL7535
1.39"
(35.3)
#6-32 TAP
1.63"
(41.4)
3.28"
(83.3) 2.38"
(60.5)
1.19"
(30.2)
1.00"
(25.4)
2.75"
(69.9)
HBL7540
1.53"
(38.8) 1.11"
(28.2)
3.28"
(83.3)
1.33"
(33.8)
1.00"
(25.4)
#6-32
TAP
1.19"
(30.2)
Receptacles
Description Catalog Numbers
Duplex, flush, black phenolic. HBL7540
Single, flush, black phenolic. HBL7535
Single, panel mount, 115/16” (49.2) HBL7498
centers, black phenolic.
Insulgrip Plug IP20 SUITABILITY
Description Cord Dia. Catalog Number
Black and white nylon, polarized. .230”-.720” HBL7545C
Multiple drive screws. (5.8-18.3)
Insulgrip Connector Body IP20 SUITABILITY
Description Cord Dia. Catalog Number
Black and white nylon. .230”-.720” HBL7506C
Multiple drive screws. (5.8-18.3)
Insulgrip Flanged Inlet
Description Catalog Number
Nylon casing, polarized, backwired, HBL7524C
Multiple drive screws.
Flanged Receptacles
Description Catalog Numbers
Insulgrip nylon casing, backwired. HBL7526C
Multiple drive screws.
Metal flange, stainless steel casing, HBL7526
black phenolic, exposed terminals.
Notes: Only receptacles and plugs are HP rated.
HP ratings are AC only.
See pages B-66 and B-67 for accessories.
B-3
Dimensions in Inches (mm) www.hubbell-wiring.com
HBL7524C
2.56"
(65.0)
1.72"
(43.7)
2.19"
(55.6)
1.6
9"
(42.
9)
.
16"
(
4.1)
D
IA.
2.56"
(65.0)
1.72"
(43.7)
2.19"
(55.6)
1.69"
(42.9)
.16"
(4.1)
DIA.
NEMA L1-15R
15A 125V
UL Listed
0.5 HP
W
NEMA L1-15P
15A 125V
UL Listed
0.5 HP
W
2P 2W, 20A, 250V Locking Devices
TWIST-LOCK®Devices
2 Pole, 2 Wire Non-Grounding
20 Ampere, 250 Volts
Receptacles, INSULGRIP®Plug, Connector Body
Flanged Inlet, Flanged Receptacles
B-4 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL3226
1.88"
(47.8)
.16"(4.1)
DIA.
1.83"
(46.4)
1.42"
(36.1)
HBL8809C
2.56"
(65.0)
1.72"
(43.7)
.16"
(4.1)
DIA.
1.69"
(42.9)
2.19"
(55.6)
HBL8815C
2.56"
(65.0)
1.72"
(43.7)
2.19"
(55.6)
1.69"
(42.9)
.16"
(4.1)
DIA.
HBL7101C
2.78"
(70.6)
1.53"
(38.9) 1.41"
(35.8)
HBL7102C
1.91"
(48.5)
1.53"
(38.9)
HBL7210B
1.39"
(35.3) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.09"
(53.1)
1.30"
(33.0) 1.41"
(35.8)
1.11"
(28.2)
Receptacles
Description Catalog Numbers
Single, black phenolic. HBL7210B
Single, mounted on 4” (101.6) HBL7217B
round box cover, black phenolic.
Insulgrip Plug
Description Cord Dia. Catalog Number
Black and white nylon, polarized. .220”-.720” HBL7102C
Multiple drive screws. (5.6-18.3)
Insulgrip Connector Body
Description Cord Dia. Catalog Number
Black and white nylon. .220”-.720” HBL7101C
Multiple drive screws. (5.6-18.3)
Insulgrip Flanged Inlet
Description Catalog Number
Nylon casing, back wired, polarized. HBL8815C
Multiple drive screws.
Flanged Receptacles
Description Catalog Numbers
Insulgrip nylon casing, back wired. HBL8809C
Multiple drive screws.
Metal flange, stainless steel casing, HBL3226
black phenolic, exposed terminals.
Notes: Only receptacles and plugs are HP rated.
Horsepower ratings listed above are AC only.
See pages B-66 and B-67 for accessories.
NEMA L2-20R
20A 250V
UL Listed
2 HP
NEMA L2-20P
20A 250V
UL Listed
2 HP
Hubbell’s Valise® insulation displacement terminal for
Midget Twist-Lock plugs and connector bodies are the
right choice for economy, wiring speed and long life.
The insulation displacement terminal reduces the
time required for wire preparation and provides
uniformity in the quality of termination.
Nylon webs join two sections together which makes
assembly of the device quick and easy.
Totally insulated body adds extra measure of safety.
Abuse resistant nylon housing.
“TURN & PULL” marking is highly
visible, reducing possible damages
to equipment by attempting
disconnection prior to unlocking.
Patented locking lugs interlock the two sections
together when the device is assembled providing a
secure assembly in abusive environment.
Powerful, cord-gripping jaws
designed to eliminate conductor slip
and strain on terminals.
Assembly screws have
multiple drive heads for
screwdriver versatility. Only
two assembly screws are
needed to close this device,
make the wire terminations
and retain the cord.
TWIST-LOCK®Devices
Midget TWIST-LOCK Devices
Locking Devices Features and Benefits
B-5
Dimensions in Inches (mm) www.hubbell-wiring.com
2P 3W, 15A, 125V Locking Devices
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
15 Ampere, 125 Volts
Midget TWIST-LOCK®Devices
B-6 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL7594
1.59"
(40.4)
1.13"
(28.7
)
1.17"
(29.7)
2.00"
(50.8)
HBL7594V
1.61"
(40.9)
1.19"
(30.2)
HBL7598
2.06"
(52.3)
1.25"
(31.8)
1.75"
(44.5)
1.17"
(29.7)
.16"
(4.1)
DIA.
HBL7596
2.06"
(52.3)
.97"
(24.6)
1.75"
(44.5)
1.17"
(29.7)
.16"
(4.1)
DIA.
HBL7596N
2.06"
(52.3)
1.00"
(25.4)
1.75"
(44.5)
1.14"
(29.0)
.15"
(3.8)
DIA.
Flanged Receptacles
Description Catalog Numbers
Exposed terminals, black nylon flange. HBL7596N
Exposed terminals, stainless steel flange. HBL7596
Covered terminals, stainless steel flange, HBL7598
accepts cord .500” (12.7) in dia.
Male Plugs IP20 SUITABILITY
Description Cord Dia. Catalog Numbers
Valise®male plug, black nylon, insulation .300”-.430” HBL7594V
displacement terminals. (7.6-10.9)
Black nylon cover, phenolic body, .281”-.421” HBL7594
multiple drive screw terminals. (7.1-10.7)
Angle plug, black nylon cover, phenolic .335”-.421” HBL7570
body, multiple drive screw terminals. (8.5-10.7)
Weatherproof Accessory IP55** SUITABILITY
Description Catalog Number
Seal-Tite®cover, black elastomer, for use with a HBL7594V plug HBL7495V** *
when used with a HBL7593V connector body or a HBL7593V
connector body when used with a flanged inlet.
Notes: These devices are not interchangeable with any other devices in this catalog.
All male ground pins are sleeves and female device grounds are split pin.
**IP55 Suitability when installed and used properly with plug and connector
body combination.
* Not UL Listed.
HBL7570
.86"
21.8)
1.69"
(42.9)
1.17"
(29.7) HBL7495V
NEMA ML-2
R
15A 125V
W
GR
NEMA ML-2P
15A 125V
W
GR
Locking Devices 2P 3W, 15A, 125V
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
15 Ampere, 125 Volts
Midget TWIST-LOCK®Devices
HBL7595
2.06"
(52.3)
1.00"
(25.4)
1.75"
(44.5)
1.22"
(31.0)
.16"
(4.1)
DIA.
HBL7595N
2.06"
(52.3)
1.00"
(25.4)
1.75"
(44.5)
1.28"
(32.5)
.15"
(3.8)
DIA.
HBL7571
1.69"
(42.9)
1.28"
(32.5)
1.17"
(29.7)
HBL7593
2.42"
(61.5)
1.17"
(29.7)
1.13"
(28.7)
HBL7593V
1.98"
(50.4)
1.19"
(30.2)
Connector Bodies IP20 SUITABILITY
Description Cord Dia. Catalog Numbers
Valise®connector body, black nylon, .300”-.430” HBL7593V
insulation displacement terminals. (7.6-10.9)
Black nylon cover, phenolic body, .281”-.421” HBL7593
screw terminals. (7.1-10.7)
Angle connector body, black nylon cover, .335”-.421” HBL7571
phenolic body, screw terminals. (8.5-10.7)
Flanged Inlets
Description Catalog Numbers
Exposed terminals, black nylon flange. HBL7595N
Exposed terminals, stainless steel flange. HBL7595
Covered terminals, stainless steel flange, HBL7551
accepts cord .500” (12.7) dia.
Weatherproof Accessories IP55** SUITABILITY
Description Catalog Numbers
Seal-Tite®cover, black elastomer, for use with a HBL7593V HBL7440V** *
connector body and a combination of HBL7594V plug and
HBL7495V cover.
Closure cover for use with HBL7595 or HBL7595N. HBL4889 *
Notes: These devices are not interchangeable with any other devices in this catalog.
All male ground pins are sleeves and female device grounds are split pin.
**IP55 Suitability when installed and used properly with plug cover and
connector body combination.
* Not UL Listed.
B-7
Dimensions in Inches (mm) www.hubbell-wiring.com
HBL7440V
NEMA ML-2R
15A 125V
W
GR
NEMA ML-2P
15A 125V
W
GR
HBL4889
TWIST-LOCK®Devices
Locking Devices
Locking Devices Features and Benefits
TWIST-LOCK®Devices
INSULGRIP®15 Ampere Plugs and Connector Bodies
Featuring Integral VARI-SIZE®Cord Grip
Individually molded face for
each blade configuration keeps
debris out of plug interior.
Roomy wiring chamber provides
ample space for wiring.
Individual wiring terminals are
completely enclosed in their
own separate chambers.
Powerful, offsetting cord grips clamp
on individual conductors and outer cord
jacket to prevent strain on terminals.
Ribbed nylon housing is impact
and chemical resistant.
Beveled housing prevents snagging
when dragged across uneven surfaces.
Integral VARI-SIZE®insert adjusts to a
wide range of cord sizes: .230”-.720”
(5.8-18.3).
VARI-SIZE pointer set to “smaller than
gauge” position. Cord diameter range
is .230”-.360” (5.8-9.0). Accepts
slotted and Phillips head drivers.
Catalog number is visible on the
device while in use for easy
identification.
Multiple drive screw heads provide
screwdriver versatility. Pocketed
recess for cord grip screws deters
slippage of the screwdriver.
Transparent angled wiring entrance
holes permit “straight in” conductor
insertion.
Powerful offsetting cord grips clamp
on individual conductors and outer
cord jacket to prevent strain on
terminations.
B-9
Dimensions in Inches (mm) www.hubbell-wiring.com
2P 3W, 15A, 125V, 250V and 277V AC Locking Devices
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
15 Ampere, 125, 250 Volts and 277 Volts AC
Duplex and Single Receptacles
B-10 Dimensions in Inches (mm)
www.hubbell-wiring.com
1.94"
(
49.3) 1.38"
(35.1)
1.75"
(44.5) 1.42"
(36.1)
1.27"
(32.3)
HBL4713
2.38"
(60.5) 1.38"
(35.1) 3.28"
(83.3)
1.27"
(32.3)
HBL4710
HBL4700
1.70"
(43.2)
3.28"
(83.3) 2.735"
(69.5)
Duplex Receptacles,
Back and Side Wired
Description Catalog Numbers
Flush, brown RTP face. HBL4700* HBL4550* HBL4750*
Flush, ivory RTP face. HBL4700I*
Fed Spec WC596
Special Purpose Duplex Receptacles
Back and Side Wired
Description Catalog Numbers
Isolated ground, flush, orange RTP face. IG4700A* IG4550A*
Corrosion resistant, yellow RTP face. HBL47CM00*
Fed Spec WC596
Single Receptacle,
Back and Side Wired
Description Catalog Numbers
Flush, black nylon face. HBL4710 HBL4560 HBL4760
Special Purpose Single Receptacles,
Back and Side Wired
Description Catalog Numbers
Isolated ground, flush, orange nylon face. IG4710 IG4560
Single, black nylon face mounted on a HBL4711 HBL4761
4” (101.6) round box cover.
Panel mount, black nylon face, side wired HBL4713 HBL4563 HBL4763
only, 1.75” or 1.937” (44.5 or 49.2)
mounting centers.
Notes: HP ratings are AC only.
RTP is an abbreviation for reinforced thermoplastic polyester.
See Section J for full line of isolated ground devices.
See pages B-66 and B-67 for accessories.
*Supplied with break-off tabs for split circuit wiring.
NEMA L5-15R
15A 125V
UL/CSA
0.5 HP
GW
NEMA L6-15R
15A 250V
UL/CSA
1.5 HP
GX
YNEMA L7-15R
1
5A 277V AC
UL/CSA
2 HP
GW
Locking Devices 2P 3W, 15A, 125V, 250V and 277V AC
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
15 Ampere, 125, 250 Volts and 277 Volts AC
Plugs and Connector Bodies
HBL4729VY
2.59"
(65.8)
1.50"
(38.1)
HBL25W47
1.75"
(44.5) 4.00"
(101.6)
HBL4729C
2.78"
(70.6)
1.41
"
(35.8
)
1.53"
(38.9)
HBL4723VY
1.50"
(38.1)
1.88"
(47.8)
HBL24W47
2.63"
(66.8)
1.56"
(39.6)
HBL4720C
1.91"
(48.5)
1.53
"
(38.9
)
Plugs
Description Cord Dia. Catalog Numbers
Insulgrip®plug, .230”-.720” HBL4720C™ HBL4570C HBL4770C
black and white nylon. (5.8-18.3)
Multiple drive screws.
Fed Spec WC596
Insulgrip plug, .230”-.720”
HBL47CM20C HBL45CM70C HBL47CM70C
corrosion resistant, (5.8-18.3)
yellow and white nylon.
Multiple drive screws.
Fed Spec WC596
Elastogrip®plug, yellow 300”-.655” HBL2447
elastomer, dust tight. (7.6-16.6)
Elastogrip plug, yellow 300”-.655” HBL24W47*
elastomer, water/dust tight.(7.6-16.6)
Valise®plug, .220”-.660” HBL4723VY HBL4573VY HBL4773VY
yellow nylon. (5.6-16.8)
Valise plug, .220”-.660”
HBL4723VBK HBL4573VBK HBL4773VBK
black nylon. (5.6-16.8)
Note: *Watertight plug IP55 suitability when installed and used with watertight connector
body.
Connector Bodies
Description Cord Dia. Catalog Numbers
Insulgrip connector .230”-.720” HBL4729C™ HBL4579C HBL4779C
body, black and white nylon.(5.8-18.3)
Multiple drive screws.
Insulgrip connector body, .230”-.720”
HBL47CM29C HBL45CM79C HBL47CM79C
corrosion resistant, (5.8-18.3)
yellow and white nylon.
Multiple drive screws.
Elastogrip connector body, .300”-.655” HBL2547
yellow elastomer, dust tight. (7.6-16.6)
Elastogrip connector body, .300”-.655” HBL25W47*
yellow elastomer, (7.6-16.6)
water/dust tight.
Valise connector body, .220”-.660” HBL4729VY HBL4579VY HBL4779VY
yellow nylon. (5.6-16.8)
Valise connector body, .220”-.660”
HBL4729VBK HBL4579VBK HBL4779VBK
black nylon. (5.6-16.8)
Notes: See pages B-66 and B-67 for accessories.
HP ratings are AC only.
Only plugs are HP rated.
For technical information on Insulgrip devices see page B-83.
*Watertight connector body IP55 suitability when closure plug inserted or when
installed and used properly with watertight plug.
B-11
Dimensions in Inches (mm) www.hubbell-wiring.com
G
NEMA L5-15P
15A 125V
UL/CSA
0.5 HP
W
NEMA L6-15P
15A 250V
UL/CSA
1.5 HP
G
X
Y
NEMA L7-15P
15A 277V AC
UL/CSA
2 HP
G
W
NEMA L5-15R
15A 125V
UL/CSA
GW
NEMA L6-15R
15A 250V
UL/CSA
GX
Y
NEMA L7-15R
15A 277V AC
UL/CSA
GW
IP20
SUITABILITY
2P 3W, 15A, 125V, 250V and 277V AC Locking Devices
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
15 Ampere, 125, 250 Volts and 277 Volts AC
Angle Devices, Flanged Inlets, and Flanged Receptacles
B-12 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL4716
2.31"
(58.7)
1.09"
(27.7)
1.94"
(49.3)
1.50"
(38.1)
.16"
(4.1)
DIA.
1.75"
(44.5)
HBL4716C
2.56"
(52.3)
1.72"
(43.7)
2.19"
(55.6)
1.69"
(42.9)
.16"
(4.1)
DIA.
HBL4715
2.31"
(58.7)
1.36"
(34.5)
1.94"
(49.3)
1.50"
(38.1)
.16"
(4.1)
DIA.
1.75"
(44.5)
HBL4715C
2.56"
(65.0)
1.72"
(43.7)
2.19"
(55.6)
1.69"
(42.9)
.16"
(4.1)
DIA.
HBL4720CA
1.22"
(30.9)
2.11"
(53.6)
1.53"
(38.9)
IP20 SUITABILITY
Angle Plugs
Description Cord Dia. Catalog Numbers
Insulgrip®plug, .325”-.655” HBL4720CA HBL4570CA HBL4770CA
8 position angle, (8.3-16.6)
black and white nylon.
Multiple drive screws.
IP20 SUITABILITY
Angle Connector Body
Description Cord Dia. Catalog Number
Insulgrip connector body, .325”-.655” HBL4729CA
8 position angle, (8.3-16.6)
black and white nylon.
Multiple drive screws.
Flanged Receptacles
Description Catalog Numbers
Insulgrip flanged receptacle, HBL4715C HBL4585C HBL4785C
nylon casing, back wired.
Stainless steel casing, HBL4715 HBL4585 HBL4785
brown phenolic.
Corrosion resistant, stainless steel HBL47CM15
casing, yellow melamine.
Flanged Inlets
Description Catalog Numbers
Insulgrip flanged inlet, HBL4716C HBL4586C HBL4786C
nylon casing, back wired.
Stainless steel casing, HBL4716* HBL4586* HBL4786*
brown phenolic.
Corrosion resistant, stainless steel HBL47CM16*
casing, yellow melamine.
Notes: See pages B-66 and B-67 for accessories.
Only plugs are HP rated.
HP ratings are AC only.
*These flanged inlets will not accept Valise®connector bodies.
G
NEMA L5-15P
15A 125V
UL/CSA
0.5 HP
W
NEMA L6-15P
15A 250V
UL/CSA
1.5 HP
G
X
Y
NEMA L7-15P
1
5A 277V AC
UL/CSA
2 HP
G
W
NEMA L5-15R
15A 125V
UL/CSA
GW
NEMA L6-15R
15A 250V
UL/CSA
GX
YNEMA L7-15R
15A 277V AC
UL/CSA
GW
NEMA L5-15R
15A 125V
UL/CSA
GW
NEMA L6-15R
15A 250V
UL/CSA
GX
YNEMA L7-15R
15A 277V AC
UL/CSA
GW
G
NEMA L5-15P
15A 125V
UL/CSA
W
NEMA L6-15P
15A 250V
UL/CSA
G
X
YNEMA L7-15P
15A 277V AC
UL/CSA
G
W
Locking Devices
TWIST-LOCK®Devices
Features and Benefits Locking Devices
The Standard for Locking Receptacles
Features and Benefits
B-14 Dimensions in Inches (mm)
www.hubbell-wiring.com
On the high-impact nylon face of each Hubbell
Twist-Lock®receptacle is a ring of color. Keyed to
an internationally recognized color coding scheme,
this ring enables mating devices to be matched
quickly.
It’s just one more example of user-oriented thinking
at Hubbell.
Twist-Lock receptacles have always held
advantages over conventional ones. Today’s Twist-
Lock receptacles maintain the advantage by
combining functional design features, unparalleled
quality and pace-setting performance.
The terminals in each Hubbell Twist-Lock
receptacle are mechanically and electrically the
finest available. These terminals incorporate
unique design features to contain and hold
conductors, including an external backwiring
“wraparound” clamp, a wire restraint recess and
more.
The materials used in every receptacle are of the
highest quality. The all brass mounting system
provides a safer, lower resistance ground path than
those made of steel. The thick wall base is
constructed of an engineered thermoplastic to offer
the benefits of a thermoset, yet with much greater
impact resistance.
Hubbell Twist-Lock Receptacles: Voltage color
coding on the outside. Proven designs and quality
materials on the inside. Any way you look at them,
they’re the standard of the industry.
Boss diameter is 1.562" on 20 and 30A
devices for simplifying installation and
accessory selection.
High-impact, abuse-resistant nylon face.
Face color coding by voltage facilitates
locating and mating of proper devices.
#10 silicon bronze terminal screw
provides greater strength and resistance
to corrosion and stripping. Anti-rotational
clamp has a stop to limit the amount
of cocking when only one side is used.
Accommodates both back and side wiring.
Wire restraint recess for both back and side
wiring, greatly reduces the possibility of
loosening the terminal connection.
All-brass mounting and grounding system provides a
lower resistance ground path and greater resistance
to corrosion than steel mounting systems.
Glass-Reinforced
thermoplastic polyester
base (RTP) has the
desirable characteristics
of a thermoset material,
including heat, flame
resistance and dimensional
stability. The impact
resistance it provides,
however, is much greater
than that of a thermoset.
One-piece contact with long
spring arm (low stress) and
oxide cutting nibs: prevents stress
and overheating associated
with riveted contact and
short spring arms.
1
25V 250V 277V AC 480V AC 600V AC 125/250V
Locking Devices Features and Benefits
B-15
Dimensions in Inches (mm) www.hubbell-wiring.com
20 and 30 Ampere Plugs and Connector Bodies:
The Difference Is INSULGRIP®...and a Whole Lot More
Features and Benefits
Tough ribbed nylon housing for secure gripping.
Two-part cord grip tightens with two
screws for maximum retention force.
Broad gripping area to accommo-
date wide range of cable diameters.
Insulated nylon construction
to keep non-current carrying parts
from becoming energized.
Wiring chambers separate and positively
insulate conductors and promote easy
inspection. Improved terminations
include #10 multiple drive
screws and thicker .080"
clamping nuts.
Funneled holes to permit "straight-
in" conductor insertion.
Product indentification is visible while device
is in use. Markings include catalog number and
ratings printed in the IEC color scheme on the
current-carrying portion of the device.
Self-threading screws specially
designed for secure assembly.
Integral dust shield protects
wiring chamber from dust or
contaminants. Single-piece
shield/housing eliminates need
for separate step at installation.
They’re new and better
than ever. They’re the same
and better than anything else on the market. They’re
20 and 30 amp Insulgrip plugs and connectors. We
kept the same classic integrity, rock-solid
construction and safety features that have made
these devices the industry standard. But, we added
enhancements because good is never good enough
for Hubbell. We improved the contacts with better
terminations and an exclusive double rivet design for
the female contacts.
We restyled the cord grips for a clean, one-piece
look—and made them stronger at the same time.
And we introduced a whole new easier to read
identification system. And more, all the while, of
course, we maintained traditional Insulgrip features
and benefits. Like the most powerful cord grip in the
industry. Insulgrip’s cord gripping design actually
clamps the conductors, not just the cable jacket. We
kept the same nylon body and housing material for
resistance to industrial chemicals, solvents and
hydrocarbons. And, the front of each plug is still
molded to its specific blade configuration, leaving no
holes to invite debris or contamination (plus we
added a new dust shield).
Of course, the Hubbell Twist-Lock®line of plugs and
connectors remains the broadest in the industry. So
if you prefer proven performance, innovation and
selection—Hubbell has you covered.
Features and Benefits Locking Devices
B-16 Dimensions in Inches (mm)
www.hubbell-wiring.com
50 Ampere Plugs and Connector Bodies:
The Difference Is INSULGRIP®...and a Whole Lot More
Features and Benefits
Stainless steel shroud cannot be distorted
to mate with the wrong device.
Super tough nylon housing offers better
impact qualities than regular nylon.
Thermoplastic polyester interior
provides heat resistance and
impact strength.
6/6 nylon nose –
thermoplastic polyester terminal
cover provides heat resistance in
terminal area and impact strength
of nose piece.
One-piece grounding contact on
4-wire devices provides a more
reliable grounding system
for a safer device.
Box terminal with hex socket threaded
slug is superior because it permits high
clamping pressure on conductors
without damaging strands.
Housing assembly latch slotted
to fit standard flat-blade screwdrive
r
providing secure assembly and
fast disassembly for wiring.
Three-piece thermoplastic clamp
assembly with stainless steel
fast lead screws provides a
more consistent, durable grip.
Sealed cable entry keeps out
moisture and dust.
Padlockable shroud
allows compliance
to OSHA lockout tagout
regulation 29 CFR 1910 .147.
Heavy-duty design for heavy-duty applications.
These Hubbell 50A Twist-Lock plugs and
connector bodies are built to go where you need
power...even in some of the harshest
environments.
On the outside, 50A plugs and connectors are
made of Super tough nylon for better impact
resistance. On the plug, the stainless steel shroud
not only provides protection and durability, but
safety as well. That’s because the rigid
construction cannot be distorted, thus minimizing
the possibility of mating incorrect devices.
Rynite is a registered trademark of E. I. Dupont.
On the inside are the kinds of features that
separate Hubbell from all the rest. The cord grip
has been designed with offset gripping jaws to
securely hold the conductors – not just the cord
jacket. Hubbell’s box terminals speed wiring and
provide a superior termination. The plug’s Rynite®
thermoplastic interior provides excellent heat
resistance without compromising strength.
In all, it’s the combination of function and
performance that Hubbell demands of all its
products. And it’s why we’ll never add a feature
that compromises performance.
Locking Devices Introduction
B-17
Dimensions in Inches (mm) www.hubbell-wiring.com
Safety-Shroud TWIST-LOCK®System
Hubbell Leads the Way in Safety…Again
Features and Benefits
Watertight
Safety-Shroud
Twist-Lock®
This Type 4X rated product
line is offered in a complete
family consisting of plugs,
connector bodies,
receptacles and inlets.
Tough and tight, these
products are unequaled in
performance in even the
most hostile applications.
Next-Generation Hubbell Twist-Lock:
Here Today
Introducing the next generation of the original: the
Hubbell Twist-Lock. The Hubbell 20A and 30A
Insulgrip®Twist-Lock product line has been expanded
to provide a complete family of Safety-Shroud Twist-
Lock devices. In this all-new line, plug blades are
protected by a fixed shroud that shields the blades
from possible deformation and, even more
importantly, virtually eliminates user contact with an
energized partially connected plug.
These products set an entirely new standard for
improved safety and reliability, and are available in
two distinct series:
• Safety-Shroud Twist-Lock
• Watertight Safety-Shroud Twist-Lock
The Watertight Safety-Shroud Twist-Lock series has
achieved a UL Type 4X rating, which is capable of
withstanding the ingress of water under hose-down
conditions. The entire outer shell is molded of a high
impact UL 94V-0 rated engineered thermoplastic. A
complete line of receptacles, plugs, connector bodies
and inlets is available in the most commonly required
configurations and ratings.
The Safety-Shroud Twist-Lock series is intended for
installation where watertightness is not a factor, but
the added safety of the shrouded design is highly
desirable. Here again, the Safety-Shroud™ is molded
of an engineered thermoplastic for a very high level of
impact resistance. In order to satisfy every application
and every need, Hubbell offers this series in three
different styles of receptacles—surface, angle and
semi-flush. Whether the needs are maintenance and
repair, renovation or new construction, there is a
receptacle design to accommodate your needs. In
addition, this series offers Safety-Shroud plugs and
even a separate Safety-Shroud kit that can be used to
convert the standard Insulgrip Twist-Lock plug into the
shrouded design.
To provide an additional measure of safety in the
workplace, Hubbell goes beyond shrouding to provide
mechanically interlocked enclosures, designed
expressly for use with this series, that virtually prevent
the connecting and disconnecting of equipment under
load. It’s another Hubbell first in the industry...the
Mechanically Interlocked Twist-Lock.
As always, it’s extremely important to us that all our
products achieve a high level of compatibility with
your existing Twist-Lock device installations. First and
foremost, the new Safety-Shroud series embodies the
basic NEMA configurations. Therefore, all shrouded
receptacles easily accept the standard NEMA locking
plugs already in use in your facility. A complete
compatibility chart appears on page B-21 to explain
every circumstance.
Hubbell Twist-Lock with our new Safety-Shroud:
changes the standard of safety forever.
Watertight Mechanical
Interlock For Safety-
Shroud Twist-Lock
Hubbell’s CIRCUIT-LOCK®
enclosure line has been
expanded to include a
mechanical interlock designed
for use with the new Safety-
Shroud Twist-Lock line. The
addition of this mechanical
interlock will complete your
Safety-Shroud Twist-Lock
industrial wiring system. The
mechanical interlock is a
breakthrough in design and
virtually eliminates the
possibility of making or
breaking the circuit under load.
Safety-Shroud
Twist-Lock
Where watertightness is not
a factor—but the added
margin of safety from the
Hubbell Safety-Shroud
Twist-Lock is—we offer a
total product line for all
applications. In addition to
Safety-Shroud plugs, the
new line includes non-
watertight receptacles in
three styles—angle, surface
and semi-flush to satisfy
every installation need.
Back Boxes
Hubbell manufactures an
extensive line of back boxes
for use with the new Safety
Shroud Twist-Lock system.
Each back box is designed
to give the user the
maximum amount of wiring
room while achieving
grounding to metallic
conduit. Hubbell back boxes
are available in non-metallic
and cast metal versions.
Features and Benefits Locking Devices
B-18 Dimensions in Inches (mm)
www.hubbell-wiring.com
Watertight Safety-Shroud TWIST-LOCK®System
Receptacles, Plugs, Connector Bodies and Flanged Inlets
Features and Benefits
Universal Neoprene Diaphragm
Seal
Seal accommodates a wide range of
cord sizes from #16-3 Type SJ to #8-5
Type S, SO.
Panel Or Box Mount Receptacles
And Inlets
• High impact, thermoplastic housing for
heavy-duty industrial environments.
• Catalog number and color-coded
voltage rating are easily visible when in
use.
• Stainless Steel 302/304, #10 multiple
drive head mounting screws provide
corrosion resistance.
• Mounting screw recesses minimize
screwdriver slippage.
• Lockout/tagout hole on inlets allow
compliance to OSHA regulation 29 CFR
1910.147.
• Neoprene closure cap provided with
inlets for environmental seal when not
in use.
• Accepts all mating NEMA locking plugs
and most connector bodies, allowing
interchangeability with existing devices.
Spring-Loaded Cover
One-step push-to-close spring-loaded
cover with latch allows for fast opening
and closing of lift cover. Result:
environmental sealing is assured.
Safety-Shroud
• Virtually eliminates bent and broken
plug blades, leading to longer
equipment life.
• Extends life of mating receptacles by
eliminating damage caused by
insertion of bent blades.
• Extra protection for personnel by
significantly reducing chance of
inadvertent contact with blades when
connecting or disconnecting energized
receptacles and connector bodies.
• Reduces exposure to arcing when
connecting or disconnecting plugs
under load.
• Compliance with California Code of
Regulations, Title 8, Article 51,
subsection 2510.7(b), which requires
shrouding for devices exceeding 300
volts.
• Lockout/tagout hole allows compliance
with OSHA regulation 29 CFR
1910.147.
• Sealing gland and thermoplastic guard
assure sealing when fully connected.
Catalog number and color-coded voltage rating
are easily visible even when in use.
One-step automatic Neoprene sealing gland
and engineered thermoplastic guard assure
sealing when device is fully connected.
One-piece, engineered
thermoplastic housing is
impact-resistant for heavy-
duty industrial environments.
Closure cap is included for environmental
seal when device is not in use.
Cord grip screw recess
minimizes screwdriver
slippage.
External keying
provides
quick mating
of devices.
Blades are recessed
for protection against
bending and breaking.
All screws are #10 multiple
drive head.
Alignment arrows and lock and unlock symbols
provide a visual indication that devices
are properly connected.
Locking Devices Features and Benefits
B-19
Dimensions in Inches (mm) www.hubbell-wiring.com
Safety-Shroud TWIST-LOCK®System
Receptacles and Plugs
Features and Benefits
• Mates with most NEMA locking
connector bodies.
• Virtually eliminates bent and broken
plug blades.
• Provides protection for personnel by
reducing chance of inadvertent contact
with blades when connecting or
disconnecting energized devices.
• Reduces exposure to arcing when
connecting or disconnecting under
load.
• Extends life of mating receptacles by
eliminating damage caused by
insertion of bent blades.
• Complies with California Code of
Regulation, which requires shrouding
for devices exceeding 300 volts.
• Lockout/tagout hole allows compliance
to OSHA regulation 29 CFR 1910.147.
• Allows engagement with Mechanical
Interlock Enclosure which virtually
prevents make and break under load.
Safety-Shroud Plug Features and Benefits
Semi-flush receptacle
mounting provides
lowest installed profile
when plug is not in use
with receptacle. This
device is designed for
installation on 2 gang
boxes.
Straight receptacle
housing provides a low
installed profile when
plug is not in use with
receptacle. This device
is designed for
installation on single-
gang boxes.
Angle receptacle
housing provides low
installed profile when
plug is in use with
receptacle. This
device is designed
for installation on
single-gang boxes.
• Internal keying on receptacles aligns
blades for quick mating of devices.
• Accepts all NEMA locking plugs,
allowing interchangeability with
existing devices.
• Catalog number and color-coded
voltage rating are visible when in use.
• All screws are #10 multiple drive head.
• Engineered thermoplastic housing is
impact and corrosion-resistant, for use
in heavy-duty industrial environments.
Receptacle Features and Benefits
Engineered thermoplastic housing is impact
and corrosion resistant, making it suitable for
heavy-duty industrial environments.
All screws are #10 multiple drive head.
Impact resistant shroud made
of engineered thermoplastic
protects blades against
bending or breaking.
Lockout/tagout hole allows compliance
with OSHA regulation 29 CFR 1910.147.
External keying on plug devices allows
quick mating of devices.
Catalog number and
color-coded voltage rating
are visible even when in use
.
Alignment arrows and lock and unlock symbols
provide a visual indication that devices
are properly connected.
B-20 Dimensions in Inches (mm)
www.hubbell-wiring.com
Switched Safety Enclosures
CIRCUIT-LOCK®Unfused Safety-Shroud TWIST-LOCK®
Mechanical Interlock
Features and Benefits
Lockable handle provides lockout protection for greater safety
and compliance with OSHA lockout requirements.
Moveable feet may be used in
horizontal or vertical position.
Heavy-duty internal frame bonds conduit
and all grounds and has a DIN rail to
accommodate the switch. Premolded conduit entry hole is offset to prevent water
condensation from falling directly on to interior electrical
components. Also speeds installation by making it easier
to
p
ull conductors.
Angled 20 or 30 Amp Hubbell Watertight
Safety-Shroud Twist-Lock receptacle provides
watertight, low profile and mechanical
interlock capabilities.
Heavy-duty interlock linkage
prevents make and break
under load.
Horsepower rated switch.
Enclosure back is
designed for top,
bottom or back
feed options.
Hubbell introduces the first
mechanical interlock for Twist-
Lock. This new, unfused
mechanical interlock for
watertight Safety-Shroud Twist-
Lock integrates a watertight
receptacle with a linked
disconnect switch to provide a
mechanically interlocked
receptacle. This virtually
eliminates the possibility of
making or breaking the circuit
while under load or making a
casual or “lazy” connection. The
switch cannot be turned “ON”
until the plug is properly inserted
and locked, and the plug cannot
be removed until the switch is
turned “OFF.” All these protective
features are included in a
compact Type 4X hose-directed
water and corrosion resistant
enclosure that allows for top,
bottom or back feed options. The
non-metallic enclosure is
nonconductive, yet has an
internal frame to assure ground
continuity with metallic conduit.
In addition, this interlock works
with all Safety-Shroud Twist-Lock
plugs. The new unfused
mechanical interlock for
watertight Safety-Shroud Twist-
Lock can be locked out as a
method of compliance with
OSHA lockout/tagout regulations.
Features and Benefits Locking Devices
Locking Devices Compatibility and Environmental Protection Chart
Twist-Lock
Twist-Lock Receptacles Connector Bodies
B-21
Dimensions in Inches (mm) www.hubbell-wiring.com
TWIST-LOCK®System
Compatibility and Environmental Protection
Watertight Safety-Shroud, Safety-Shroud and NEMA Devices
ON
OFF
Switched
Twist-Lock
®
Enclosure
PSJO IST OTN
CAT. NO. XXXXXX
SSFIT ISTI EWRQ QQ
FIT TIEH SALAKJ SKA
CAUTION: Saitiew ietioeta sitieb
owtosntownf wthuil sothe othes ot
istelsls tiesntofoenls.
ATTENTION: Alsritwheta dithe otehl
sothe toehs wopt thlslei toenll sl lsjtel
oetyhenl iteh sithe ithelsl tihehhll.
Water-
tight
Safety-
Shroud
Mechanical Watertight
Watertight Interlock Switched Safety-
Safety-Shroud Enclosure Safety-Shroud Enclosure NEMA Shroud NEMA
Twist-Lock Plugs
Watertight YES YES YES NO NO YES YES
Safety- Type 4X, Type 4X, Type 1 Type 4X, Type 1
Shroud Type 12 Type 12K Type 12
Safety- YES YES YES NO NO YES YES
Shroud Type 1 Type 1 Type 1 Type 1 Type 1
NEMA YES NO YES YES YES YES YES
Type 1 Type 1 Type 3R Type 1 Type 1 Type 1
Twist-Lock Inlets
NEMA NA NA NA NA NA NO YES
Type 1
Watertight NA NA NA NA NA YES YES
Safety- Type 4X, Type 1
Shroud Type 12
Type 1 Indoor
Type 3R Raintight
Type 4X Hose-directed water and corrosion resistant
Type 12 Dust tight, dripproof without knockouts
Type 12K Dust tight, dripproof with knockouts
YES Interchangeable
NO Does not interchange
NA Not Applicable
Refer to section W for full description of enclosure types.
2P 3W, 20A, 125V, 250V and 277V AC Locking Devices
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
20 Ampere, 125, 250 Volts and 277 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
B-22 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL2315
2.88"
(73.2) .19"
(4.8)
DIA.
1.25" R.
(31.8) 2.09"
(53.1)
2.04"
(51.8)
120°
120°
HBL2311
2.75"
(69.9)
2.26"
(57.4)
1.97"
(50.0)
HBL2316
2.09"
(53.1)
2.04"
(51.8)
2.88"
(73.2) .19"
(4.8)
DIA.
1
.25" R.
(31.8)
120°
120°
HBL2313
3.86"
(98.0)
1.97"
(50.0
)
2.26"
(57.4)
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.67"
(67.8)
1.23"
(31.2)
1.70"
(43.2)
.98"
(24.9) HBL2310
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2310 HBL2320 HBL2330
Isolated ground, orange nylon face. IG2310 IG2320
Corrosion resistant, yellow nylon face. HBL23CM10 ––
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2313 HBL2323 HBL2333
Corrosion resistant, yellow nylon. HBL23CM13 HBL23CM23
Note: Cord clamp range .360 ”-.930 ” (9-24).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2316 HBL2326 HBL2336
Insulgrip Plugs
Description Catalog Numbers
Black and white nylon. HBL2311 HBL2321 HBL2331
Corrosion resistant, yellow nylon. HBL23CM11 HBL23CM21
Notes: Cord grip range .360”-.930 ” (9-24).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2315 HBL2325 HBL2335
Notes: See pages B-68 and B-69 for accessories.
See page B-63 for switched enclosure.
For technical information see page B-83.
HP ratings are AC only.
Only receptacles and plugs are HP rated.
NEMA L5-20R
20A 125V
UL/CSA
1 HP
G
W
N
EMA L5-20P
20A 125V
UL/CSA
1 HP
G
W
N
EMA L6-20P
20A 250V
UL/CSA
2 HP
G
X
Y
NEMA L7-20P
20A 277V A
C
UL/CSA
2 HP
G
W
NEMA L6-20R
20A 250V
UL/CSA
2 HP
G
X
Y
NEMA L7-20R
20A 277V AC
UL/CSA
2 HP
G
W
IP20 SUITABILITY
IP20 SUITABILITY
Locking Devices 2P 3W, 20A, 125V, 250V and 277V AC
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
20 Ampere, 125, 250 Volts and 277 Volts AC
Watertight Safety-Shroud TWIST-LOCK®System
1.63"
(41.4)
2.28"
(57.9)
3.75"
(95.3)
3.75"
(95.3)
HBL2325SW
2.78"
(70.6)
4.50"
(114.3)
HBL2321SW
2.56"
(65.0)
4.38"
(111.1)
HBL2323SW
2.69"
(68.3)
3.75"
(95.3)
3.75"
(95.3) 1.50"
(38.1)
HBL2320SW
UL Listed, CSA
Certified to Type
4, 4X, & 12
Watertight Safety-Shroud
Receptacles, Back Wired
Description Catalog Numbers
Gray Valox®housing & flange. HBL2310SW HBL2320SW HBL2330SW
Note: Receptacles only fit boxes listed on Page B-72.
Watertight Safety-Shroud Connector Bodies
Description Catalog Numbers
Black Valox housing, HBL2313SW HBL2323SW HBL2333SW
White Valox clamps.
Watertight Safety-Shroud
Plugs
Description Catalog Numbers
Black Valox housing, HBL2311SW HBL2321SW HBL2331SW
White Valox clamps.
Watertight Safety-Shroud Flanged Inlets
Description Catalog Numbers
Gray Valox housing and flange. HBL2315SW HBL2325SW HBL2335SW
Notes: Only receptacles and plugs 480V AC or less are HP rated.
*Also suitable for 208V.
HP ratings are AC only.
Cord grip range for plugs and connector bodies
.300”–.930” (9–24), #16-3 Type SJ to #8-3 Type S, SO.
For technical information see page B-84.
CIRCUIT-LOCK®Unfused
Safety-Shroud Mechanical Interlock for Twist-Lock®Receptacles
Description Catalog Number
Mechanical Interlock accommodates HBLMITL**
20A and 30A watertight safety-shroud receptacles.
Note: **Not shown, see pages B-64 and B-65 for details.
B-23
Dimensions in Inches (mm) www.hubbell-wiring.com
NEMA L5-20R
20A 125V
UL/CSA
1 HP
G
W
NEMA L6-20R
20A 250V
UL/CSA
2 HP*
G
X
Y
NEMA L7-20R
20A 277V AC
UL/CSA
2 HP
G
W
NEMA L5-20P
20A 125V
UL/CSA
1 HP
G
W
NEMA L6-20P*
20A 250V
UL/CSA
2 HP*
G
X
Y
NEMA L7-20P
20A 277V AC
UL/CSA
2 HP
G
W
IP66
SUITABILITY
®Valox is a registered trademark of General Electric Company.
2P 3W, 20A, 125V, 250V and 277V AC Locking Devices
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
20 Ampere, 125, 250 Volts and 277 Volts AC
Safety-Shroud TWIST-LOCK®System
B-24 Dimensions in Inches (mm)
www.hubbell-wiring.com
3.97"
(100.8)
2.04"
(51.8) 2.26"
(57.4
)
HBL2321S
HBL2323
3.86"
(98.0)
1.97
"
(50.0
)
2.26"
(57.4)
5.12"
(130.0)
5.12"
(130.0)
.77"
(19.6)
HBL2320SR2
1.58"
(40.1)
4.56"
(115.8)
2.84"
(72.1)
HBL2320SR
2.88"
(73.2)
3.14"
(79.8)
HBL2320AR
4.57"
(116.1)
Safety-Shroud Twist-Lock
Receptacles, Back Wired
Description Catalog Numbers
Angle housing one gang. HBL2310AR HBL2320AR HBL2330AR
Surface mounting one gang. HBL2310SR HBL2320SR HBL2330SR
Semi-flush two gang. HBL2310SR2 HBL2320SR2 HBL2330SR2
Notes: See page B-72 for box mounting application.
Housing and flange, gray Valox®.
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2313 HBL2323 HBL2333
Note: Cord grip range .360 ”-.930 ” (9-24).
Safety-Shroud Male Plugs
Description Catalog Numbers
Black and white nylon body, HBL2311S HBL2321S HBL2331S
white Valox®shroud.
Note: Cord clamp range .360 ”-.930 ” (9-24).
Insulgrip®Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2315 HBL2325 HBL2335
Note: Only receptacles and plugs 480V AC or less are HP rated.
*Also suitable for 208V AC.
HP ratings are AC only.
For technical information, see page B-83.
®Valox is a registered trademark of General Electric Company.
NEMA L5-20R
20A 125V
UL/CSA
1 HP
G
W
NEMA L6-20R
20A 250V
UL/CSA
2 HP*
G
X
Y
NEMA L7-20R
20A 277V AC
UL/CSA
2 HP
G
W
NEMA L5-20R
20A 125V
UL/CSA
G
W
NEMA L6-20R
20A 250V
UL/CSA
G
X
YNEMA L7-20R
20A 277V AC
UL/CSA
G
W
NEMA L5-20P
20A 125V
UL/CSA
1 HP
G
W
NEMA L6-20P*
20A 250V
UL/CSA
2 HP*
G
X
Y
NEMA L7-20P
20A 277V AC
UL/CSA
2 HP
G
W
NEMA L5-20P
20A 125V
UL/CSA
G
W
NEMA L6-20P
20A 250V
UL/CSA
2 HP
G
X
Y
NEMA L7-20P
20A 277V AC
UL/CSA
2 HP
G
W
IP20 SUITABILITY
IP20 SUITABILITY
Locking Devices 2P 3W, 20A, 125V, 250V and 277V AC
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
20 Ampere, 125, 250 Volts and 277 Volts AC
VALISE®Plugs and Connector Bodies
HBL60CM32V
HBL60CM31V
HBL2313VY
1.78"
(45.2)
2.60"
(66.0)
HBL2311VY
1.78"
(45.2)
2.50"
(63.5)
Valise Plugs
Description Cord Dia. Catalog Numbers
Yellow nylon. .325”-.720” HBL2311VY HBL2321VY HBL2331VY
(8.26-18.3)
Corrosion resistant, .325”-.720” HBL23CM11V
yellow nylon. (8.26-18.3)
Black nylon. .325”-.720” HBL2311VBK HBL2321VBK HBL2331VBK
(8.26-18.3)
Valise Connector Bodies
Description Cord Dia. Catalog Numbers
Yellow nylon. .325”-.720” HBL2313VY HBL2323VY
(8.26-18.3)
Black nylon. .325”-.720” HBL2313VBK HBL2323VBK HBL2333VBK
(8.26-18.3)
Notes: Connector bodies are not HP rated.
HP ratings are AC only.
See page B-88 for technical information.
Weatherproof Accessories
Description Catalog Numbers
Yellow Seal-Tite®elastomer triple seal cover for use with Valise HBL60CM31V*
plugs when used in cord set and Valise connector bodies when used
with flanged inlet.
Yellow Seal-Tite elastomer triple seal cover for use with HBL60CM32V*
Valise connector bodies.
Note: **When installed and used properly with plug and connector body
combinations.
* Not UL Listed, CSA Certified
B-25
Dimensions in Inches (mm) www.hubbell-wiring.com
IP20
SUITABILITY
NEMA L5-20P
20A 125V
UL/CSA
1 HP
G
W
NEMA L6-20P
20A 250V
UL/CSA
2 HP
G
X
Y
NEMA L7-20P
20A 277V AC
UL/CSA
2 HP
G
W
NEMA L5-20R
20A 125V
UL/CSA
G
W
NEMA L6-20R
20A 250V
UL/CSA
G
X
Y
NEMA L7-20R
20A 277V AC
UL/CSA
G
W
IP55** SUITABILITY
2P 3W, 20A, 347V AC, 480V AC and 600V AC Locking Devices
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
20 Ampere, 347, 480 and 600 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
B-26 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL2345
2.09"
(53.1)
2.04"
(51.8)
2.88"
(73.2)
1.25" R
(31.8)
.19"
(4.8)
DIA.
120°
120°
HBL2341
2.75"
(69.9)
2.2
6"
(57.
4)
1
.97"
(5
0.0)
HBL2346
2.88"
(73.2)
2.09"
(53.1)
1.25" R
(31.8)
2.04"
(51.8)
.19"
(4.8)
DIA.
120°
120°
HBL2343
3.86"
(98.0)
1.97
"
(50.0
)
2.26"
(57.4)
HBL2340
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.67"
(67.8)
1.23"
(31.2)
1.70"
(43.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL3720 HBL2340 HBL2350
Isolated ground, orange nylon face. – IG2340
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL3723 HBL2343 HBL2353
Note: Cord clamp range .360 ”-.930 (9-24).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL3726 HBL2346 HBL2356
Insulgrip Plugs
Description Catalog Numbers
Black and white nylon. HBL3721 HBL2341 HBL2351
Notes: Cord clamp range .360 ”-.930 (9-24).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL3725 HBL2345 HBL2355
Notes: Only receptacles and plugs up to 480V AC are HP rated.
For technical information see page B-83.
See pages B-68 and B-69 for accessories.
See page B-63 for switched enclosure.
HP ratings are AC only.
NEMA L8-20R
20A 480V A
C
UL/CSA
3 HP
G
X
Y
NEMA L9-20R
20A 600V A
C
UL/CSA
G
X
Y
NEMA L9-20P
20A 600V A
C
UL/CSA
G
X
Y
NEMA L8-20P
20A 480V A
C
UL/CSA
3 HP
G
X
Y
IP20 SUITABILITY
IP20 SUITABILITY
G
Y
W
NEMA L24-20R
20A 347V AC
UL/CSA
G
W
Y
NEMA L24-20P
20A 347V AC
UL/CSA
Locking Devices 2P 3W, 30A, 125V, 250V and 277V AC
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
30 Ampere, 125, 250 Volts and 277 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
HBL2625
2.09"
(53.1)
2.04"
(51.8)
2.88"
(73.2)
.19"
(4.8)
DIA.
120°
120°
1.25" R
(31.8)
HBL2621
2.75"
(69.9)
2.26"
(57.4)
1.97"
(50.0)
HBL2626
2.09"
(53.1)
2.04"
(51.8)
2.88"
(73.2)
.19"
(4.8)
DIA.
1.25" R
(31.8)
120°
120°
HBL2623
3.86"
(98.0)
1.97"
(50.0
)
2.26"
(57.4)
HBL2620
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.67"
(67.8)
1.23"
(31.2)
1.70"
(43.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2610 HBL2620 HBL2630
Isolated ground, orange nylon face. IG2610 IG2620
Corrosion resistant, yellow nylon face. HBL26CM10
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2613 HBL2623 HBL2633
Heat stabilized, gray nylon, 220° F (104° C). HBL2613F HBL2623F
Corrosion resistant, yellow nylon. HBL26CM13 HBL26CM23
Note: Cord clamp range .360 ”-.930 ” (9-24).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2616 HBL2626 HBL2636
Heat stabilized, gray nylon, 220° F (104° C). HBL2616F HBL2626F
Insulgrip Plugs
Description Catalog Numbers
Black and white nylon. HBL2611 HBL2621 HBL2631
Heat stabilized, gray nylon, 220° F (104° C). HBL2611F HBL2621F
Corrosion resistant, yellow nylon. HBL26CM11 HBL26CM21
Notes: Cord clamp range .360 ”-.930 ” (9-24).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2615 HBL2625 HBL2635
Heat stabilized, gray nylon, 220° F (104° C). HBL2615F HBL2625F
Notes: All HP ratings are AC only. Only receptacles and plugs are HP rated.
For technical information see page B-83.
For accessories see pages B-68 and B-69.
See page B-63 for switched enclosure.
B-27
Dimensions in Inches (mm) www.hubbell-wiring.com
NEMA L5-30R
30A 125V
UL/CSA
2 HP
G
W
NEMA L6-30R
30A 250V
UL/CSA
2 HP
G
X
Y
NEMA L7-30R
30A 277V AC
UL/CSA
3 HP
G
W
NEMA L5-30P
30A 125V
UL/CSA
2 HP
G
W
NEMA L6-30P
30A 250V
UL/CSA
2 HP
G
X
Y
NEMA L7-20P
20A 277V AC
UL/CSA
2 HP
G
W
IP20 SUITABILITY
IP20 SUITABILITY
2P 3W, 30A, 125V, 250V Locking Devices
TWIST-LOCK® Devices
2 Pole, 3 Wire Grounding
30 Ampere, 125 and 250 Volts
Watertight Safety-Shroud TWIST-LOCK®System
B-28 Dimensions in Inches (mm)
www.hubbell-wiring.com
1.63"
(41.4
)
2.28"
(57.9)
3.75"
(95.3)
3.75"
(95.3)
HBL2615SW
2.78"
(70.6)
4.50"
(114.3)
HBL2611SW
2.56"
(65.0)
4.38"
(111.1)
HBL2613SW
2.69"
(68.3)
3.75"
(95.3)
3.75"
(95.3) 1.50"
(38.1
)
HBL2610SW
UL Listed, CSA
Certified to Type 4,
4X, & 12
Watertight Safety-Shroud
Receptacles, Back Wired
Description Catalog Numbers
Gray Valox®housing and flange. HBL2610SW HBL2620SW
Note: Receptacles only fit boxes listed on page B-72.
Watertight Safety-Shroud Connector Bodies
Description Catalog Numbers
Black Valox housing, white Valox clamps. HBL2613SW HBL2623SW
Watertight Safety-Shroud Plugs
Description Catalog Numbers
Black Valox housing, white Valox clamps. HBL2611SW HBL2621SW
Watertight Safety-Shroud Flanged Inlets
Description Catalog Numbers
Gray Valox housing and flange. HBL2615SW HBL2625SW
Notes: Only receptacles and plugs 480V AC or less are HP rated.
*Also suitable for 208V.
HP ratings are AC only.
Cord grip range for plugs and connector bodies
.325”-.930” (9-24). #16-3 Type SJ to #8-3 Type S, SO.
For technical information see page B-84.
CIRCUIT-LOCK®Unfused
Safety-Shroud Mechanical Interlock for Twist-Lock®Receptacles
Description Catalog Number
Mechanical Interlock accommodates 30A HBLMITL**
watertight Safety-Shroud receptacles.
Note: **Not shown, see pages B-64 and B-65.
®Valox is a registered trademark of General Electric Company.
NEMA L5-30R
30A 125V
UL/CSA
2 HP
G
W
NEMA L6-30R
30A 250V
UL/CSA
2 HP*
G
X
Y
IP66
SUITABILITY
NEMA L5-30P
30A 125V
UL/CSA
2 HP
G
W
NEMA L6-30P
30A 250V
UL/CSA
2 HP*
G
X
Y
Locking Devices 2P 3W, 30A, 125V, 250V
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
30 Ampere, 125 and 250 Volts
Safety-Shroud TWIST-LOCK®System
HBL2621S
3.97"
(100.8)
2.04"
(51.8) 2.26"
(57.4
)
HBL2623
3.86"
(98.0)
1.97"
(50.0)
2
.26"
(
57.4)
5.12"
(130.0)
5.12"
(130.0)
.77"
(19.6)
HBL2620SR2
1.58"
(40.1)
4.56"
(115.8)
2.84"
(72.1)
HBL2620SR
4.57"
(116.1)
2.88"
(73.2)
3.14"
(79.8)
HBL2620AR
Safety-Shroud Twist-Lock
Receptacles, Back Wired
Description Catalog Numbers
Angle housing one gang. HBL2610AR HBL2620AR
Surface mounting one gang. HBL2610SR HBL2620SR
Semi-flush two gang. HBL2610SR2 HBL2620SR2
Notes: See page B-72 for box mounting application.
Housing and flange, gray Valox®.
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2613 HBL2623
Note: Cord clamp range .360”-.930 (9-24).
Safety-Shroud Male Plug
Description Catalog Numbers
Black and white nylon body, HBL2611S HBL2621S
white Valox shroud.
Note: Cord clamp range .360”-.930 (9-24).
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2615 HBL2625
Notes: Only receptacles and plugs 480V AC or less are HP rated.
*Also suitable for 208V.
HP ratings are AC only.
For technical information see page B-83.
®Valox is a registered trademark of General Electric Company.
B-29
Dimensions in Inches (mm) www.hubbell-wiring.com
NEMA L5-30R
30A 125V
UL/CSA
2 HP
G
W
NEMA L6-30P
30A 250V
UL/CSA
2 HP*
G
X
Y
NEMA L5-30P
30A 125V
UL/CSA
2 HP
G
W
NEMA L6-30R
30A 250V
UL/CSA
G
X
Y
NEMA L5-30R
30A 125V
UL/CSA
G
W
NEMA L6-30R
30A 250V
UL/CSA
2 HP*
G
X
Y
NEMA L6-30P
30A 250V
UL/CSA
2 HP
G
X
Y
NEMA L5-30P
30A 125V
UL/CSA
2 HP
G
W
IP20 SUITABILITY
IP20 SUITABILITY
2P 3W, 30A, 125V, 250V AC Locking Devices
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
30 Ampere, 125 and 250 Volts
VALISE®Plugs and Connector Bodies
B-30 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL60CM32V
HBL60CM31V
HBL2613VY
1.78"
(45.2)
2.60"
(66.0)
HBL2611VY
1.78"
(45.2)
2.50"
(63.5)
Valise Plugs
Description Cord Dia. Catalog Numbers
Yellow nylon. .590”-.930” HBL2611VY HBL2621VY
(15.0-23.6)
Corrosion resistant, yellow nylon. .590”-.930” HBL26CM11V
(15.0-23.6)
Black nylon. .590”-.930” HBL2611VBK HBL2621VBK
(15.0-23.6)
Valise Connector Bodies
Description Cord Dia. Catalog Numbers
Yellow nylon. .590”-.930” HBL2613VY HBL2623VY
(15.0-23.6)
Corrosion resistant, yellow nylon. .590”-.930” HBL26CM13V
(15.0-23.6)
Black nylon. .590”-.930” HBL2613VBK HBL2623VBK
(15.0-23.6)
Notes: Connector bodies are not HP rated.
HP ratings are AC only.
See page B-88 for technical information.
Weatherproof Accessories
Description Catalog Numbers
Yellow Seal-Tite®elastomer triple seal cover for use with Valise HBL60CM31V*
plugs when used in cord set and Valise connector bodies when used
with flanged inlet.
Yellow Seal-Tite elastomer triple seal cover for use with Valise HBL60CM32V*
connector bodies.
Note: **When installed and used properly with plug and connector body combinations.
* Not UL Listed, CSA Certified.
NEMA L5-30P
30A 125V
UL/CSA
2 HP
G
W
NEMA L6-30P
30A 250V
UL/CSA
2 HP
G
X
Y
N
EMA L5-30R
30A 125V
UL/CSA
G
W
NEMA L6-30R
30A 250V
UL/CSA
G
X
Y
IP20 SUITABILITY
IP20 SUITABILITY
IP55** SUITABILITY
Locking Devices 2P 3W, 30A, 480V AC and 600V AC
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
30 Ampere, 480 and 600 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
HBL2655
2.09"
(53.1)
2.04"
(51.8)
2.88"
(73.2)
.19"
(4.8)
DIA.
1.25" R
(31.8)
120°
120°
HBL2651
2.75"
(69.9)
2.26"
(57.4)
1.97"
(50.0)
HBL2656
2.09"
(53.1)
2.04"
(51.8)
2.88"
(73.2)
.19"
(4.8)
DIA. 120°
120°
1.25" R
(31.8)
HBL2653
3.86"
(98.0)
1.97
"
(50.0
)
2.26"
(57.4)
HBL2650
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.67"
(
67.8)
1.23"
(31.2)
1.70"
(43.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2640 HBL2650
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2643 HBL2653
Note: Cord clamp range .325”-.930 (8.25-24).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2646 HBL2656
Insulgrip Plugs
Description Catalog Numbers
Black and white nylon. HBL2641 HBL2651
Notes: Cord clamp range .325”-.930 (8.25-24).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2645 HBL2655
Notes: Only receptacles and plugs up to 480V AC are HP rated.
For technical information see page B-83.
HP ratings are AC only.
For accessories see pages B-68 and B-69.
See page B-63 for switched enclosure.
B-31
Dimensions in Inches (mm) www.hubbell-wiring.com
NEMA L9-30P
30A 600V AC
UL/CSA
G
Y
X
NEMA L8-30P
30A 480V AC
UL/CSA
5 HP
G
Y
X
NEMA L9-30R
30A 600V AC
UL/CSA
G
Y
X
NEMA L8-30R
30A 480V AC
UL/CSA
5 HP
G
Y
X
IP20 SUITABILITY
IP20 SUITABILITY
2P 3W, 50A, 125V, 250V and 480V AC Locking Devices
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
50 Ampere, 125, 250 Volts and 480 Volts AC
Receptacles, Connector Bodies, Plugs and Flanged Inlets
B-32 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL7774WO
CS8275
3.50"
(88.9)
2.62"
(66.5)
2.17"
(55.1)
.19"
(4.8)
DIA.
90°
1.50"R
(38.0)
CS8265C
2.59"
(65.8)
6.38"
(162.0)
CS8264C
2.59"
(65.8)
6.34"
(161.0)
CS8269
2.13"
(54.1)
2.69"
(68.3) 3.28"
(83.3)
2.44"
(62)
1.03"
(26.2)
Receptacles
Description Catalog Numbers
Black melamine. CS6370 CS8269 CS8469
Connector Bodies
Description Catalog Numbers
Nylon housing, Rynite®interior. CS6360C CS8264C CS8464C
Note: Cord clamp range .830 ”-1.100” (21.08-28.19).
Plugs
Description Catalog Numbers
Nylon housing, Rynite interior. CS6361C CS8265C CS8465C
Note: Cord clamp range .830 ”-1.100” (21.08-28.19).
Flanged Inlets
Description Catalog Numbers
Zinc plated steel casing. CS6377CS8275 CS8475
thermoplastic interior.
Note: See page B-16 for product features.
Accessories
Weatherproof Boots
Description Catalog Numbers
Seal-Tite®triple seal black elastomeric cover for plugs when used HBL7716C*
in a cord set and connector bodies when used with flanged inlets.
Seal-Tite triple seal black elastomeric cover for connector bodies HBL7717C*
when used with cord sets.
Note: Boots shown on page B-74.
Weatherproof Receptacle Cover Plates
Description Catalog Numbers
Gray thermoplastic, corrosion resistant. HBL7774WO
Yellow thermoplastic, corrosion resistant. HBL77CM74WO
Receptacle Wall Plate & Box Cover
Description Catalog Number
Stainless steel 302/304, smooth. S750
Galvanized Steel fits 4” square, 4 11/16” or 2 gang box HBL50SC
Closure Plug for 50A Inlets
Description Catalog Number
Black closure plug. HBL4892*
Notes: For additional accessories see page B-74.
For technical information see page B-85.
**
When installed and used properly with plug and connector body combinations.
Not CSA Certified.
* Not UL Listed, CSA Certified.
®
Rynite is a registered trademark of E. I. Dupont.
50A 125V
W
G
50A 250V
X
G
Y
50A 480V AC
X
G
Y
50A 125V
W
G
5
0A 480V AC
X
G
Y
50A 250V
X
G
Y
IP44 SUITABILITY
IP20 SUITABILITY
IP20 SUITABILITY
IP55** SUITABILITY
Locking Devices 2P 3W, 50A, 250V DC and 600V AC
TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
50 Ampere, 250 Volts DC and 600 Volts AC
Receptacle, Connector Body, Plug and Flanged Inlets
HBL3767
3.50"
(88.9)
2.63"
(66.8)
2.19"
(55.6)
. 19"
(4.8)
DIA. 90°
1.50"R
(38.0)
HBL3777
3.50"
(88.9)
2.17"
(55.1)
2.62"
(66.5)
90°
1.50"R
(38.0) .19"
(4.8)
DIA.
HBL3763C
6.38"
(162.0)
2.59
"
(65.8
)
HBL3762C
6.34"
(161.0)
2.59"
(65.8)
.63
"
(16.0
)
HBL3771
2.13"
(54.1)
2.69"
(68.3) 3.28"
(83.3)
2.44"
(62)
1.03"
(26.2)
Receptacle
Description Catalog Number
Black melamine. HBL3771
Connector Body
Description Catalog Number
Nylon housing, Rynite®interior. HBL3762C
Note: Cord clamp range .830”-1.100” (21.08-28.19).
Plug
Description Catalog Number
Nylon housing, Rynite interior. HBL3763C
Note: Cord clamp range .830”-1.100” (21.08-28.19).
Flanged Inlets
Description Catalog Numbers
Zinc plated steel casing, thermoplastic int. HBL3777
Zinc plated steel casing, thermoplastic int. with lift cover. HBL3767
Accessories
Weatherproof Boots
Description Catalog Numbers
Seal-Tite triple seal black elastomeric cover for plugs when used HBL7716C
in a cord set and connector bodies when used with flanged inlets.
Seal-Tite triple seal black elastomeric cover for connector bodies HBL7717C
when used with cord sets.
Weatherproof Receptacle Cover Plates
Description Catalog Numbers
Gray thermoplastic, corrosion resistant. HBL7774WO
Yellow thermoplastic, corrosion resistant. HBL77CM74WO
Receptacle Wall Plate & Box Cover
Description Catalog Number
Stainless steel 302/304, smooth. S750
Galvanized Steel fits 4” square, 4 11/16” or 2 gang box HBL50SC
Closure Plug for 50A Inlets
Description Catalog Number
Black closure plug. HBL4892
Notes: For additional accessories see page B-74.
For technical information see page B-85.
**IP55 suitability when installed and used properly with plug and connector
body combinations.
* Not UL Listed.
®Rynite is a registered trademark of E. I. Dupont.
B-33
Dimensions in Inches (mm) www.hubbell-wiring.com
50A 250V DC
50A 600V AC
X
Y
G
50A 250V DC
50A 600V AC
X
Y
G
IP44 SUITABILITY
IP20 SUITABILITY
IP20 SUITABILITY
IP55** SUITABILITY
3P 3W, 15A, 125/250V Locking Devices
TWIST-LOCK®Devices
3 Pole, 3 Wire, Non-Grounding
15 Ampere, 125/250 Volts
Midget TWIST-LOCK Flanged Receptacles and Plugs
B-34 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL7432
1.69"
(42.9)
1.17"
(29.7)
HBL7485
2.00"
(50.8)
1.59"
(40.4)
1.13"
(28.7)
1
.17"
(
29.7)
HBL7485V
1.61"
(40.9)
1.19"
(30.2)
HBL7489
2.06"
(52.3)
1.25"
(31.8)
1.75"
(44.5)
1.17"
(29.7)
.16"
(4.1)
DIA.
HBL7487
2.06"
(52.3)
.97"
(24.6)
1.75"
(44.5)
1.19"
(30.2)
.16"
(4.1)
DIA.
HBL7487N
2.06"
(52.3)
1.00"
(25.4)
1.75"
(44.5)
1.12"
(28.4)
.15"
(3.8)
DIA.
Flanged Receptacles
Description Catalog Numbers
Exposed terminals, black nylon flange. HBL7487N
Exposed terminals, stainless steel flange, HBL7487
Covered terminals, stainless steel flange, HBL7489
accepts cord .500” (12.7) in diameter.
Male Plugs
Description Cord Dia. Catalog Numbers
Valise®plug, black nylon, with .300”-.430” HBL7485V
insulation displacement terminals, (7.6-10.9)
multiple drive screws.
Black nylon body, phenolic base, .281”-.421” HBL7485
multiple drive screw terminals, (7.1-10.7)
cord grip.
Same as above, except angle .335”-.421” HBL7432
cord grip. (8.5-10.7)
Weatherproof Boot
Description Catalog Number
Seal-Tite®cover, black elastomer, for use with a HBL7485V HBL7495V
or HBL7485 plug when used with a HBL7484V or HBL7484
connector body when used with a flanged inlet.
Notes: These devices are not interchangeable with any other devices in this catalog.
All male ground pins are solid and all female ground contacts have hollow sleeves.
**
When installed and used properly with plug and connector body combinations.
* Not UL Listed.
HBL7495V
NEMA ML-3R
1
5A 125/250V
X
Y
W
NEMA ML-3P
15A 125/250V
X
Y
W
IP20 SUITABILITY
IP55** SUITABILITY
Locking Devices 3P 3W, 15A, 125/250V
TWIST-LOCK®Devices
3 Pole, 3 Wire, Non-Grounding
15 Ampere, 125/250 Volts
Midget TWIST-LOCK Devices, Flanged Inlets and Connector Bodies
HBL7440V
HBL7433
1.69"
(42.9)
1.28"
(32.5)
1.17"
(29.7)
HBL7484
2.02"
(51.3)
1.17"
(29.7)
2.42"
(61.5)
1.13
"
(28.7
)
HBL7484V
1.97"
(50.0)
1.19"
(30.2)
HBL7486
2.06"
(52.3)
1.00"
(25.4)
1.75"
(44.5)
1.22"
(31)
.16"
(4.1)
DIA.
HBL7486N
2.06"
(52.3)
1.00"
(25.4)
1.75"
(44.5)
1.27"
(32.3)
.15"
(3.8)
DIA.
Flanged Inlets
Description Catalog Numbers
Exposed terminals, black nylon flange. HBL7486N
Exposed terminals, stainless steel flange. HBL7486
Connector Bodies
Description Cord Dia. Catalog Numbers
Valise®type, black nylon, with .300”-.430” HBL7484V
insulation displacement terminals, (7.6-10.9)
multiple drive screws.
Black nylon body, phenolic base, .281”-.421” HBL7484
multiple drive screws, cord grip. (7.1-10.7)
Same as above, except for angle .335”-.421” HBL7433
cord grip. (8.5-10.7)
Weatherproof Accessories
Description Catalog Numbers
Seal-Tite®cover, black elastomer, for use with a HBL7484V or HBL7440V*
HBL7484 connector body and a combination of HBL7485V or
HBL7485 plug and HBL7495V cover.
Closure cover for use with HBL7486 or HBL7486N. HBL4889*
Notes: These devices are not interchangeable with any other devices in this catalog.
All male ground pins are solid and all female ground contacts have hollow sleeves.
**
IP55 suitability when installed and used properly with plug and connector
body combinations.
* Not UL Listed.
B-35
Dimensions in Inches (mm) www.hubbell-wiring.com
HBL4889
NEMA ML-3P
15A 125/250V
X
Y
W
NEMA ML-3R
15A 125/250V
X
Y
W
IP20 SUITABILITY
IP55** SUITABILITY
3P 3W, 20A and 30A, 125/250V Locking Devices
TWIST-LOCK®Devices
3 Pole, 3 Wire Non-Grounding
20 and 30 Ampere, 125/250 Volts
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
B-36 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL3325C
2.09"
(53.1)
2.04"
(51.8)
.19"
(4.8)
DIA.
2.88"
(73.2)
120°
120°
1.25" R
(31.8)
HBL9965C
2.75"
(69.9)
2.26"
(57.4)
1.97"
(50.0)
HBL3326C
2.88"
(73.2)
2.09"
(53.1)
.19"
(4.8)
DIA.
120°
2.04"
(51.8)
1.25" R
(31.8)
120°
HBL7314C
2.26"
(57.4) 1.97"
(50.0)
3.86"
(98.0)
HBL3330
1.57"
(39.8) 2.38"
(60.5) 3.61"
(91.6)
#6-32
TAP
2.50"
(63.5)
1.22"
(31.0)
1.71"
(43.1)
.97" (24.6)
HBL7310B
1.38"
(34.9) 2.38"
(60.5) 3.61"
(91.6)
2.20"
(57.2)
#6-32
TAP
1.39"
(35.2) 1.11"
(28.2)
1.28" (32.5)
For Replacement Use Only
Single Flush Receptacles
Description Catalog Numbers
Black urea face, back wired. HBL7310B HBL3330
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL7314C HBL3333C
Corrosion resistant, yellow nylon. HBL73CM14C
Note: Cord grip range .360 ”-.930 (9-24).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL3326C HBL3335C
Insulgrip Plugs
Description Catalog Numbers
Black and white nylon. HBL9965C HBL3331C
Corrosion resistant, yellow nylon. HBL99CM65C
Note: Cord grip range .360 ”-.930 (9-24).
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL3325C HBL3334C
Note: See pages B-68 and B-69 for accessories.
CAUTION: To avoid electrical shock, review premises carefully and do not use if
slot or blade configuration (design) is already in a circuit having a rating
differing from the rating of this device.
Non-NEMA
20A 125/250V
UL Listed
W
X
Y
Non-NEMA
30A 125/250V
UL Listed
HP
W
X
Y
Non-NEMA
2
0A 125/250V
UL Listed
W
X
Y
Non-NEMA
30A 125/250V
UL Listed
HP
W
X
Y
IP20 SUITABILITY
IP20 SUITABILITY
Locking Devices 3P 4W, 20A, 125/250V, 3Ø 250 and 3Ø 480V AC
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
20 Ampere, 125/250 Volts, 3Ø 250 and 3Ø 480 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
HBL2415
3.06"
(77.7)
2.27"
(57.7)
2.23"
(56.6)
1.34" R
(34.0)
.19"
(4.8)
DIA.
120°
120°
HBL2411
2.75"
(69.9)
2.33"
(59.2)
2.21"
(56.1)
HBL2416
3.06"
(77.7)
2.27"
(57.7)
2.23"
(56.6)
1.34" R
(34.0)
.19"
(4.8)
DIA.
120°
120°
HBL2413
3.86"
(98.0)
2.21"
(56.1
)
2.33"
(59.2 )
HBL2410
1.56"
(39.6) 2.38"
(60.5) 3.28
"
(83.3
)
#6-32
TAP
2.67"
(67.8)
1.70"
(43.2) 1.23"
(31.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2410 HBL2420 HBL2430
Isolated ground, orange nylon face. IG2410 IG2420
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2413 HBL2423 HBL2433
Corrosion resistant, yellow nylon. HBL24CM13 HBL24CM23 HBL24CM33
Note: Cord clamp range .3 5 ”-1.15 ” (9-29).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2416 HBL2426 HBL2436
Insulgrip Plugs
Description Catalog Numbers
Black and white nylon. HBL2411 HBL2421 HBL2431
Corrosion resistant, yellow nylon. HBL24CM11 HBL24CM21 HBL24CM31
Notes: Cord clamp range .3 5 ”-1.15 ” (9-29).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2415 HBL2425 HBL2435
Notes: All HP ratings are AC only.
HP ratings not in parentheses are phase to phase.
HP rating in parentheses is phase to neutral.
Only receptacles and plugs are HP rated.
See pages B-70 and B-71 for accessories.
For technical information see page B-83.
See page B-63 for switched enclosure.
B-37
Dimensions in Inches (mm) www.hubbell-wiring.com
NEMA L14-20R
20A 125/250V
UL/CSA
2 (1) HP
GW
X
Y
NEMA L15-20R
20A 3Ø 250V AC
UL/CSA
3 HP
GY
X
Z
NEMA L14-20P
20A 125/250V AC
UL/CSA
2 (1) HP
WG
X
Y
NEMA L15-20P
20A 3Ø 250V AC
UL/CSA
3 HP
YG
X
Z
NEMA L16-20R
20A 3Ø 480V AC
UL/CSA
5 HP
GY
X
Z
NEMA L16-20P
20A 3Ø 480V AC
UL/CSA
5 HP
YG
X
Z
IP20 SUITABILITY
IP20 SUITABILITY
3P 4W, 20A, 125/250V, 3Ø 250 and 3Ø 480V AC Locking Devices
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
20 Ampere, 125/250 Volts, 3Ø 250 and 3Ø 480 Volts AC
Watertight Safety-Shroud TWIST-LOCK System
B-38 Dimensions in Inches (mm)
www.hubbell-wiring.com
1.81"
(46.0
)
2.44"
(62.0)
3.75"
(95.3)
3.75"
(95.3)
HBL2425SW
2
.94"
(
74.7)
4.50"
(114.3)
HBL2421SW
2.75"
(
69.9)
4.38"
(111.1)
HBL2423SW
2.91"
(73.9)
3.75"
(
95.3)
3.75"
(95.3) 1.75"
(44.5)
HBL2420SW
UL Listed, CSA
Certified to Type 4,
4X, & 12
Watertight Safety-Shroud
Twist-Lock Receptacles
Description Catalog Numbers
Gray Valox®housing and flange. HBL2410SW HBL2420SW HBL2430SW
Note: Receptacles only fit boxes listed on page B-72.
Watertight Safety-Shroud
Connector Bodies
Description Catalog Numbers
Black Valox housing, HBL2413SW HBL2423SW HBL2433SW
white Valox clamps.
Watertight
Safety-Shroud Plugs
Description Catalog Numbers
Black Valox housing, HBL2411SW HBL2421SW HBL2431SW
white Valox clamp.
Watertight
Safety-Shroud Inlets
Description Catalog Numbers
Gray Valox housing and flange. HBL2415SW HBL2425SW HBL2435SW
Notes: Only receptacles and plugs 480V AC or less are HP rated.
All HP ratings are AC only.
HP rating in parentheses is phase to neutral.
Cord grip range for plugs and connector bodies
.35”-1.15” (9-29), #16-4 Type SJ to #8-4 Type S, SO.
For technical information see page B-84.
CIRCUIT-LOCK®Unfused Safety-Shroud
Mechanical Interlock for Twist-Lock®Receptacles
Description Catalog Number
Mechanical Interlock accommodates HBLMITL*
20A and 30A watertight Safety-Shroud receptacles.
Note: *Not shown, see pages B-64 and B-65 for complete details.
®Valox is a registered trademark of General Electric Company.
NEMA L14-20R
20A 125/250V
UL/CSA
2 (1) HP
GW
X
Y
NEMA L15-20R
20A 3Ø 250V AC
UL/CSA
3 HP
GY
X
Z
NEMA L14-20P
20A 125/250V
UL/CSA
2 (1) HP
WG
X
Y
YG
X
Z
NEMA L15-20P
20A 3Ø 250V AC
UL/CSA
3 HP
NEMA L16-20R
20A 3Ø 480V AC
UL/CSA
5 HP
GY
X
Z
NEMA L16-20P
20A 3Ø 480V AC
UL/CSA
5 HP
YG
X
Z
IP66
SUITABILITY
Locking Devices 3P 4W, 20A, 125/250V, 3Ø 250 and 3Ø 480V AC
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
20 Ampere, 125/250 Volts, 3Ø 250 and 3Ø 480 Volts AC
Safety-Shroud TWIST-LOCK®System
HBL2421S
4.12"
(104.6)
2.21"
(56.1) 2.33
"
(59.2
)
HBL2423
3.86"
(98.0)
2.21"
(56.1)
2.33"
(59.2)
5.12"
(130.0)
5.12"
(130.0)
.77"
(19.6)
HBL2420SR2
1.71"
(43.4)
4.56"
(115.8)
2.84"
(72.1)
HBL2420SR
4.57"
(116.1
)
2.85"
(72.4)
3.14"
(79.8)
HBL2420AR
Safety-Shroud Twist-Lock
Receptacles
Description Catalog Numbers
Gray Valox®Angle housing, one gang. HBL2410AR HBL2420AR HBL2430AR
Gray Valox Surface mounting, one gang. HBL2410SR HBL2420SR HBL2430SR
Gray Valox Semi-flush, two gang. HBL2410SR2 HBL2420SR2 HBL2430SR2
Note: See page B-72 for box mounting application.
Housing and flange gray Valox.
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2413 HBL2423 HBL2433
Note: Cord clamp range .35”-1.15 ” (9-29).
Safety-Shroud Twist-Lock
Plugs
Description Catalog Numbers
Black and white nylon body, HBL2411S HBL2421S HBL2431S
white Valox shroud.
Note: Cord clamp range .35”-1.15 ” (9-29).
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2415 HBL2425 HBL2435
Notes: Only receptacles and plugs 480V AC or less are HP rated.
All HP ratings are AC only.
For technical information, see page B-83.
HP rating in parentheses is phase to neutral.
®Valox is a registered trademark of General Electric Company.
B-39
Dimensions in Inches (mm) www.hubbell-wiring.com
NEMA L14-20R
20A 125/250V
UL/CSA
2 (1) HP
GW
X
Y
NEMA L15-20R
20A 3Ø 250V AC
UL/CSA
3 HP
GY
X
Z
NEMA L14-20P
20A 125/250V
UL/CSA
2 (1) HP
WG
X
Y
YG
X
Z
NEMA L15-20P
20A 3Ø 250V AC
UL/CSA
3 HP
NEMA L16-20R
20A 3Ø 480V AC
UL/CSA
5 HP
GY
X
Z
NEMA L16-20P
20A 3Ø 480V AC
UL/CSA
5 HP
YG
X
Z
NEMA L14-20P
20A 125/250V
UL/CSA
WG
X
Y
NEMA L15-20P
20A 3Ø 250V AC
UL/CSA
YG
X
Z
NEMA L16-20P
20A 3Ø 480V AC
UL/CSA
YG
X
Z
NEMA L14-20R
20A 125/250V
UL/CSA
GW
X
Y
NEMA L15-20R
20A 3Ø 250V AC
UL/CSA
GY
X
Z
NEMA L16-20R
20A 3Ø 480V AC
UL/CSA
GY
X
Z
IP20 SUITABILITY
IP20 SUITABILITY
3P 4W, 30A, 125/250V, 3Ø 250V AC Locking Devices
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
30 Ampere, 125/250 Volts and 3Ø 250 Volts
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
B-40 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL2715
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
1.34" R
(34.0)
.19"
(4.8)
DIA.
120°
120°
HBL2711
2.75"
(69.9)
2.33
"
(59.2
)
2.21"
(56.1)
HBL2716
3.06"
(77.7)
2.27"
(57.7)
2.23"
(56.6)
1.34" R
(34.0)
.19"
(4.8)
DIA.
120°
120°
HBL2713
2.33"
(59.2) 2.21"
(56.1)
3.86"
(98.0)
HBL2710
1.56"
(39.6) 2.38"
(60.5)3.28"
(83.3)
#6-32
TAP
2.67"
(67.8)
1.70"
(43.2) 1.23"
(31.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2710 HBL2720
Isolated ground, orange nylon face. IG2710 IG2720
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2713 HBL2723
Corrosion resistant, yellow nylon. HBL27CM13 HBL27CM23
Note: Cord clamp range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2716 HBL2726
Insulgrip Plugs
Description Catalog Numbers
Black and white nylon. HBL2711 HBL2721
Corrosion resistant, yellow nylon. HBL27CM11 HBL27CM21
Notes: Cord clamp range .35 ”-1.15 ” (9-29).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2715 HBL2725
Notes: HP ratings not in parentheses are phase to phase.
HP rating in parentheses is phase to neutral.
Only receptacles and plugs are HP rated.
See pages B-70 and B-71 for accessories.
For technical information see page B-83.
See page B-63 for switched enclosure.
NEMA L14-30P
30A 125/250V
UL/CSA
2 (2) HP
GW
X
Y
NEMA L14-30R
30A 125/250V
UL/CSA
2 (2) HP
GW
X
Y
NEMA L15-30P
3
0A 3Ø 250V AC
UL/CSA
3 HP
G
Y
X
Z
NEMA L15-30R
3
0A 3Ø 250V AC
UL/CSA
3 HP
GY
X
Z
IP20 SUITABILITY
IP20 SUITABILITY
Locking Devices 3P 4W, 30A, 125/250V, 3Ø 250V AC
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
30 Ampere, 125/250 Volts and 3Ø 250 Volts AC
Watertight Safety-Shroud TWIST-LOCK®System
1.81"
(46.0)
2.44"
(62.0)
3.75"
(95.3)
3.75"
(95.3)
HBL2715SW
2
.94"
(
74.7)
4.50"
(114.3)
HBL2711SW
2.75"
(
69.9)
4.38"
(111.1)
HBL2713SW
2.91"
(73.9)
3.75"
(95.3)
3.75"
(95.3) 1.75"
(44.5)
HBL2710SW
UL Listed, CSA Certified to Type 4, 4X, & 12
Watertight Safety-Shroud
Twist-Lock Receptacles
Description Catalog Numbers
Gray Valox®housing and flange. HBL2710SW HBL2720SW
Note: Receptacles only fit boxes listed on page B-72.
Watertight Safety-Shroud
Twist-Lock Connector Bodies
Description Catalog Numbers
Black Valox housing, white Valox clamps. HBL2713SW HBL2723SW
Watertight Safety-Shroud
Twist-Lock Plugs
Description Catalog Numbers
Black Valox housing, white Valox clamps. HBL2711SW HBL2721SW
Watertight Safety-Shroud
Twist-Lock Inlets
Description Catalog Numbers
Gray Valox housing and flange. HBL2715SW HBL2725SW
Notes: Only receptacles and plugs 480V AC or less are HP rated.
All HP ratings are AC only.
HP rating in parentheses is phase to neutral.
Cord grip range for plugs and connector bodies
.35 ”-1.15 ” (9-29), #16-4 Type SJ to #8-4 Type S, SO.
For technical information see page B-84.
CIRCUIT-LOCK®Unfused Safety-Shroud
Mechanical Interlock for Twist-Lock Receptacles
Description Catalog Numbers
Mechanical Interlock accommodates HBLMITL*
20A and 30A watertight Safety-Shroud receptacles.
Note: *Not shown, see pages B-64 and B-65 for complete details.
®Valox is a registered trademark of General Electric Company.
NEMA L15-30P
30A 3Ø 250V AC
UL/CSA
3 HP
YG
X
Z
NEMA L14-30P
30A 125/250V
UL/CSA
2 (2) HP
G
Y
X
W
GY
X
Z
NEMA L15-30R
3
0A 3Ø 250V AC
UL/CSA
3 HP
NEMA L14-30R
30A 125/250V
UL/CSA
2 (2) HP
GW
X
Y
B-41
Dimensions in Inches (mm) www.hubbell-wiring.com
IP66
SUITABILITY
3P 4W, 30A, 125/250V, 3Ø 250V AC Locking Devices
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
30 Ampere, 125/250 Volts and 3Ø 250 Volts AC
Safety-Shroud TWIST-LOCK®System
B-42 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL2711S
4.12"
(104.6)
2.21"
(56.1) 2.33"
(59.3)
HBL2713
2.33"
(59.3) 2.21"
(56.1)
3.86"
(98.0)
5.12"
(130.0)
5.12"
(130.0)
.77"
(19.6)
HBL2710SR2
1.71"
(43.4)
4.56"
(115.8)
2.84"
(72.1)
HBL2710SR
4.57"
(116.1)
2.88"
(73.2)
3.14"
(79.8)
HBL2710AR
Safety-Shroud
Twist-Lock Receptacles
Description Catalog Numbers
Angle housing one gang. HBL2710AR HBL2720AR
Surface mounting one gang. HBL2710SR HBL2720SR
Semi-flush two gang. HBL2710SR2 HBL2720SR2
Notes: See page B-72 for box mounting application.
Housing and flange, gray Valox®.
IP20 SUITABILITY
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2713 HBL2723
Note: Cord clamp range .35 ”-1.15 ” (9-29).
IP20 SUITABILITY
Safety-Shroud Twist-Lock Plugs
Description Catalog Numbers
Black and white nylon body, white Valox shroud. HBL2711S HBL2721S
Note: Cord clamp range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Inlet
Description Catalog Numbers
Nylon casing, back wired. HBL2715 HBL2725
Notes: Only receptacles and plugs 480V AC or less are HP rated.
All HP ratings are AC only.
HP rating in parentheses is phase to neutral.
For technical information, see page B-83.
®Valox is a registered trademark of General Electric Company.
NEMA L15-30P
3
0A 3Ø 250V AC
UL/CSA
G
Y
X
Z
NEMA L14-30P
3
0A 125/250V
UL/CSA
GW
X
Y
GY
X
Z
NEMA L15-30R
3
0A 3Ø 250V AC
UL/CSA
3 HP
NEMA L14-30R
30A 125/250V
UL/CSA
2 (2) HP
GW
X
Y
NEMA L14-30R
3
0A 125/250V
UL/CSA
GW
X
YNEMA L15-30R
3
0A 3Ø 250V AC
UL/CSA
GY
X
Z
NEMA L15-30P
30A 3Ø 250V AC
UL/CSA
3 HP
YG
X
Z
NEMA L14-30P
30A 125/250V
UL/CSA
2 (2) HP
G
Y
X
W
Fed.Spec.
FS
Locking Devices 3P 4W, 30A, 3Ø 480 and 3Ø 600V AC
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
30 Ampere, 3Ø 480 and 3Ø 600 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
HBL2731
2.75"
(69.9)
2.33"
(59.2)
2.21"
(56.1)
HBL2736
HBL2733
2.33"
(59.3) 2.21"
(56.1)
3.86"
(98.0)
HBL2730
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32
TAP
2.67"
(67.8)
1.70"
(43.2) 1.23"
(31.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2730 HBL2740
Not Fed Spec.
Insulgrip Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2733 HBL2743
Corrosion resistant, yellow nylon. HBL27CM33 HBL27CM43
Note: Cord clamp range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2736 HBL2746
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2731 HBL2741
Corrosion resistant, yellow nylon. HBL27CM31 HBL27CM41
Notes: Cord clamp range .35 ”-1.15 ” (9-29).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, backwired. HBL2735 HBL2745
Notes: HP ratings listed above are AC only.
See pages B-70 and B-71 for accessories.
Only receptacles and plugs are HP rated and up to 480V AC only.
For technical information see page B-83.
See page B-63 for a switched enclosure.
NEMA L17-30P
3
0A 3Ø 600V A
C
UL/CSA
YG
X
Z
NEMA L16-30P
3
0A 3Ø 480V AC
UL/CSA
10 HP
YG
X
Z
NEMA L17-30R
3
0A 3Ø 600V AC
UL/CSA
Y
G
X
Z
NEMA L16-30R
3
0A 3Ø 480V AC
UL/CSA
10 HP
YG
X
Z
B-43
Dimensions in Inches (mm) www.hubbell-wiring.com
Fed.Spec.
FS
3P 4W, 30A, 3Ø 480 and 3Ø 600V AC Locking Devices
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
30 Ampere, 3Ø 480 and 3Ø 600 Volts AC
Watertight Safety-Shroud TWIST-LOCK®System
B-44 Dimensions in Inches (mm)
www.hubbell-wiring.com
1.81"
(46.0)
2.44"
(62.0)
3.75"
(95.3)
3.75"
(95.3)
HBL2735SW
2.94"
(74.7)
4.50"
(114.3)
HBL2731SW
2.75"
(69.9)
4.38"
(111.1)
HBL2733SW
2.91"
(73.9)
3.75"
(95.3)
3.75"
(95.3) 1.75"
(44.5)
HBL2730SW
UL Listed, CSA Certified to Type 4, 4X, & 12
Watertight Safety-Shroud
Twist-Lock Receptacles
Description Catalog Numbers
Gray Valox®housing and flange. HBL2730SW HBL2740SW
Note: Receptacles only fit boxes listed on page B-72.
Watertight Safety-Shroud
Twist-Lock Connector Bodies
Description Catalog Numbers
Black Valox housing, white Valox clamps. HBL2733SW HBL2743SW
Watertight Safety-Shroud
Twist-Lock Plugs
Description Catalog Numbers
Black Valox housing, white Valox clamps. HBL2731SW HBL2741SW
Watertight Safety-Shroud
Twist-Lock Inlets
Description Catalog Numbers
Gray Valox housing and flange. HBL2735SW HBL2745SW
Notes: Only receptacles and plugs 480V AC or less are HP rated.
All HP ratings are AC only.
Cord grip range for plugs and connector bodies
.35”-1.15” (9-29), #16-4 Type SJ to #8-4 Type S, SO.
For technical information see page B-84.
CIRCUIT-LOCK®Unfused Safety-Shroud
Mechanical Interlock for Twist-Lock Receptacles
Description Catalog Number
Mechanical Interlock accommodates HBLMITL*
20A and 30A watertight Safety-Shroud receptacles.
Note: *See pages B-64 and B-65 for complete details.
®Valox is a registered trademark of General Electric Company.
NEMA L17-30P
30A 3Ø 600V AC
UL/CSA
YG
X
Z
NEMA L16-30P
3
0A 3Ø 480V AC
UL/CSA
10 HP
YG
X
Z
NEMA L17-30R
30A 3Ø 600V AC
UL/CSA
YG
X
Z
NEMA L16-30R
3
0A 3Ø 480V AC
UL/CSA
10 HP
YG
X
Z
IP66
SUITABILITY
Locking Devices 3P 4W, 30A, 3Ø 480 and 3Ø 600V AC
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
30 Ampere, 3Ø 480 and 3Ø 600 Volts AC
Safety-Shroud TWIST-LOCK®System
4.12"
(104.6)
2.21"
(56.1) 2.33"
(59.3)
HBL2731S
HBL2733
2.33"
(59.3) 2.21"
(56.1)
3.86"
(98.0)
5.12"
(130.0)
5.12"
(130.0)
.77"
(19.6)
HBL2730SR2
1.71"
(43.4)
4.56"
(115.8)
2.84"
(72.1)
HBL2730SR
4.57"
(116.1)
2.88"
(73.2)
3.14"
(79.8)
HBL2730AR
Safety-Shroud
Twist-Lock Receptacles
Description Catalog Numbers
Angle housing one gang. HBL2730AR HBL2740AR
Surface mounting one gang. HBL2730SR HBL2740SR
Semi-flush two gang. HBL2730SR2 HBL2740SR2
Notes: See page B-72 for box mounting application.
Housing and flange, gray Valox®.
IP20 SUITABILITY
Insulgrip Connector Bodies
Description Catalog Numbers
Black and white nylon. HBL2733 HBL2743
Note: Cord clamp range .35”-1.15” (9-29).
IP20 SUITABILITY
Safety-Shroud Twist-Lock Plugs
Description Catalog Numbers
Black and white nylon body, HBL2731S HBL2741S
white Valox shroud.
Note: Cord clamp range .35”-1.15” (9-29).
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2735 HBL2745
Notes: Only receptacles and plugs 480V AC or less are HP rated.
All HP ratings are AC only.
For technical information, see page B-83.
®Valox is a registered trademark of General Electric Company.
NEMA L17-30P
3
0A 3Ø 600V AC
UL/CSA
YG
X
Z
NEMA L16-30P
3
0A 3Ø 480V AC
UL/CSA
YG
X
Z
NEMA L17-30P
30A 3Ø 600V AC
UL/CSA
YG
X
Z
NEMA L16-30P
3
0A 3Ø 480V AC
UL/CSA
10 HP
YG
X
Z
NEMA L17-30R
30A 3Ø 600V A
C
UL/CSA
Y
G
X
Z
NEMA L16-30R
3
0A 3Ø 480V AC
UL/CSA
YG
X
Z
NEMA L17-30R
30A 3Ø 600V AC
UL/CSA
YG
X
Z
NEMA L16-30R
3
0A 3Ø 480V AC
UL/CSA
10 HP
YG
X
Z
B-45
Dimensions in Inches (mm) www.hubbell-wiring.com
3P 4W, 50A, 125/250V, 3Ø 250 and 3Ø 480V AC Locking Devices
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
50 Ampere, 125/250 Volts, 3Ø 250 and 3Ø 480V AC
Receptacles, Connector Bodies, Plugs and Flanged Inlets
B-46 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL7774WO
CS6375
3.50"
(88.9)
2.62"
(66.5)
2.17"
(55.1)
.19"
(4.8)
DIA.
90°
1.50"R
(38.0)
CS6365C
2.59"
(65.8)
6.38"
(162.0)
CS6364C
2.59"
(65.8)
6.34"
(161.0)
CS6369
2.69"
(68.3)
1.03"
(26.2)
2.13"
(54.1)
2.44"
(62.0)
3.28"
(83.3)
Receptacles
Description Catalog Numbers
Black melamine. CS6369 CS8369 CS8169
Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Nylon cover, Rynite®interior. CS6364C CS8364C CS8164C
Note: Cord clamp range .920 ”-1.2” (23.681-30.48).
Plugs IP20 SUITABILITY
Description Catalog Numbers
Nylon cover, Rynite interior. CS6365C CS8365C CS8165C
Note: Cord clamp range .920 ”-1.2” (23.681-30.48).
Flanged Inlets
Description Catalog Numbers
Zinc plated steel casing, Rynite interior. CS6375*** CS8375 CS8175
Note: ***See page V-12 for weatherproof inlet.
Accessories
Weatherproof Boots IP55** SUITABILITY
Description
Catalog Numbers
Seal-Tite®triple seal black elastomeric cover for plugs when used HBL7716C*
in a cord set and connector bodies when used with flanged inlets.
Seal-Tite triple seal black elastomeric cover for connector bodies HBL7717C*
when used with cord sets.
Note: Boots shown on page B-74.
Weatherproof Receptacle Cover Plates
Description
Catalog Numbers
Gray thermoplastic, corrosion resistant. HBL7774WO
Yellow thermoplastic, corrosion resistant. HBL77CM74WO
Receptacle Wall Plate & Box Cover
Description
Catalog Number
Stainless steel 302/304, smooth. S750
Galvanized Steel fits 4” square, 4 11/16” or 2 gang box HBL50SC
Closure Plug for 50A Inlets
Description
Catalog Number
Black closure plug. HBL4892*
Notes: For additional accessories see page B-74.
For technical information see page B-85.
**When installed and used properly with plug and connector body combination.
* Not UL Listed, CSA Certified.
®Rynite is a registered trademark of E. I. Dupont
G
Z
X
Y
50A 3Ø
480V AC
UL/CSA
G
X
Z
50A 3Ø
250V AC
UL/CSA
Y
GW
X
Y
50A
125/250V
UL/CSA
G
Z
X
Y
50A 3Ø
480V AC
UL/CSA
G
X
Z
50A 3Ø
250V AC
UL/CSA
Y
G
W
X
Y
50A
125/250V
UL/CSA
Locking Devices 3P 4W, 50A, 250V DC and 600V AC
TWIST-LOCK®Devices
3 Pole, 4 Wire Grounding
50 Ampere, 600 Volts AC, 250 Volts DC
Receptacles, Connector Bodies, Plugs and Flanged Inlets
HBL3775
3.50"
(88.9)
2.62"
(66.5)
2.17"
(55.1)
.19"
(4.8)
DIA.
90°
1.50"R
(38.0)
HBL3768
3.50"
(88.9)
2.63"
(66.8)
2.19"
(55.6)
.19"
(4.8)
DIA. 90°
1.50"R
(38.0)
HBL3765C
2.59"
(65.8)
6.38"
(162.0)
HBL3764C
2.59"
(65.8)
6.34"
(161.0)
HBL3769
1.03"
(26.2) 2.44"
(62.0)
3.28"
(83.3)
2.69"
(68.3)
2.13"
(54.1)
Important Note: Catalog numbers HBL7379, HBL7764C, HBL7765C,
HBL7958, HBL7968 are for replacement use only. See other singly rated
50A Twist-Lock®devices in this section. HBL3700 series Twist-Lock
devices do not interchange with any other devices in this section.
Receptacles
Description Catalog Numbers
Black melamine. HBL3769 HBL7379
Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Nylon cover, Rynite®interior. HBL3764C HBL7764C
Note: Cord clamp range .920”-1.20 ” (23.36-30.48).
Plugs IP20 SUITABILITY
Description Catalog Numbers
Nylon cover, Rynite interior. HBL3765C HBL7765C
Note: Cord clamp range .920”-1.20 ” (23.36-30.48).
Flanged Inlets
Description Catalog Numbers
Zinc plated steel casing, with lift cover. HBL3768 HBL7968
Zinc plated steel casing, without lift cover. HBL3775 HBL7958
Accessories
Weatherproof Boots IP55* SUITABILITY
Description
Catalog Numbers
Seal-Tite®triple seal black elastomeric cover for plugs when used HBL7716C** *
in a cord set and connector bodies when used with flanged inlets.
Seal-Tite triple seal black elastomeric cover for connector bodies HBL7717C** *
when used with cord sets.
Weatherproof Receptacle Cover Plates IP44* SUITABILITY
Description Catalog Numbers
Gray thermoplastic, corrosion resistant. HBL7774WO
Yellow thermoplastic, corrosion resistant. HBL77CM74WO
Receptacle Wall Plate & Box Cover
Description Catalog Number
Stainless steel 302/304, smooth. S750
Galvanized Steel fits 4” square, 4 11/16” or 2 gang box HBL50SC
Closure Plug for 50A Inlets
Description Catalog Number
Black closure plug. HBL4892*
Notes: For additional accessories see page B-74.
For technical information see page B-85.
**When installed and used properly with plug and connector body combination.
®Rynite is a registered trademark of E. I. Dupont.
*Not UL Listed, Not CSA Certified.
50A 600V AC
50A 250V DC
G
Z
X
Y
GZ
X
Y
50A 600V AC
50A 250V DC
B-47
Dimensions in Inches (mm) www.hubbell-wiring.com
50A 600V AC
50A 250V DC
G
Z
X
Y
G
Z
X
Y
50A 600V AC
50A 250V DC
4P 4W, 20A, 3ØY 120/208, 277/480 and 347/600V AC Locking Devices
TWIST-LOCK®Devices
4 Pole, 4 Wire Non-Grounding
20 Ampere, 3Ø Y 120/208, 277/480 and 347/600 Volts AC
Receptacles, INSULGRIP
®
Connector Bodies, Plugs and Flanged Devices
B-48 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL2445
3.06"
(77.7)
2.27"
(57.7)
2.23"
(56.6)
120°
1.34" R
(34.0)
.19"
(4.8)
DIA.
120°
HBL2441
2.75"
(69.9)
2.33"
(59.2)
2.21"
(56.1)
HBL2446
3.06"
(77.7)
2.27"
(57.7)
2.23"
(56.6)
1.34" R
(34.0)
120°
.19"
(4.8)
DIA.
120°
HBL2443
2.33"
(59.2) 2.21
"
(56.1
)
3.86"
(98.0)
HBL2440
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.67"
(67.8)
1.23"
(31.2)
1.70"
(43.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2440 HBL2450 HBL2460
Not Fed Spec.
Insulgrip Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2443 HBL2453 HBL2463
Note: Cord clamp range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2446 HBL2456 HBL2466
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2441 HBL2451 HBL2461
Notes: Cord clamp range .35 ”-1.15 ” (9-29).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2445 HBL2455 HBL2465
Accessories
Wall Plates IP55** SUITABILITY
Description
Catalog Numbers
Stainless steel 302/304, smooth, single-gang. S720
Brass, smooth, single-gang. B720
Black, smooth nylon, single-gang. P720B
Weatherproof Boots IP55* SUITABILITY
Description
Catalog Numbers
Seal-Tite triple seal cover for plug when used on a cord set HBL6035*
or when used with flush receptacles or connector body when
used with flanged inlets. Black elastomer.
Same as above except yellow. HBL60CM35*
Seal-Tite®triple seal cover for connector body, when used on HBL6036*
interconnecting cord sets. Black elastomer.
Same as above except yellow. HBL60CM36*
Notes:See pages B-70 and B-71 for accessories.
HP ratings are for receptacles and plugs only and up to 480V AC only.
HP ratings are AC only.
**
When installed and used properly with plug and connector body combinations.
For technical information see page B-83.
** Not UL Listed.
NEMA L20-20P
20A 3ØY
347/600V AC
UL Listed
W
Y
X
Z
NEMA L19-20P
20A 3ØY
277/480V AC
UL Listed
5 HP
YW
X
Z
NEMA L18-20P
20A 3ØY
120/208V AC
UL Listed
2 HP
YW
X
Z
NEMA L20-20R
20A 3ØY
347/600V AC
UL Listed
Y
W
X
Z
NEMA L19-20R
20A 3ØY
277/480V AC
UL Listed
5 HP
Y
W
X
Z
NEMA L18-20R
20A 3ØY
120/208V AC
UL Listed
2 HP
WY
X
Z
Fed.Spec.
FS
Locking Devices 4P 4W, 30A, 3ØY 120/208, 277/480 and 347/600V AC
TWIST-LOCK®Devices
4 Pole, 4 Wire Non-Grounding
30 Ampere, 3Ø Y 120/208, 277/480 and 347/600 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
HBL2755
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120°
120°
HBL2751
2.75"
(69.9)
2.33"
(59.2)
2.21"
(56.1)
HBL2756
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120°
120°
HBL2753
2.33"
(
59.2) 2.21
"
(56.1
)
3.86"
(98.0)
HBL2750
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.67"
(67.8)
1.23"
(31.2)
1.70"
(43.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2750 HBL2760 HBL2770
Not Fed Spec.
Insulgrip Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2753 HBL2763 HBL2773
Note: Cord clamp range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2756 HBL2766 HBL2776
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2751 HBL2761 HBL2771
Note: Cord clamp range .35”-1.15 ” (9-29).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2755 HBL2765 HBL2775
Notes: Horsepower ratings are for receptacles and plugs only and up to 480V AC only.
See pages B-70 and B-71 for accessories.
For technical information see page B-83.
NEMA L20-30
P
30A 3ØY
347/600V AC
UL Listed
YW
X
Z
N
EMA L19-30
P
30A 3ØY
2
77/480V AC
UL Listed
10 HP
YW
X
Z
N
EMA L18-30
P
30A 3ØY
1
20/208V AC
UL Listed
3 HP
W
Y
X
Z
NEMA L20-30R
30A 3ØY
347/600V AC
UL Listed
Y
W
X
Z
NEMA L19-30R
30A 3ØY
277/480V AC
UL Listed
10 HP
Y
W
X
Z
NEMA L18-30R
30A 3ØY
120/208V AC
UL Listed
3 HP
WY
X
Z
B-49
Dimensions in Inches (mm) www.hubbell-wiring.com
Fed.Spec.
FS
4P 4W, 20 and 30A, 3ØY 120/208V AC Locking Devices
TWIST-LOCK®Devices
4 Pole, 4 Wire Non-Grounding
20 and 30 Ampere, 3Ø Y 120/208 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
B-50 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL7411C
2.75"
(69.9)
2.33"
(59.2)
2.21"
(56.1)
HBL7409C
3.06"
(77.7)
2.27"
(57.7)
2.23"
(56.6)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120°
120°
HBL7413C
2.33"
(59.2) 2.21"
(56.1
)
3.86"
(98.0)
HBL3430
1.57"
(39.8) 3.28"
(83.3) 3.61"
(91.7)
#6-32 TAP
2.69"
(68.3)
1.13"
(28.7)
1.36"
(34.6) 1.71"
(43.4)
HBL7410B
1.57"
(39.8) 2.38"
(60.5) 3.61"
(91.7)
#6-32 TAP
2.50"
(63.5)
1.05" (26.7)
1.71"
(43.4)
1.28"
(32.0)
Receptacles
Description Catalog Numbers
Black urea, back wired. HBL7410B HBL3430
Mounted on a 4” (101.6) round metal cover. HBL7417B
Not Fed Spec
Insulgrip Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL7413C HBL3433C
Note: Cord grip range for devices .35 ”-1.15 ” (9-29).
Insulgrip Flanged Receptacle
Description Catalog Number
Nylon casing, back wired. HBL7409C
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL7411C HBL3431C
Notes: Cord grip range for devices .35 ”-1.15 ” (9-29).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlet
Description Catalog Number
Nylon casing, back wired. HBL7408C
Notes: See pages B-70 and B-71 for accessories.
For technical information on Insulgrip plugs, connector bodies and flanged
devices see page B-83.
HBL7408C
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120°
120°
Non-NEMA
30A 3Ø Y
120/208V AC
UL Listed
X
Z
W
Y
Non-NEMA
20A 3Ø Y
120/208V AC
UL Listed
Y
W
XZ
Non-NEMA
30A 3Ø Y
120/208V AC
UL Listed
X
Z
W
Y
Non-NEMA
20A 3Ø Y
120/208V AC
UL Listed
Y
W
X
Z
CAUTION: To avoid electrical shock, review
premises carefully and do not use if slot or blade
configuration (design) is already in a circuit
having a rating differing from the rating of this
device.
For Replacement Use Only
Locking Devices 4P 5W, 20A, 3ØY 120/208, 277/480 and 347/600V AC
TWIST-LOCK®Devices
4 Pole, 5 Wire Grounding
20 Ampere, 3Ø Y 120/208, 277/480 and 347/600 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
HBL2515
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120°
120°
HBL2511
2.33"
(59.2)
2.21"
(56.1)
2.75"
(69.8)
HBL2516
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120°
120°
HBL2513
2.33"
(
59.3) 2.21"
(56.1)
3.86"
(98.0)
HBL2510
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.67"
(67.8)
1.23"
(31.2)
1.70"
(43.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2510 HBL2520* HBL2530*
Isolated ground, orange nylon face. IG2510
*Not Fed Spec
Insulgrip Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2513 HBL2523 HBL2533
Corrosion resistant, yellow nylon. HBL25CM13
Note: Cord grip range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2516 HBL2526 HBL2536
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2511 HBL2521 HBL2531
Corrosion resistant, yellow nylon. HBL25CM11
Note: Cord grip range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2515 HBL2525 HBL2535
Notes: Only receptacles and plugs 480V AC or less are HP rated.
HP ratings for receptacles and plugs only.
All HP rating are AC only.
See pages B-70 and B-71 for accessories.
See page B-83 for technical data.
See page B-63 for switched enclosure.
NEMA L23-20P
20A 3ØY
347/600V AC
UL/CSA
W
G
Y
X
Z
N
EMA L22-20P
20A 3ØY
2
77/480V AC
UL/CSA
5 HP
YW
X
Z
G
NEMA L21-20P
20A 3ØY
120/208V AC
UL/CSA
YW
X
Z
G
NEMA L23-20R
20A 3ØY
347/600V AC
UL/CSA
Y
W
X
Z
G
NEMA L22-20R
20A 3ØY
277/480V AC
UL/CSA
5 HP
Y
W
X
Z
G
NEMA L21-20R
20A 3ØY
120/208V AC
UL/CSA
2 HP
WY
X
Z
G
B-51
Dimensions in Inches (mm) www.hubbell-wiring.com
Fed.Spec.
FS
4P 5W, 20A, 3ØY 120/208V AC Locking Devices
TWIST-LOCK®Devices
4 Pole, 5 Wire Grounding
20 Ampere, 3Ø Y 120/208 Volts AC
Watertight Safety-Shroud TWIST-LOCK®System
B-52 Dimensions in Inches (mm)
www.hubbell-wiring.com
1.81"
(46.0)
2.44"
(62.0)
3.75"
(95.3)
3.75"
(95.3)
HBL2815SW
2.94"
(74.7)
4.50"
(114.3)
2.75"
(69.9)
4.38"
(111.1)
HBL2813SW
UL Listed, CSA
Certified to Type 4,
4X, & 12
Watertight Safety-Shroud
Receptacle, Back Wired
Description Catalog Number
Gray Valox®housing and flange. HBL2510SW
Note: Receptacles only fit boxes listed on page B-72.
Watertight Safety-Shroud
Connector Body
Description Catalog Number
Black Valox housing, white Valox clamps. HBL2513SW
Watertight Safety-Shroud Plug
Description Catalog Number
Black Valox housing, white Valox clamps. HBL2511SW
Watertight Safety-Shroud
Flanged Inlet
Description Catalog Number
Gray Valox housing and flange. HBL2515SW
Notes: Cord grip range for plugs and connector bodies
.35”-1.15” (9-29), #16-5 Type S, SO to #8-5 Type S, SO.
For technical information see page B-84.
CIRCUIT-LOCK®Unfused Safety-Shroud
Mechanical Interlock for Twist-Lock Receptacles
Description Catalog Number
Mechanical Interlock accommodates 20A and 30A HBLMITL*
watertight safety shroud receptacles.
Note: *See pages B-64 and B-65 for complete details.
®Valox is a registered trademark of General Electric Company.
NEMA L21-20P
20A 3ØY
120/208V AC
UL/CSA
2 HP
YW
X
Z
G
NEMA L21-20R
20A 3ØY
120/208V AC
UL/CSA
2 HP
WY
X
Z
G
IP66
SUITABILITY
Fed.Spec.
FS
2.91"
(73.9)
3.75"
(95.3)
3.75"
(95.3) 1.75"
(44.5)
HBL2510SW
HBL2513SW
HBL2511SW
HBL2515SW
Locking Devices 4P 5W, 20A, 3ØY 120/208V AC
TWIST-LOCK®Devices
4 Pole, 5 Wire Grounding
20 Ampere, 3Ø Y 120/208 Volts AC
Safety-Shroud TWIST-LOCK®System
HBL2511S
4.12"
(104.6)
2.21"
(56.1) 2.33"
(59.3)
HBL2513
2.33"
(59.3) 2.21"
(56.1)
3.86"
(98.0)
5.12"
(130.0)
5.12"
(130.0)
.77"
(19.6)
1.71"
(43.4)
4.56"
(115.8)
2.84"
(72.1)
4.57"
(116.1)
2.88"
(73.2)
3.14"
(79.8)
HBL2810AR
Safety-Shroud
Twist-Lock Receptacles
Description Catalog Numbers
Angle housing one gang. HBL2510AR
Surface mounting one gang. HBL2510SR
Semi-flush two gang. HBL2510SR2
Notes: See page B-72 for box mounting application.
Housing and flange gray Valox®.
Insulgrip Connector Body IP20 SUITABILITY
Description Catalog Number
Black and white nylon. HBL2513
Note: Cord clamp range .35 “-1.15” (9-29).
Safety-Shroud Twist-Lock Plug IP20 SUITABILITY
Description Catalog Number
Black and white nylon body, White Valox shroud. HBL2511S
Note: Cord clamp range .35”-1.15 “ (9-29).
Insulgrip Flanged Inlet
Description Catalog Number
Nylon casing, back wired. HBL2515
Notes: Only receptacle and plugs 480V AC or less are HP rated.
All HP ratings are AC only.
For technical information, see page B-83.
®Valox is a registered trademark of General Electric Company.
NEMA L21-20P
20A 3ØY
120/208V AC
UL/CSA
YW
X
Z
G
NEMA L21-20P
20A 3ØY
120/208V AC
UL/CSA
2 HP
YW
X
Z
G
N
EMA L21-20R
20A 3ØY
1
20/208V AC
UL/CSA
WY
X
Z
G
NEMA L21-20R
20A 3ØY
120/208V AC
UL/CSA
2 HP
WY
X
Z
G
B-53
Dimensions in Inches (mm) www.hubbell-wiring.com
Fed.Spec.
FS
HBL2510AR
HBL2510SR
HBL2510SR2
4P 5W, 30A, 3ØY 120/208, 277/480 and 347/600V AC Locking Devices
TWIST-LOCK®Devices
4 Pole, 5 Wire Grounding
30 Ampere, 3Ø Y 120/208, 277/480 and 347/600 Volts AC
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
B-54 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL2815
2.27"
(57.2)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120°
120°
HBL2811
2.75"
(69.9)
2.33"
(59.2)
2.21"
(56.1)
HBL2816
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120°
120°
HBL2813
2.33"
(59.3) 2.21"
(56.1)
3.86"
(98.0)
HBL2810
1.56"
(39.6) 2.38"
(60.5) 3.28"
(83.3)
#6-32 TAP
2.67"
(67.8)
1.23"
(31.2)
1.70"
(43.2)
.98"
(24.9)
Single Flush Receptacles,
Back and Side Wired
Description Catalog Numbers
Black nylon face. HBL2810 HBL2820 HBL2830
Isolated ground, orange nylon face. IG2810
Insulgrip Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2813 HBL2823 HBL2833
Corrosion resistant, yellow nylon. HBL28CM13
Note: Cord grip range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Receptacles
Description Catalog Numbers
Nylon casing, back wired. HBL2816 HBL2826 HBL2836
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL2811 HBL2821 HBL2831
Corrosion resistant, yellow nylon. HBL28CM11
Notes: Grip range .35 ”-1.15 ” (9-29).
See page B-73 for Add-A-Shroud™ kit.
Insulgrip Flanged Inlets
Description Catalog Numbers
Nylon casing, back wired. HBL2815 HBL2825 HBL2835
Notes: Only receptacles and plugs 480V AC or less are HP rated.
HP rating are AC only.
See pages B-70 and B-71 for accessories.
For technical information see page B-83.
See page B-63 for a switched enclosure.
NEMA L23-30P
30A 3ØY
347/600V AC
UL/CSA
YW
X
Z
G
NEMA L22-30P
30A 3ØY
277/480V AC
UL/CSA
10 HP
YW
X
Z
G
NEMA L21-30P
30A 3ØY
120/208V AC
UL/CSA
3 HP
W
Y
X
Z
G
NEMA L23-30R
30A 3ØY
347/600V AC
UL/CSA
Y
W
X
Z
G
NEMA L22-30R
30A 3ØY
277/480V AC
UL/CSA
10 HP
Y
W
X
Z
G
NEMA L21-30R
30A 3ØY
120/208V AC
UL/CSA
3 HP
WY
X
Z
G
Fed.Spec.
FS
Locking Devices 4P 5W, 30A, 3ØY 120/208V AC
TWIST-LOCK®Devices
4 Pole, 5 Wire
30 Ampere, 3Ø Y 120/208 Volts AC
Watertight Safety-Shroud Twist-Lock®System
1.81"
(46.0)
2.44"
(62.0)
3.75"
(95.3)
3.75"
(95.3)
HBL2815SW
2.94"
(74.7)
4.50"
(114.3)
HBL2811SW
2.75"
(69.9)
4.38"
(111.1)
HBL2813SW
2.91"
(73.9)
3.75"
(95.3)
3.75"
(95.3) 1.75"
(44.5)
HBL2810SW
UL Listed, CSA Certified to Type 4, 4X, & 12K
Watertight Safety-Shroud
Twist-Lock Receptacle
Description Catalog Number
Gray Valox®housing and flange. HBL2810SW
Note: Receptacles only fit boxes listed on page B-72.
Watertight Safety-Shroud
Connector Body
Description Catalog Number
Black Valox housing, white Valox clamps. HBL2813SW
Watertight Safety-Shroud Plug
Description Catalog Number
Black Valox housing, white Valox clamps. HBL2811SW
Watertight Safety-Shroud
Flanged Inlet
Description Catalog Number
Gray Valox housing and flange. HBL2815SW
Notes: Only receptacles and plugs 480V AC or less are HP rated.
HP ratings are AC only.
Cord grip range for plugs and connector bodies
.35”-1.15 ” (9-29), #16-5 Type S, SO to #8-5 Type S, SO.
For technical information see page B-84.
CIRCUIT-LOCK®Unfused Safety-Shroud
Mechanical Interlock for Twist-Lock Receptacles
Description Catalog Number
Mechanical Interlock accommodates 20A and 30A HBLMITL*
watertight Safety-Shroud receptacles.
Note: *Not shown, see pages B-64 and B-65 for complete details.
®Valox is a registered trademark of General Electric Company.
NEMA L21-30P
30A 3ØY
120/208V AC
UL/CSA
3 HP
YW
X
Z
G
NEMA L21-30R
30A 3ØY
120/208V AC
UL/CSA
3 HP
WY
X
Z
G
B-55
Dimensions in Inches (mm) www.hubbell-wiring.com
IP66
SUITABILITY
Fed.Spec.
FS
4P 5W, 30A, 3ØY 120/208V AC Locking Devices
TWIST-LOCK®Devices
4 Pole, 5 Wire Grounding
30 Ampere, 3Ø Y 120/208 Volts AC
Safety-Shroud TWIST-LOCK®System
B-56 Dimensions in Inches (mm)
www.hubbell-wiring.com
4.12"
(104.6)
2.21"
(56.1) 2.33"
(59.3)
HBL2811S
HBL2813
2.33"
(59.3) 2.21"
(56.1)
3.86"
(98.0)
5.12"
(130.0)
5.12"
(130.0)
.77"
(19.6)
HBL2810SR2
1.71"
(43.4)
4.56"
(115.8)
2.84"
(72.1)
HBL2810SR
4.57"
(116.1)
2.88"
(73.2)
3.14"
(79.8)
HBL2810AR
Safety-Shroud
Twist-Lock Receptacles
Description Catalog Numbers
Angle housing one gang. HBL2810AR
Surface mounting one gang. HBL2810SR
Semi-flush two gang. HBL2810SR2
Notes: See page B-72 for box mounting application.
Housing and flange, gray Valox®.
Insulgrip Connector Body IP20 SUITABILITY
Description Catalog Number
Black and white nylon. HBL2813
Note: Cord clamp range .35 ”-1.15 ” (9-29).
Safety-Shroud Twist-Lock Plug IP20 SUITABILITY
Description Catalog Number
Black and white nylon body, white Valox shroud. HBL2811S
Note: Cord clamp range .35 ”-1.15 ” (9-29).
Insulgrip Flanged Inlet
Description Catalog Number
Nylon casing, back wired. HBL2815
Notes: Only receptacles and plugs 480V AC or less are HP rated.
All HP ratings are AC only.
For technical information, see page B-83.
®Valox is a registered trademark of General Electric Company.
N
EMA L21-30P
30A 3ØY
1
20/208V AC
UL/CSA
W
Y
X
Z
G
NEMA L21-30P
30A 3ØY
120/208V AC
UL/CSA
3 HP
YW
X
Z
G
N
EMA L21-30R
30A 3ØY
1
20/208V AC
UL/CSA
WY
X
Z
G
NEMA L21-30R
30A 3ØY
120/208V AC
UL/CSA
3 HP
WY
X
Z
G
Fed.Spec.
FS
Locking Devices 4P 5W, 20A, 250V, 10A 600V AC
TWIST-LOCK®Devices
4 Pole, 5 Wire Grounding
20 Ampere, 250 Volts, 10 Ampere, 600 Volts AC
Receptacle, INSULGRIP®Plug and Connector Body
HBL3523C
3.86"
(98.0)
2.21"
(56.1)
2.33"
(59.2)
HBL3521C
2.75"
(69.9)
2.33"
(59.2)
2.21"
(56.1)
HBL3520
1.57"
(39.8)
2.38"
(60.5)
3.61"
(91.7)
#6-32 TAP
1.71"
(43.4)
2.50"
(63.5)
Receptacle
Description Catalog Number
Black urea, back wired. HBL3520
Insulgrip Plug IP20 SUITABILITY
Description Catalog Number
Black and white nylon. HBL3521C
Insulgrip Connector Body IP20 SUITABILITY
Description Catalog Number
Black and white nylon. HBL3523C
Insulgrip Flanged Inlet
Description Catalog Number
Nylon casing, back wired. HBL3525C
Insulgrip Flanged Receptacle
Description Catalog Number
Nylon casing, back wired. HBL3524C
Notes: Cord grip range for plug and connector body .35 ”-1.15 ” (9-29).
See pages B-70 and B-71 for accessories.
For technical information on Insulgrip plug and connector body see page B-83.
Non-NEMA
20A 250V
10A 600V AC
UL/CSA
WY
X
Z
GR
Non-NEMA
20A 250V
1
0A 600V AC
UL/CSA
W
Y
X
Z
GR
B-57
Dimensions in Inches (mm) www.hubbell-wiring.com
CAUTION: To avoid electrical shock, review
premises carefully and do not use if slot or blade
configuration (design) is already in a circuit
having a rating differing from the rating of this
device.
For Replacement Use Only
HBL3525C
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120
120
HBL3524C
2.27"
(57.7)
2.23"
(56.6)
3.06"
(77.7)
.19"
(4.8)
DIA.
1.34" R
(34.0)
120
120
4P 5W, Variload Devices Locking Devices
TWIST-LOCK®Devices
4 Pole 5 Wire Grounding
30 Ampere, 250 Volts; 30 Ampere, 600 Volts AC and 20 Ampere, 3Ø Y 120/208 Volts AC 400Hz
VARILOAD®TWIST-LOCK®Receptacles, Plugs, Connector Bodies and
Flanged Inlets
B-58 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL45335
2.89"
(73.4)
.91"
(23.1)
1.84"
(46.7)
DIA.
2.13"
(54.1)
DIA.
HBL45315
1.86"
(47.2) .91"
(23.1)
2.13"
(54.1)
DIA.
HBL45305
2.69"
(68.3)
3.28"
(83.3) 2.38"
(60.5) 1.72"
(43.7)
1.72"
(43.7)
1.27"
(32.3)
1.02"
(25.9)
#6-32 TAP
In many large plants and laboratories the number of circuits of
different ratings and frequency is greater than the number of blade
configurations available in conventional wiring devices.
Prior to NEMA configuration standardization the solution was
“Variload Twist-Lock” devices with four non-interchangeable center
pin and slot configurations that can be designated to different
circuits.
30A, 250V AC/DC 30A, 600V AC
Center Pin Connector Flanged
Configuration Receptacles Plugs Bodies Inlets
HBL45105 HBL45115 HBL45135
HBL45205 HBL45215 HBL45235
HBL45305 HBL45315 HBL45335
20A 120/208V 3Ø Y, 400 Hz
HBL45905 HBL45915 HBL45935 HBL45985CL
Accessories
Plates
Description
Catalog Numbers
Brass, single-gang. B725
Stainless steel, single-gang. S725
Weatherproof Boots IP55** SUITABILITY
Description
Catalog Numbers
Seal-Tite black elastomer for Variload plugs. HBL6027*
Seal-Tite, black elastomer for Variload connector bodies. HBL6028*
Note: **When installed and used properly with plug and connector body combinations.
* Not UL Listed.
CAUTION: To avoid electrical shock, review
premises carefully and do not use if slot or blade
configuration (design) is already in a circuit
having a rating differing from the rating of this
device.
Locking Devices Not UL Listed Devices 3P 3W, 10A, 250V, 15A, 125V
Not UL Listed, TWIST-LOCK®Devices
3 Pole, 3 Wire and 2 Pole 3 Wire
10 Ampere, 250 Volts, 15 Ampere 125 Volts
Receptacles, INSULGRIP®Connector Bodies, Flanged Devices and Plugs
HBL7556
2.31"
(58.7)
.16"(4.1)
Dia. 1.13"
(28.7)
1.94"
(49.3)
1.50"
(38.1)
1.75"
(44.4)
HBL7567C
1.53"
(38.9)
1.91"
(48.5)
HBL7557
2.31"
(58.7)
.16"(4.1)
1.34"
(34.0)
1.94"
(49.3)
1.50"
(38.1)
1.75"
(44.4)
1.41"
(35.8)
1.53"
(38.9)
2.78"
(70.6)
HBL7565C
HBL7580
1.70"
(43.2)
3.28"
(83.3) 2.735"
(69.5)
Receptacles
Description Catalog Numbers
Duplex, black RTP*. HBL7580 HBL7580G
Single, black phenolic. HBL7582 HBL7582G
Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Insulgrip connector, black and white nylon, HBL7565C
multiple drive screws.
Insulgrip connector, yellow and white nylon, HBL7565CY
multiple drive screws.
Black phenolic. HBL7555 HBL7555G
Notes: Cord grip range .230 ”-.720 ” (5.8-18.3).
HBL7555 cord grip range .296 ”-.625 ” (7.5-15.9).
Flanged Receptacles
Description Catalog Numbers
Stainless steel casing. HBL7557 HBL7557G
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon, multiple drive screws. HBL7567C
Yellow and white nylon, multiple drive screws. HBL7567CY
Note: Cord grip range .230 ”-.720 ” (5.8-18.3).
Flanged Inlets
Description Catalog Numbers
Stainless steel casing. HBL7556 HBL7556G
Notes: See pages B-66 and B-67 for accessories.
For technical information on Insulgrip connector bodies and plugs see page B-83.
The devices shown on this page are not listed by Underwriters Laboratories Inc.
and are for replacement use only in existing installations.
*RTP is an abbreviation for reinforced thermoplastic.
Grounded
Not UL listed
CU
Not Grounded
Not UL listed
CU
Grounded
Not UL listed
2 Pole
3 Wire
CU
GR
Not Grounded
Not UL listed
3 Pole
3 Wire
CU
B-59
Dimensions in Inches (mm) www.hubbell-wiring.com
CAUTION: To avoid electrical shock, review premises carefully
and do not use if slot or blade configuration (design) is already in
a circuit having a rating differing from the rating of this device.
For Replacement Use Only
Not UL Listed 2P 3W, 20 and 30A, 250V Locking Devices
Not UL Listed TWIST-LOCK®Devices
2 Pole, 3 Wire Grounding
20 and 30 Ampere, 250 Volts
Receptacles, INSULGRIP®Connector Bodies and Plugs
B-60 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL9965GCB
2.75"
(69.9)
2.26"
(57.4)
1.97"
(50.0)
HBL7314GCB
2.26"
(57.4) 1.97"
(50.0)
3.86"
(98.0)
HBL3330G
1.57"
(39.8) 2.38"
(60.5) 3.61"
(91.6)
#6-32
TAP
2.50"
(63.5)
1.22"
(31.0)
1.71"
(43.1)
.97" (24.6)
HBL7310BG
2.20"
(55.9)
#6-32
TAP
1.38"
(34.9)
3.28"
(83.3)
2.38"
(60.5)
1.28"
(32.6)
3.61"
(91.6)
1.28"
(32.5) 1.05"
(26.7)
Single Flush Receptacles
Description Catalog Numbers
Black urea, back wired. HBL7310BG HBL3330G
Insulgrip Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL7314GCB HBL3333GC
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL9965GCB HBL3331GC
Notes: Cord grip range .360 ”-930 ” (9-24).
See pages B-68 and B-69 for accessories.
For technical information on Insulgrip connector bodies and plugs see page B-83.
The devices shown on this page are not listed by Underwriters Laboratories Inc.
and are for replacement use only in existing installations.
30A 250V
Non NEMA
Not UL listed
CU
GR
20A 250V
Non-NEMA
Not UL Listed
CU
GR
30A 250V
Non NEMA
Not UL listed
CU
GR
20A 250V
Non-NEMA
Not UL Listed
CU GR
CAUTION: To avoid electrical shock, review premises carefully and do not
use if slot or blade configuration (design) is already in a circuit having a
rating differing from the rating of this device.
For Replacement Use Only
Locking Devices Not UL Listed 3P 4W, 20 & 30A, 250V AC
Not UL Listed TWIST-LOCK®Devices
3 Pole, 4 Wire
20 and 30 Ampere, 250 Volts AC
Receptacles, INSULGRIP®Connector Bodies and Plugs
HBL7411GCB
2.75"
(69.9)
2.33"
(59.2)
2.21"
(
56.1)
HBL7413GCB
3.86"
(98.0)
2.21"
(56.1
)
2.33"
(59.2)
HBL3430G
1.57"
(39.8) 2.38"
(60.5) 3.28
"
(83.3
)
#6-32 TAP
2.50"
(63.5)
1.13"
(28.7)
1.36"
(34.5) 1.71"
(43.4)
HBL7410BG
1.57"
(39.8) 2.38"
(60.5)3.61"
(91.6)
#6-32 TAP
2.50"
(63.5)
1.05"
(26.7)
1.28"
(32.6)
1.71"
(43.4)
Single Flush Receptacles
Description Catalog Numbers
Black phenolic, back and side wired. HBL7410BG HBL3430G
Insulgrip Connector Bodies IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL7413GCB HBL3433GCB
Insulgrip Plugs IP20 SUITABILITY
Description Catalog Numbers
Black and white nylon. HBL7411GCB HBL3431GCB
Notes: Cord grip range .350 ”-1.150 ” (9-29).
See pages B-70 and B-71 for accessories.
For technical information on Insulgrip connector bodies and plugs
see page B-83.
The devices shown on this page are not listed by Underwriters Laboratories
Inc. and are for replacement use only in existing installations.
B-61
Dimensions in Inches (mm) www.hubbell-wiring.com
20A 250V AC
Non-NEMA
Not UL Listed
GR
X
Y
Z
Z
Y
X
30A 250V AC
Non-NEMA
Not UL Listed
GR
20A 250V AC
Non-NEMA
Not UL Listed
GR
X
Y
Z
Z
Y
X
30A 250V AC
Non-NEMA
Not UL Listed
GR
CAUTION: To avoid electrical shock, review premises carefully and do
not use if slot or blade configuration (design) is already in a circuit
having a rating differing from the rating of this device.
For Replacement Use Only
Switched Enclosures Locking Devices
TWIST-LOCK®Devices
Switched Safety Enclosures
Switched TWIST-LOCK®and HUBBELLOCK®Enclosures
B-62 Dimensions in Inches (mm)
www.hubbell-wiring.com
Hubbell innovation delivers again.
The Switched Twist-Lock and
Hubbellock Enclosures integrate a
receptacle and a switch to produce
distinct advantages for the user.
This enclosure replaces box,
switch, cover and all in a compact
design that meets Type 3R
Rainproof or 12K Dust-tight
requirements. The receptacle is
angled downward for a low profile,
and it maintains a low profile while
accommodating either a 20 or 30
Amp Twist-Lock receptacle or 30
Amp, 4 wire Hubbellock receptacle.
The enclosure can be used in top,
bottom or back feed applications.
The handle is designed to be
locked in the off position for lockout
protection.
Hubbell has developed the
Switched Safety Enclosure
because users want to be able to
disconnect higher voltage devices
confidently. Hubbell responded with
a line of Switched Safety
Enclosures for Twist-Lock and
Hubbellock receptacles. The
provision of the integral switch and
the receptacle in a compact, non-
metallic enclosure encourages the
safe operating practice of
disconnecting at the switch rather
than the plug and receptacle.
For plants and factories in a wide
variety of industries, as well as light
industrial facilities, Hubbell’s
Switched Enclosures offer an
upgrade that’s convenient,
compact and easy to install.
Lockable handle provides lockout
protection for greater safety and
complies with OSHA lockout
requirements.
Premolded conduit entry hole
is offset to prevent water
condensation from falling
directly on interior electrical
components, while speeding
installation by making it easier
to pull conductors.
Angled 20 or 30 Amp Hubbell
Twist-Lock receptacle provides
low profile and helps control
cable arc of bend.
Large receptacle gasketless
door and hinge assembly.
Moveable feet may be used
in horizontal or vertical position
or may be removed and
premarked holes drilled for
Type 1 or 3R installations.
Horsepower rated switch.
Heavy-duty internal frame
bonds conduit and all grounds
and has a DIN rail to
accommodate the switch.
Locking Devices Switched Enclosures
TWIST-LOCK®Devices
Switched Enclosure
Switched TWIST-LOCK®and HUBBELLOCK®Enclosures
ON
OFF
Switched
Twist-Lock
®
Enclosure
PSJO IST OTN
CAT. NO. XXXXXX
SSFIT ISTI EWRQ QQ
FIT TIEH SALAKJ SKA
CAUTION: Saitiew ietioeta sitieb
owtosntownf wthuil sothe othes ot
istelsls tiesntofoenls.
ATTENTION: Alsritwheta dithe otehl
sothe toehs wopt thlslei toenll sl lsjtel
oetyhenl iteh sithe ithelsl tihehhll.
4.5"
(114.3)
4.88"
(124.0)
11.38"
(289.1)
SETL3
UL Listed, CSA Certified
Type 3R and 12K Enclosure Rating
Switched Enclosure Ready for Twist-Lock®Receptacle Addition
Ideal unit for stockroom. This single unit provides the complete
enclosure ready to accept any Hubbell 20 or 30A Twist-Lock
receptacle.
Description Ratings Catalog Numbers
Switched Twist-Lock enclosure Amperage, voltage, and SETL3
accommodates any NEMA horsepower ratings will be
2 pole, 3 wire to 4 pole, 5 wire determined by the choice of the
grounding receptacle (sold NEMA 20 or 30A Twist-Lock
separately). receptacle selected.
Auxiliary contact. Break after break NO/NC. HBLAC1
Auxiliary contact. Break before break NO/NC. HBLAC2
Switched Enclosure Complete with
Twist-Lock Receptacle
Completely pre-wired with a Twist-Lock receptacle, these application
oriented combinations are available to satisfy your needs.
Use Switched
Twist- Enclosure
NEMA Amp- Lock Catalog
Description Config. erage Voltage Horsepower Plug Numbers
Switched Twist-Lock L15-30R 30 3Ø 240V AC 3 HBL2721 SE2720A
enclosure with a
prewired HBL2720
receptacle.
Switched Twist-Lock L16-30R 30 3Ø 480V AC 5 HBL2731 SE2730A
enclosure with a
prewired HBL2730
receptacle.
Switched Enclosure Ready for Hubbellock Receptacle Addition
Ideal unit for stockroom. This single unit provides the complete
enclosure ready to accept your 30A, 4 wire Hubbellock receptacle
choice.
Description Ratings Catalog Numbers
Switched enclosure for use Amperage, voltage, and SEHBL3
with 3 pole 4 wire 30A horsepower ratings will be
Hubbellock receptacle determined by the choice of the
(sold separately). 4 wire Hubbellock receptacle
selected.
Auxiliary contact. Break after break NO/NC. HBLAC1
Auxiliary contact. Break before break NO/NC. HBLAC2
B-63
Dimensions in Inches (mm) www.hubbell-wiring.com
IP54
SUITABILITY
Mechanical Interlock Locking Devices
TWIST-LOCK®Devices
Switched Safety Enclosures
CIRCUIT-LOCK®Unfused Safety-Shroud TWIST-LOCK®
Mechanical Interlock
B-64 Dimensions in Inches (mm)
www.hubbell-wiring.com
Hubbell offers the only mechanical
interlock for Twist-Lock. This new,
unfused mechanical interlock for
watertight Safety-Shroud Twist-
Lock integrates a watertight
receptacle with a linked
disconnect switch to provide a
mechanically interlocked
receptacle. This virtually
eliminates the possibility of
making or breaking the circuit
while under load or making a
casual or “lazy” connection. The
switch cannot be turned “ON”
until the plug is properly inserted
and locked, and the plug cannot
be removed until the switch is
turned “OFF.” All these protective
features are included in a
compact Type 4X hose-directed
water and corrosion resistant
enclosure that allows for top,
bottom or back feed options.
The non-metallic enclosure is
nonconductive, yet has an
internal frame to assure ground
continuity with metallic conduit.
In addition, this interlock works
with all Safety-Shroud Twist-
Lock plugs. The new unfused
mechanical interlock for
watertight Safety-Shroud Twist-
Lock can be locked out as a
method of compliance with
OSHA lockout/tagout
regulations.
Lockable handle provides lockout protection for greater safety
and compliance with OSHA lockout requirements.
Moveable feet may be used in
horizontal or vertical position.
Heavy-duty internal frame bonds conduit
and all grounds and has a DIN rail to
accommodate the switch. Premolded conduit entry hole is offset to prevent water
condensation from falling directly on interior electrical
components. Also speeds installation by making it easier
to
p
ull conductors.
Angled 20 or 30 Amp Hubbell Watertight
Safety-Shroud Twist-Lock receptacle provides
watertight, low profile and mechanical
interlock capabilities.
Heavy-duty interlock linkage
prevents make and break
under load.
Horsepower rated switch.
Enclosure back is
designed for top,
bottom or back
feed options.
Locking Devices Mechanical Interlock
TWIST-LOCK Devices
Switched Enclosure
CIRCUIT-LOCK Unfused Safety Shroud TWIST-LOCK®
Mechanical Interlock
4.19"
(106.4)
4.88"
(124.0)
11.44
"
(290.6
)
3.19"
(81.0)
HBLMITL
UL Listed, CSA Certified TYPE 4,
4X and TYPE 12K Enclosure Rating
Ordering Information
This unit is a complete enclosure ready to accept any 20 or 30A watertight
Safety-Shroud Twist-Lock receptacle.
Description Ratings Catalog Number
Mechanical Interlock Amperage, voltage and HP ratings HBLMITL
accommodates 20A or 30A will be determined by the choice
watertight Safety-Shroud of the watertight Safety-Shroud
Twist-Lock receptacles. Twist-Lock selected. Suppiled With 3/4” Hub.
Accepts the following watertight Safety-Shroud Twist-Lock receptacles:
20A
Use Watertight
NEMA Config. Max. Safety Shroud Receptacle
Voltage Reference HP Twist-Lock Catalog
Rating AC Number Rating Plug Cat. No. Numbers
2 Pole, 3 Wire 120 L5-20 1 HBL2311SW HBL2310SW
208-240 L6-20 2.5 HBL2321SW HBL2320SW
277 L7-20 3 HBL2331SW HBL2330SW
3 Pole, 4 Wire 120/240 L14-20 2.5 HBL2411SW HBL2410SW
240 3Ø L15-20 5 (3@208V) HBL2421SW
HBL2420SW
480 3Ø L16-20 10 HBL2431SW
HBL2430SW
4 Pole, 5 Wire
120/208 3ØY
L21-20 3 HBL2511SW HBL2510SW
30A
Use Watertight
NEMA Config. Max. Safety Shroud Receptacle
Voltage Reference HP Twist-Lock Catalog
Rating AC Number Rating Plug Cat. No. Numbers
2 Pole, 3 Wire 120 L5-30 1 HBL2611SW HBL2610SW
208-240 L6-30 2.5 HBL2621SW HBL2620SW
3 Pole, 4 Wire 120/240 L14-30 2.5 HBL2711SW HBL2710SW
240 3Ø L15-30 5 HBL2721SW
HBL2720SW
480 3Ø L16-30 10 HBL2731SW
HBL2730SW
600 3Ø L17-30 * HBL2741SW
HBL2740SW
4 Pole, 5 Wire
120/208 3ØY
L21-30 5 HBL2811SW HBL2810SW
Auxiliary Contacts
Description Ratings Catalog Numbers
Auxiliary contact. Break after break NO/NC. HBLAC1
Auxiliary contact. Break before break NO/NC. HBLAC2
Replacement Parts
Description Catalog Numbers
Ground block. HBL30RGB
Neutral block. HBL30RNB
Replacement switch. HBLDS3RS
*Notes: HP ratings listed above are AC only.
See pages B-70 and B71 for accessories.
Only receptacles and plugs are HP rated and up to 480V AC only.
For technical information see page B-87.
B-65
Dimensions in Inches (mm) www.hubbell-wiring.com
IP66
SUITABILITY
Accessories Locking Devices
TWIST-LOCK®Devices
Accessories
for 15 Ampere 2 and 3 Wire Duplex, Single Receptacles and Flanged Devices
B-66 Dimensions in Inches (mm)
www.hubbell-wiring.com
WP1
HBL7423WO
HBL5221
HBL5206WO
P7P8
Single-Gang Wall Plate
Single
Duplex Rec. Plate
Plate 1.406” (35.7) Dia.
Description Catalog Numbers
Brown nylon, smooth. P8X P7X
Ivory nylon, smooth. P8 P7
Stainless steel 302/304, smooth. S8 S7
Brass, smooth. B8 B7
Aluminum, smooth. A8 A7
Weatherproof Plates IP44 SUITABILITY
Description Catalog Numbers
Cast aluminum, for standard horizontal box mount. HBL5205WO
Same as above except FS/FD box mount. HBL5206WO
Cast aluminum vertical FS/FD box mount. HBL7420
Gray thermoplastic, vertical standard box mount, HBL5222*
corrosion resistant.
Same as above except yellow. HBL52CM22*
Gray thermoplastic, vertical FS/FD box mount, HBL5221* HBL7423WO
corrosion resistant.
Yellow thermoplastic, vertical FS/FD box mount, HBL52CM21* HBL74CM23WO
corrosion resistant.
White thermoplastic, vertical FS/FD box mount, HBL52CM21W*
corrosion resistant.
Weatherproof Plate for
15A Flanged Inlets and Receptacles IP44 SUITABILITY
Description Catalog Number
Gray thermoplastic, corrosion resistant. WP1
Notes: All weatherproof plates listed above are UL Listed for wet and damp locations
with cover closed. Those with suffix WO are UL Listed with cover open.
See Section K for more information.
*IP20 Suitability only.
Locking Devices Accessories
TWIST-LOCK®Devices
Accessories
for 15 Ampere 2 and 3 Wire Plugs, Connector Bodies and Flanged Devices
HLD
7.27"
(184.7)
4.27"
(108.5)
HLDMP
3.14"
(79.8)
4.22"
(107.2)
HBL7529
HBL6024
HBL6023
Weatherproof, Seal-Tite®Triple Seal Boots
for 15A Insulgrip®Devices IP55* SUITABILITY
Description Catalog Numbers
Black elastomer boot for plugs when used in a cord set and HBL6023
connector bodies when used with a flange inlet.
Same as above except yellow elastomer. HBL60CM23
Black elastomer boot for connector bodies when used in HBL6024
cord sets.
Same as above except yellow elastomer. HBL60CM24
*When installed and used properly with plug and connector body combinations.
Closure Cover
Description Catalog Number
For use with 3 wire 15A Twist-Lock flush or flanged receptacles. HBL7529
PLUGOUT®Lockout Devices
Description Catalog Numbers
Lockout device for 15A & 20A straight blade plugs. HLDMP
Lockout device for attachable 20 and 30A plugs, straight body HLD
or angle types, with or without weatherproof covers.
Note: See Section U for more information on PLUGOUT Lockout Devices.
B-67
Dimensions in Inches (mm) www.hubbell-wiring.com
Accessories Locking Devices
TWIST-LOCK®Devices
Accessories
for 20 and 30 Ampere 3, 4 and 5 Wire Receptacles and Flanged Devices
B-68 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL2899
WP2
HBL7425WOA
S720
Rec. Plate
Single-Gang Wall Plates 1.60” (40.64) Dia.
Description Catalog Numbers
Black nylon, smooth. P720B
Stainless steel 302/304, smooth. S720
Brass, smooth. B720
Weatherproof Plates IP44 SUITABILITY
Description Catalog Numbers
Cast aluminum, for FS/FD box mounting. HBL7420
Gray thermoplastic, for FS/FD box mounting, corrosion resistant. HBL7425WOA
Same as above except yellow. HBL74CM25WOA
Weatherproof Plate for
Flanged Inlets and Flanged Receptacles IP44 SUITABILITY
Description Catalog Number
Gray thermoplastic, corrosion resistant. WP2
Notes:
Weatherproof plates are UL Listed for wet and damp location with
cover closed.
Those with suffix WOA are UL Listed with cover open.
Closure Cover for 3 Wire Flanged Inlets
Description Catalog Number
Rubber closure plug. HBL2899
Note: Closure cover not UL Listed. Not CSA Certified.
Closure Cover for 4 Wire Flanged Inlets
Description Catalog Number
Rubber closure plug. HBL2898
Note: Closure cover not UL Listed. Not CSA Certified.
Locking Devices Accessories
TWIST-LOCK®Devices
Accessories
for 20 and 30 Ampere, 3 Wire Plugs and Connector Bodies
HLD2
12.5"
(317.5)
6.31"
(160.3)
HBL3WAA
HBL6032
HBL6031
Weatherproof, Seal-Tite®Triple Seal Boots IP55* SUITABILITY
Description Catalog Numbers
Black elastomer boot for plugs when used in a cord set and HBL6031
connector bodies when used in flanged inlets.
Same as above except yellow. HBL60CM31
Black elastomer boot for connector bodies when used in a cord set. HBL6032
Same as above except yellow. HBL60CM32
Angle Adapter
Description Catalog Number
Nylon, angle adapter for Insulgrip plugs and connector bodies, HBL3WAA
cord grip range .325”-.930” (8.3-24).
PLUGOUT®Lockout Devices
Description Catalog Numbers
Lockout device for attachable 20 and 30A Locking plug HLD
straight body,or angle types, with or without weatherproof covers.
Lockout device for 20 and 30A 3 wire angle plugs HLD2
and watertight Safety-Shroud Twist-Lock plugs.
Notes: See Section U for more information on PLUGOUT Lockout Devices.
*
When installed and used properly with plug and connector body combinations
.
Insulgrip Plug and Connector Body Latching Kit
When you want to make doubly sure that plugs and connector
bodies stay connected, the Hubbell latching kit provides both
improved safety and security through a double locking feature that
makes unintentional disconnection virtually impossible – even under
high vibration situations. The plug and connector body lock once
when first connected, then again when you push the special position
locking slide into place.
Insulgrip Latching Kit
Description Catalog Number
For all 3 wire 20A and 30A Twist-Lock Insulgrip SK2
plugs and connectors.
B-69
Dimensions in Inches (mm) www.hubbell-wiring.com
HLD
7.27"
(184.7)
4.27"
(108.5)
Accessories Locking Devices
TWIST-LOCK®Devices
Accessories
for 20 and 30 Ampere, 4 and 5 Wire Receptacles and Flanged Devices
B-70 Dimensions in Inches (mm)
www.hubbell-wiring.com
WP2
HBL7425WOA
S720
Rec. Plate
Single-Gang Wall Plates 1.60” (40.64) Dia.
Description Catalog Numbers
Black nylon, smooth. P720B
Stainless steel 302/304, smooth. S720
Brass, smooth. B720
Weatherproof Plates IP44 SUITABILITY
Description Catalog Numbers
Cast aluminum, for FS/FD box mounting. HBL7420
Gray thermoplastic, for FS/FD box mounting, corrosion resistant. HBL7425WOA
Same as above except yellow. HBL74CM25WOA
Weatherproof Plate for Flanged Inlets
and Flanged Receptacles IP44 SUITABILITY
Description Catalog Number
Gray thermoplastic, corrosion resistant. WP2
Notes:
Weatherproof plates are UL Listed for wet and damp locations with cover clo
sed.
Those with suffix WOA are UL Listed with cover open.
Locking Devices Accessories
TWIST-LOCK®Devices
Accessories
for 20 and 30 Ampere, 4 and 5 Wire Plugs and Connector Bodies
HLD2
12.5"
(317.5
)
6.31"
(160.3)
HBL45WAA
HBL6036
HBL6035
Weatherproof, Seal-Tite®Triple Seal Boots IP55* SUITABILITY
Description Catalog Numbers
Seal-Tite triple seal cover for plug when used on a cord HBL6035
set or when used with flush receptacles or connector bodies
when used with flanged inlets. Black elastomer.
Same as above except yellow. HBL60CM35
Seal-Tite triple seal cover for connector bodies, when used on HBL6036
interconnecting cord sets. Black elastomer.
Same as above except yellow. HBL60CM36
Angle Adapter
Description Catalog Number
Nylon, angle adapter for Insulgrip plugs and connectors, HBL45WAA
cord grip range .350”-1.15” (8.9-29.2).
PLUGOUT®Lockout Device
Description Catalog Numbers
Lockout device for attachable 20 and 30A plug straight HLD
body or angle types, with or without weatherproof covers.
Lockout device for 20 and 30A 4 and 5 wire angle plugs and HLD2
watertight Safety-Shroud Twist-Lock plugs.
Notes: See Section U for more information on PLUGOUT Lockout Devices.
*
When installed and used properly, with plug and connector body combinations.
Insulgrip Plug and Connector Body Latching Kit
When you want to make doubly sure that plugs and connector
bodies stay connected, the Hubbell latching kit provides both
improved safety and security through a double locking feature that
makes unintentional disconnection virtually impossible – even under
high vibration situations. The plug and connector body lock once
when first connected, then again when you push the special position
locking slide into place.
Insulgrip Latching Kit
Description Catalog Numbers
For all 4 and 5 wire 20 and 30A Twist-Lock Insulgrip SK3
plugs and connectors.
B-71
Dimensions in Inches (mm) www.hubbell-wiring.com
HLD
7.27"
(184.7)
4.27"
(108.5)
SK3
Accessories Locking Devices
TWIST-LOCK®Devices
Safety-Shroud TWIST-LOCK®Accessories
B-72 Dimensions in Inches (mm)
www.hubbell-wiring.com
AA2030PS
HBL2030AP
48 CU. IN. 3.13"
(79.5)
Feed-Thru Box
BD
E
AC
Angle Box
A
B
F
E
D
C
FC
A
BD
E
BB2030N
Non-Metallic Back Box
A B C D E F Cubic
Hub Inch Inch Inch Inch Inch Inch Inch Catalog
Description Size (mm) (mm) (mm) (mm) (mm) (mm) Capacity Number
15° Angle for 1.0* 5.67 4.44 4.05 3.91 2.35 4.92 30 BB2030N
20 and 30A (25.4) (144.0) (112.8) (102.9) (99.3) (59.7) (125.0) (76.2)
watertight
Safety-Shroud
Twist-Lock
Notes: Hub is not included; order Raco part number 1704.
This box meets IP67 requirement and Type 4X requirements when installed with
a watertight conduit hub.
Metallic Back Boxes
A B C D E F Cubic
Hub Inch Inch Inch Inch Inch Inch Inch Catalog
Description Size (mm) (mm) (mm) (mm) (mm) (mm) Capacity Numbers
Back box 20 3/45 1/844
3/16 3 3/434 30 BB201W
and 30A devices (19.1) (130.2)(101.6) (106.4) (95.3) (76.2) (101.6)
Back box 20 1 5 1/844
3/16 3 3/434 30 BB301W
and 30A devices (25.4) (130.2)(101.6) (106.4) (95.3) (76.2) (101.6)
Feed thru for 3/48 1/43 1/16 7 9/64 4 1/23 3/4–48 FT202W
20 & 30A devices(19.1) (209.6)(77.8) (181.4) (114.3) (95.3)
Feed thru for 1 8 1/43 1/16 7 9/64 4 1/23 3/4–48 FT302W
20 & 30A devices(25.4) (209.6)(77.8) (181.4)(114.3)(95.3)
Notes: These boxes are cast aluminum, suitable for IP54 requirements and are
finished with enamel paint. These boxes withstand a 500-hour salt spray test as
well as UL raintight and external icing tests.
Straight Wall Box Adapter
Description Catalog Number
Adapts 20A and 30A Safety-Shroud Twist-Lock receptacles HBL2030AP
to two gang, device mount, FD boxes.
Angle Wall Box Adapter
Description Catalog Number
Adapts 20A and 30A Watertight Safety-Shroud Twist-Lock AA2030PS
receptacles to single or two gang standard wall boxes
(4” or 411/16” square).
Locking Devices ADD-A-SHROUD™ Devices
TWIST-LOCK® Devices
Safety-Shroud TWIST-LOCK®Devices
ADD-A-SHROUD™: The Innovation That Lets You Convert Existing INSULGRIP®
TWIST-LOCK®Plugs to Safety-Shroud TWIST-LOCK Devices
HBLSS45
1.65"
(41.9)
2.21"
(56.1)
HBLSS3
1.57"
(39.9)
2.04"
(51.8)
The Add-A-Shroud devices allow conversion of existing 20A and 30A
3 to 5 Wire Hubbell Insulgrip®Twist-Lock devices to a Safety-Shroud
Twist-Lock plug. These devices provide a convenient and cost-
effective way to convert existing Hubbell Insulgrip Twist-Lock plugs
to Safety-Shroud Twist-Lock plugs. The Safety-Shroud Twist-Lock
plug permits engagement with the Hubbell Mechanical Interlock
Enclosure which virtually prevents make and break under load.
Safety-Shroud Twist-Lock – 20 & 30 Ampere
Add-A-Shroud Catalog Number HBLSS3
For conversion of all 3 wire Hubbell Insulgrip Twist-Lock Devices.
Voltage NEMA Hubbell Catalog Numbers
Rating Number Plug Add-A-Shroud
20A, 2 Pole 3 Wire Grounding 125 L5-20 HBL2311 HBLSS3
250 L6-20 HBL2321 HBLSS3
277V AC L7-20 HBL2331 HBLSS3
480V AC L8-20 HBL2341 HBLSS3
600V AC L9-20 HBL2351 HBLSS3
30A, 2 Pole 3 Wire Grounding 125 L5-30 HBL2611 HBLSS3
250 L6-30 HBL2621 HBLSS3
277V AC L7-30 HBL2631 HBLSS3
480V AC L8-30 HBL2641 HBLSS3
600V AC L9-30 HBL2651 HBLSS3
Add-A-Shroud Catalog Number HBLSS45
For conversion of all 4 & 5 wire Hubbell Insulgrip Twist-Lock Devices.
Voltage NEMA Hubbell Catalog Numbers
Rating Number Plug Add-A-Shroud
20A, 3 Pole 4 Wire Grounding 125/250 L14-20 HBL2411 HBLSS45
3Ø250V AC L15-20 HBL2421 HBLSS45
3Ø480V AC L16-20 HBL2431 HBLSS45
30A, 3 Pole 4 Wire Grounding 125/250 L14-30 HBL2711 HBLSS45
3Ø250V AC L15-30 HBL2721 HBLSS45
3Ø480V AC L16-30 HBL2731 HBLSS45
3Ø600V AC L17-30 HBL2741 HBLSS45
20A, 4 Pole 5 Wire Grounding 3ØY 120/ L21-20 HBL2511 HBLSS45
208V AC
3ØY 277/ L22-20 HBL2521 HBLSS45
480V AC
3ØY 347/ L23-20 HBL2531 HBLSS45
600V AC
30A, 4 Pole 5 Wire Grounding 3ØY 120/ L21-30 HBL2811 HBLSS45
208V AC
3ØY 277/ L22-30 HBL2821 HBLSS45
480V AC
3ØY 347/ L23-30 HBL2831 HBLSS45
600V AC
B-73
Dimensions in Inches (mm) www.hubbell-wiring.com
Accessories Locking Devices
TWIST-LOCK®Devices
Accessories
For 50 Ampere TWIST-LOCK Devices
B-74 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL4892
HBL7717C
HBL7716C
HBL7382
HBL7770
HBL7774WO
Weatherproof Receptacle Lift Cover Plates for
FS/FD Box Mounting IP44 SUITABILITY
Description Catalog Numbers
Corrosion resistant, gray thermoplastic. HBL7774WO
Same as above except yellow. HBL77CM74WO
Cast aluminum. HBL7770
Note: See Section K for more information on weatherproof plates.
Receptacle Plates for FS/FD Box Mounting
Description Catalog Numbers
Cast aluminum with lift cover. HBL7382*
Same as above less lift cover. HBL7383
Note: The two plates Listed above will only fit non-“CS” type 50A Twist-Lock
receptacles.
*Not UL Listed “WDL Closed.”
Weatherproof Boots IP55** SUITABILITY
Description Catalog Numbers
Seal-Tite®triple seal black elastomeric cover for plugs when used HBL7716C*
in a cord set and connector bodies when used with flanged inlets.
Seal-Tite triple seal black elastomeric cover for connector bodies HBL7717C*
when used with cord sets.
**When installed and used properly with plug and connector body combinations.
* Not UL Listed
Closure Cover
Description Catalog Number
Black closure plug. HBL4892*
* Not UL Listed
Box Cover
Description Catalog Number
Galvanized Steel fits 4” square, 4 11/16” or 2 gang box HBL50SC
HBL50SC
Locking Devices Features and Benefits
HUBBELLOCK®Plugs and Connector Bodies
Features and Benefits
Note: Above cut-away view and call-outs are construction elements pertaining specifically to the 30A Hubbellock series.
While the Hubbellock contact interface design applies to all, there are construction elements that are different,
depending on the amperage.
B-75
Dimensions in Inches (mm) www.hubbell-wiring.com
Longer contact life is assured by supplementary springs. Other
devices rely just on contacts themselves to provide proper
contact pressure.
Arcs are snuffed out, when devices are mated or unmated under
load, by spring-loaded safety shutter.
Positive locking is ensured by the nose of the plug being keyed into
a detent in female device. This lock is independent of the contacts
or a separate mechanical lock.
No “lazy” connections because a spring-loaded safety shutter
automatically ejects the plug if it hasn’t been properly locked into
the female device. This eliminates teasing of the contacts, a major
cause of contact burn-up.
Impact resistance in the interior of the female device comes from
a strong thermoplastic material.
Three-piece thermoplastic clamp assembly with fast-lead stainless
screws provides a more consistent durable grip. Grommets provide
a sealed cable entry that protects against the entry of moisture and dust.
Superior wire terminations are assured with box terminals and
screws with pressure pads. This design captures stray wire strands
and permits more clamping pressure on the wire without
damaging it. Loosening of terminations and resulting heat build-up
are greatly reduced.
Enhanced safety because access to live female contacts is
restricted by the spring-loaded safety shutter.
Insulated non-metallic housing enhances safety and abuse resistance.
2P 3W, 20A, 125V Locking Devices
HUBBELLOCK®Devices
2 Pole, 3 Wire Grounding
20 Ampere, 125 Volts
Receptacle, Plug and Connector
B-76 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL7423WO
HBL23032B
3.56"
(90.4)
1.63"
(41.4
)
1.72"
(43.7)
HBL23035B
3.22"
(81.8)
1.72"
(43.7)
2.31"
(58.7)
HBL23030
1.66"
(42.2)
2.50"
(63.5)
3.28
"
(83.3
)
2.38"
(60.5)
1.38"
(35.1)
#6-32
TAP
Receptacle
Description Catalog Number
Black phenolic, back wired. HBL23030
Plug
Description Catalog Number
Nylon housing, thermoset interior. HBL23035B
Connector Body
Description Catalog Number
Nylon housing, thermoset interior. HBL23032B
Notes: Cord clamp range for plug and connector .32”-.66” (8.12-16.5).
Devices listed above are not interchangeable with any other Hubbellock device
listed in this catalog.
Accessories
Weatherproof Covers
Description Catalog Numbers
Gray polycarbonate for FS/FD box HBL7423WO
mounting, corrosion resistant. IP44 SUITABILITY.
Same as above except yellow. HBL74CM23WO
Cast aluminum, lift cover for indoor use only (not shown). HBL23007
20A 125V
GR
W20A 125V
GR
W
IP30
SUITABILITY
Locking Devices 3P 4W, 30A, 600V AC, 20A, 250V DC
HUBBELLOCK®Devices
3 Pole, 4 Wire Grounding
30 Ampere, 600 Volts AC, 20 Ampere, 250 Volts DC
Receptacles, Plugs, Connector Bodies and Inlets
3.25"
(82.6)
2.69"
(68.3)
5.31"
(134.9)
4.56"
(115.8)
HBL21415B
2.33
"
(59.
2)
4.75"
(120.7)
.88"
(22.4)
HBL21414B
5.08"
(129.0)
.88"
(22.4)
2.44
"
(62.0
)
HBL21420
3.25"
(82.6)
2.69"
(68.3)
5.31"
(
134.9)
4.56"
(115.8)
2.69"
(68.3)
1.75"
(44.5)
1.22"
(31.0)
3.28"
(83.3)
1.94"
(49.3)
1.94"
(49.3)
Receptacles
Description Catalog Numbers
Black phenolic. HBL20403
Weathertight, corrosion resistant, nickel plated brass HBL22CM427
plate, for FS/FD box mounting. IP44 SUITABILITY
Aluminum angle housing, with 3/4” topped hub for HBL21420
surface mounting. IP44 SUITABILITY
Connector Bodies
Description Catalog Numbers
Black nylon housing, thermoplastic interior. HBL21414B
Same as above except corrosion resistant. HBL21CM414B
Note: Cord clamp range .70”-1.20 ” (17.78-30.5).
Plugs
Description Catalog Numbers
Black nylon housing, thermoplastic interior. HBL21415B
Same as above except corrosion resistant. HBL21CM415B
Note: Cord clamp range .70”-1.20 ” (17.78-30.5).
Flanged Inlets
Description Catalog Numbers
Weathertight, corrosion resistant, nickel plated HBL22CM428
brass plate, for FS/FD box mounting.
Black phenolic interior, aluminum housing, for FS/FD HBL20418
box mounting (not shown).
Aluminum angle housing, with 3/4” NPT topped hub HBL21447
for surface mounting.
Switched Enclosure IP54 SUITABILITY
Description Catalog Number
Switched enclosure for use with 3 pole 4 wire 30A SEHBL3
Hubbellock receptacle. Receptacle not included.
Note: For more information on switched enclosures see page B-63.
Accessories
Receptacle Plates
Description Catalog Numbers
Cast aluminum weatherproof, lift cover plate (not shown). HBL20405
302/304 stainless, single gang, smooth (not shown). S737
Liquidtight Metallic Conduit Adapters
Description Catalog Numbers
Adapter for use with 1/2” NPT conduit fittings. SAB12
Adapter for use with 3/4” NPT conduit fittings. SAB34
Boots
Description Catalog Numbers
“Mini” boot for Hubbellock connector body.* HBL20424B
“Mini” boot for Hubbellock plug.* HBL20425B
* Not UL Listed or CSA Certified.
B-77
Dimensions in Inches (mm) www.hubbell-wiring.com
30A 600V AC
20A 250V DC
X
YGR
Z
30A 600V AC
20A 250V DC
X
Y
GR
Z
IP30
SUITABILITY
3P 4W, 30A, 480V AC Locking Devices
HUBBELLOCK®Devices
3 Pole, 4 Wire Grounding
30 Ampere, 480 Volts AC
Receptacle, Plug and Connector Body
B-78 Dimensions in Inches (mm)
www.hubbell-wiring.com
SEHBL3
HBL20425B
HBL20424B
4.75"
(120.7)
2.33
"
(59.2
)
HBL20445B
.88"
(22.4)
5.08"
(129.0)
2.44
"
(62.0
)
HBL20444B
.88"
(22.4)
HBL20443
2.69"
(68.3)
1.22"
(31.0)
3.28"
(83.3)
1.94"
(49.3)
1.94"
(49.3)
Receptacle
Description Catalog Number
Black phenolic, red center insert. HBL20443
Connector Body
Description Catalog Number
Red nylon housing, thermoset interior. HBL20444B
Note: Cord clamp range .70”-1.20 ” (17.78-30.5).
Plug
Description Catalog Number
Red nylon housing, thermoset interior. HBL20445B+
Note: Cord clamp range .70”-1.20 ” (17.78-30.5).
Switched Enclosure IP54 SUITABILITY
Description Catalog Numbers
Switched enclosure for use with 3 pole 4 wire 30A SEHBL3
Hubbellock receptacle. Receptacle not included.
Note: For more information on switched enclosures see pages B-62 and B-63.
Accessories
Receptacle Plates
Description Catalog Numbers
Cast aluminum, weatherproof, red finish (not shown). HBL20446
302/304
stainless, single gang, smooth
(not shown). S737
Liquidtight Metallic Conduit Adapters
Description Catalog Numbers
Adapter for use with 1/2” NPT conduit fittings. SAB12
Adapter for use with 3/4” NPT conduit fittings. SAB34
Boots
Description Catalog Numbers
“Mini” boot for Hubbellock connector body. HBL20424B*
“Mini” boot for Hubbellock plug. HBL20425B*
* Not UL Listed or CSA Certified.
+ Not CSA Certified.
IP20
SUITABILITY
30A 480V AC
GR
X
Z
Y
30A 480V AC
GR
X
Z
Y
Locking Devices 3P 4W, 60A, 600V AC
HUBBELLOCK®Devices
3 Pole, 4 Wire Grounding
60 Ampere, 600 Volts AC
Receptacles, Plug, Connector Body and Flanged Devices
HBL26422
2.69"
(68.3) 4.13
"
(104.9
)
3.50"
(88.9)
3.94"
(100.1)
2.73"
(69.3)
HBL26419
3.03"
(77.0)
4.81"
(122.2) 1.09"
(27.7)
HBL26421
2.69"
(68.3)
4.13"
(104.9)
3.50"
(88.9)
4.52"
(114.8)
3.31"
(84.1)
2.86"
(72.6)
HBL26418
3.19
"
(81.0
)
4.88"
(124.0)
1.09"
(27.7)
HBL26420
3
.50" sq.
(88.9)
4.88"
(124.0)
2.88"
(73.2)
3.63"
(92.2)
HBL26410
3.50" sq.
(88.9)
1.84"
(46.7)
1.75"
(44.5)
2.88"
(73.2)
.25 DIA.
3.63"
(92.2)
Receptacles IP44 SUITABILITY
Description Catalog Numbers
Black phenolic interior with short aluminum housing HBL26410
and lift cover.
Black phenolic interior with long aluminum housing HBL26420
and lift cover.
Connector Body
Description Catalog Number
Black phenolic interior with yellow thermoplastic sleeve HBL26418
over steel cover.
Note: Cord clamp range .92”-1.45” (23.36-36.83).
Flanged Receptacle IP44 SUITABILITY
Description Catalog Number
Black phenolic interior with steel housing and flange. HBL26421
Plug
Description Catalog Number
Black phenolic interior with yellow thermoplastic sleeve HBL26419
over steel housing.
Note: Cord clamp range .92”-1.45” (23.36-36.83).
Flanged Inlet
Description Catalog Number
Black phenolic interior with steel housing and flange. HBL26422
Box and Adapter Plates
Description Catalog Numbers
Box, cast aluminum, only for 60A Hubbellock®receptacles.HBL26401
Straight adapter plate. HBL26402
45° adapter plate. HBL26404
Note: Straight or angle adapter plate must be used when mounting a 60A
receptacle to HBL26401 box.
Kellems®Cable Grip
Description Cord Dia. Catalog Number
Cable grip (not shown). .83”-1.00” H660A
(21.1-25.4)
B-79
Dimensions in Inches (mm) www.hubbell-wiring.com
IP30
SUITABILITY
60A 600V
GR
X
Y
Z
60A 600V
GR
X
Y
Z
HBL26401
2.18"
(55.4)
3.88"
(98.6) 4.50"
(114.3)
4.50"
(114.3)
1.50" NPT
3.88"
(98.6)
HBL26402
4.50"
(114.3)
2.88"
(73.2) 3.88"
(98.6)
3.88"
(98.6)
3.53"
(89.7)
.41"
(10.4)
.22"
(5.6)
2.88"
(73.2)
4.50"
(114.3)
HBL26404
4.50"
(114.3) 3.88"
(98.6)
4.50"
(114.3)
3.88"
(98.6)
4P 5W, 30A, 600V AC, 20A, 250V DC Locking Devices
HUBBELLOCK®Devices
4 Pole, 5 Wire Grounding
30 Ampere, 600 Volts AC, 20 Ampere, 250 Volts DC
Receptacles, Plug and Connector Body
B-80 Dimensions in Inches (mm)
www.hubbell-wiring.com
SAB12, SAB34
HBL25415B
2.33"
(59.2)
2.50
"
(63.5
)
4.75"
(120.7)
.88"
(22.4)
HBL25414B
5.91"
(150.1)
2.69
"
(68.3
)
.88"
(22.4)
2.5"
(63.5)
HBL25250
3.25"
(82.6)
3.00"
(76.2)
4.56"
(
115.8)
4- #6-32
SCREWS
2.84"
(72.1)
1.88"
(47.8 )
HBL25403
3.25"
(82.6)
4.56"
(115.8)
2.48"
(49.3)
2.84"
(72.1)
1.88"
(47.8 )
1.66"
(42.2)
4- #6-32
SCREWS
Receptacles
Description Catalog Numbers
Black phenolic interior, aluminum housing, HBL25403
blue finish, for FS/FD box mounting.
Black phenolic interior, aluminum weatherproof housing, HBL25250
blue finish, for FS/FD box mounting. IP44 SUITABILITY
Connector Body
Description Catalog Number
Black nylon housing, thermoplastic interior. HBL25414B
Note: Cord clamp range .76”-1.20 ” (19.30-30.4).
Plug
Description Catalog Number
Black nylon housing, thermoset interior, steel shroud. HBL25415B
Note: Cord clamp range .76”-1.20 ” (19.30-30.4).
Liquidtight Metallic Conduit Adapters
Description Catalog Numbers
Adapter for use with 1/2” NPT conduit fittings. SAB12
Adapter for use with 3/4” NPT conduit fittings. SAB34
IP30
SUITABILITY
30A 600V AC
20A 250V DC
X
YWGR
Z
30A 600V AC
20A 250V DC
X
Y
W
GR
Z
Locking Devices 4P 5W, 60A, 600V AC
HUBBELLOCK®Devices
4 Pole, 5 Wire Grounding
60 Ampere, 600 Volts AC
Receptacle, Plug, Connector Body and Flanged Devices
HBL26404
4.50"
(114.3) 3.88"
(98.6)
4.50"
(114.3)
3.88"
(98.6)
HBL26522
2.69"
(68.3) 4.13"
(104.9)
3.50"
(88.9)
3.94"
(100.1)
2.73"
(69.3)
HBL26519
3.03"
(77.0)
4.81"
(122.2) 1.09"
(27.7)
2.69"
(
68.3) 2.86"
(72.6) 4.12
"
(104.
6)
4.53"
(102.13)
3.31"
(84.1)
HBL26521
HBL26516
3.19"
(81.0)
5.44"
(138.2)
1.09"
(27.7)
HBL26520
4.88"
(123.9)
2.88"
(73.2)
3.63"
(92.2)
3.50"
(
88.9)
sq.
Receptacle
Description Catalog Number
Black phenolic interior with long aluminum housing with HBL26520
lift cover and blue finish. IP44 SUITABILITY
Connector Body
Description Catalog Number
Black phenolic interior with blue thermoplastic sleeve over HBL26516
steel cover.
Note: Cord clamp range 1.00”-1.50 ” (25.40-38.10).
Flanged Receptacle
Description Catalog Number
Black phenolic interior with steel housing and flange HBL26521
with blue finish.
Plug
Description Catalog Number
Black phenolic interior with blue thermoplastic sleeve and HBL26519
steel housing.
Note: Cord clamp range 1.00”-1.50 ” (25.40-38.10).
Flanged Inlet
Description Catalog Number
Black phenolic interior with steel housing and flange HBL26522
with blue finish.
Box and Adapter Plates
Description Catalog Numbers
Box, cast aluminum, only for 60A Hubbellock®receptacles. HBL26401
Straight adapter plate. HBL26402
45° adapter plate. HBL26404
Note: Straight or angle adapter plate must be used when mounting a 60A receptacle
to HBL26401 box.
Kellems®Cable Grip
Description Cable Range Catalog Number
Cable grip (not shown). .83”-1.00” H660A
(21.1-25.4)
HBL26402
4.50"
(114.3)
2.88"
(73.2) 3.88"
(98.6)
3.88"
(98.6)
3.53"
(89.7)
.41"
(10.4)
.22"
(5.6)
2.88"
(73.2)
4.50"
(114.3)
HBL26401
2.18"
(55.4)
3.88"
(98.6) 4.50"
(114.3)
4.50"
(114.3)
1.50" NPT
3.88"
(98.6)
6
0A 600V AC
GR
W
X
Y
Z
60A 600V AC
GR WX
Y
Z
B-81
Dimensions in Inches (mm) www.hubbell-wiring.com
IP30
SUITABILITY
Not UL Listed 2P 3W, 20A, 125V AC or DC, 10A, 250V DC, 480V AC Locking Devices
Not UL Listed, HUBBELLOCK®Devices
2 Pole, 3 Wire Grounding
20 Ampere, 125 Volts AC or DC, 10 Ampere, 250 Volts DC, 480 Volts AC
Receptacle, Plug and Connector Body
B-82 Dimensions in Inches (mm)
www.hubbell-wiring.com
HBL23002GB
3.56"
(90.4)
1.63"
(41.4
)
1.72"
(43.7)
HBL23005GB
1.72"
(43.7)
2.31"
(58.7)
3.22"
(81.8)
HBL23000G
2.50"
(
63.5)
#6-32
TAP
1.38"
(35.1) 2.38"
(60.5) 3.28
"
(83.3
)
1.66"
(42.2)
Receptacle
Description Catalog Number
Black phenolic, back wired. HBL23000G
Plug
Description Catalog Number
Nylon housing, thermoset interior. HBL23005GB
Connector Body
Description Catalog Number
Nylon housing, thermoset interior. HBL23002GB
Note: Cord clamp range for plug and connector .32”-.66” (8.12-16.5).
Accessories
Weatherproof Covers
Description Catalog Numbers
Gray polycarbonate for FS/FD box HBL7423WO
mounting, corrosion resistant. IP44 SUITABILITY.
Same as above except yellow. HBL74CM23WO
Cast aluminum, lift cover for indoor use only (not shown). HBL23007
20A 125V
Y
X
GR
20A 125V
GR
Y
X
IP30
SUITABILITY
Locking Devices Specifications
TWIST-LOCK®Devices and Watertight Safety Shroud Devices
Technical Information
15-30 Ampere Twist-Lock, 20-30 Ampere Safety-Shroud Twist-Lock
Part Materials
Plugs and Connector
Bodies (Insulgrip®) 15-30A
Blade/Contact Carrier Natural (white) nylon
Terminal Retainer Clear polycarbonate
Cover (Housing) Black nylon (yellow in “CM”
devices)
Cord Clamp Natural (white) nylon
Dust Shield EPDM
Blades/Contacts Brass
Terminal Clamp Cold rolled steal – nickel plated
Terminal Screws 15A (8-32), 20-30A (10-32) Brass
(white finish on neutral screw
when used)
Grounding Screw Brass (green finish)
Cord Clamp Screws Steel – zinc plated
Body Holding Screws Steel – zinc plated
Flanged Inlet/Receptacles 15-30A
Flanged Casing Natural (white) nylon
Blade/Contact Carrier Natural (white) nylon
Terminal Retainer Clear polycarbonate
Blades/Contacts Brass
Drive Screws Steel – zinc plated
Terminal Clamp Cold rolled steel – nickel plated
Terminal Screws 15A (8-32), 20-30A (10-32) Brass
(white finish on neutral screw
when used)
Grounding Screw Brass (green finish)
Mounting Screws Nickel plated brass
Round head screws
Screw Sizes 15A: 6-32, 3/8” long
20A & 30A: 8-32, 7/16” long
Receptacle, Single 15A 20A & 30A
Cover(Top) Nylon (Black) Nylon (Black)
Base
RTP (Black) RTP (Natural)
Contact Springs .031” Brass .040” Brass
Clamp .031” Brass .040” Brass
Ground Contact .031” Brass .040” Brass
Ground Shunt .015” Brass
Bridge (Mounting Strap) .050” Steel-zinc
plated
End Plates (Mounting) .050” Brass
Back Plate .040” Brass
Terminal Screws Brass (8-32) Brass (10-32)
(white finish on
neutral screw
when used)
Grounding Screw Brass (Green) Bronze (Green)
Flat Head Mounting Screws
Steel-zinc plated Steel-zinc plated
Auto Ground Clip Stainless steel Stainless steel
(Used only on
IG receptacle
)
Part Materials
Safety-Shroud Receptacles 20-30A
Angle, Surface Semi-Flush
Housing and Mounting Flange Gray Valox®
Mounting Plate Galvanized steel
(Angle Housing Only)
Body Contact Carrier Natural (white) nylon
Terminal Retainer Clear polycarbonate
Body Holding Screws Steel, zinc plated
Contact Springs Brass
Spring Binding Plate Brass
Terminal Clamp Steel, nickel plated .080” curved,
scalloped
Terminal Screws 10-32 Brass (white finish on
neutral screw when used)
Grounding Screw Brass (green finish)
Mounting Plate Screws Steel, zinc plated
Wall Plate Mounting Screws Steel, zinc plated
Safety-Shroud Twist-Lock Plug
20-30A
Insulgrip Plug with Safety-Shroud installed
Safety-shroud White Valox
Cord Clamp White nylon
Performance
Electrical
Dielectric Voltage Withstands 2,000V minimum.
Max. Working Voltage 600 Volts RMS.
Current Interrupting Certified for current interrupting at
full rated current.
Temperature Rise Max 30°C temperature rise at full
Fed. Spec. rated current after 250 cycles of
overload at 200% of rated current
at a power factor of 75%.(WC 596)
Mechanical
Cord Accommodation Round portable service cords of
(Plugs and connectors only) diameters commensurate with the
device rating as defined in UL
Standard 62, CSA C22.2 No. 49.
Cord Grip Accommodation
15A: .230”-.720” (5.8-18.3);
(Insulgrip)
20A & 30A 3W: .360”-.930” (9-24);
20A & 30A 4W-5W: .350”-1.150” (9-29).
Terminal Identification Terminals identified in accordance
with UL 498 (X, Y, Z, White, Green).
Terminal Accommodation 20A & 30A,#16- #8 AWG.
15A, #18-#10 AWG
Product Identification Ratings are a permanent part of the
device housing.
Environmental
Flammability (Enclosure)
HB or better per UL94/CSA 22.2 No. 0.17.
Plugs, Connectors,
Flanged Receptacles
& Flanged Inlets
Receptacles (Box Mount) V2 or better.
Operating Temperatures Maximum Continuous 75° C
Minimum -40° C (w/o impact).
®Valox is a registered trademark of General Electric Company.
B-83
Dimensions in Inches (mm) www.hubbell-wiring.com
Specifications
Listings
Listed to UL Standard 498 (Attachment Plugs and Receptacles).
Fed. Spec W-C-596 (Insulgrip and Safety-Shroud).
Certified to CSA Standard C22.2 No.42 (General Use Receptacles, Attachment
Plugs and Similar Wiring Devices).
Materials
Specifications Locking Devices
Watertight Safety-Shroud TWIST-LOCK® Devices
Specifications
20 & 30 Ampere
B-84 Dimensions in Inches (mm)
www.hubbell-wiring.com
Specifications
Listings
Listed to UL Standard 498 (Attachment Plugs and Receptacles).
Certified to CSA Standard No.42 (General Use Receptacles, Attachment Plugs and Similar Wiring Devices).
Fed. Spec. WC-596.
UL Listed, CSA Certified to Type 4, 4X and Type 12.
Part Materials
Watertight Safety-Shroud™ Plug (Insulgrip®) 20 and 30A
Blade Holder Natural (white) nylon
Terminal Retainer Clear polycarbonate
Cover (Housing) Black Valox®
Cord Clamp White Valox
Blades Brass
Terminal Clamp Steel, nickel plated .080” curved scalloped
Terminal Screws 10-32 brass (white finish on neutral screw when used) multiple drive head
Grounding Screw Brass (green finish) combination head
Cord Clamp Screws Stainless steel 302/304, combination head
Body Holding Screws Stainless steel 302/304, combination head
Closure Cap and Strap Neoprene EPDM Blend
Watertight Safety-Shroud Connector (Insulgrip) 20 and 30A
Body Contact Carrier Natural (white) nylon
Terminal Retainer Clear polycarbonate
Contact Spring Brass
Spring Binding Plate Brass
Cover (Housing) Black Valox
Cord Clamp White Valox
Terminal Clamp Steel, nickel plated .080” curved scalloped
Terminal Screws 10-32 brass (white finish on neutral screws when used) multiple drive head
Grounding Screw Brass (green finish) combination head
Cord Grip Screws Stainless steel 302/304, combination head
Body Holding Screws Stainless steel 302/304, combination head
Closure Cap and Strap Polypropylene with Neoprene gasket
*Watertight Safety-Shroud Receptacle, Single 20 and 30A
Housing and Flange Gray Valox
Body Contact Carrier Natural (white) nylon
Terminal Retainer Clear polycarbonate
Drive Screws Steel, zinc plated
Contact Spring Brass
Spring Binding Plate Brass
Terminal Clamp Steel, nickel plated .080” curved, scalloped
Flange Gasket Closed-cell neoprene foam
Lid Gasket Closed-cell neoprene foam
Cover Hinge Pin Stainless steel 302/304
Cover Spring Stainless steel 302/304
Terminal Screws 10-32 brass (white finish on neutral screw when used) multiple drive head
Grounding Screw Brass (green finish) combination head
Mounting Screws Stainless steel 302/304 combination head
Watertight Safety-Shroud Flanged Inlet 20 and 30A
Housing and Flange Gray Valox
Blade Holder Natural (white) nylon
Terminal Retainer Clear polycarbonate
Blades Brass
Drive Screws Steel, zinc plated
Terminal Clamp Steel, nickel plated .080” curved scalloped
Terminal Screws 10-32 brass (white finish on neutral screw - when used) multiple drive head
Grounding Screw Brass (green finish) combination head
Closure Cap Neoprene EPDM blend
Mounting Screws Stainless steel 302/304 combination head
Performance
Electrical
Dielectric Voltage Withstands 2,000V minimum.
Max. Working Voltage 600 Volts RMS.
Current Interrupting Certified for current interrupting at full rated current.
Temperature Rise Max 30 deg. temperature rise at full rated current after 250 cycles of overload at
200% of rated current at a power factor of 75%.(WC 596)
Mechanical
Cord Accommodation Round portable service cords of diameters commensurate with the device rating
(Plugs and connectors only) as defined in UL Standard 62, CSA C22.2 No. 49.
Cord Grip Accommodation 20 and 30A, 3W: .32”-.93” (8.0-24.0mm) #16-3 Type SJ-#8-3 Type S,SO;
20 and 30A, 4W: .35”-1.15” (9.0-29.0mm) #16-4 Type SJ-#8-4 Type S, SO;
20 and 30A, 5W: .35”-1.15” (9.0-29.0mm) #16-5 Type S,SO - #8-5 Type S,SO.
Terminal Identification Terminals identified in accordance with UL 498 (X, Y, Z, White, Green).
Terminal Accommodation #16- #8 AWG solid or stranded wire.
Product Identification Ratings are a permanent part of the device blade holder, and are also labeled on device
color coded by voltage, visible in use. Catalog No. I.D. is on device visible in use.
Environmental
Moisture Resistance Type 4, 4X, 12, IP66 suitability.
Flammability (Enclosure) V0 per UL94 or CSA 22.2 No. 0.17
Operating Temperatures Maximum Continuous 75°C; Minimum -40°C (w/o impact).
*Suitable for use as a flanged receptacle.
®Valox is a registered trademark of General Electric Company.
Locking Devices Specifications
TWIST-LOCK®Devices
Technical Information
50 Ampere
TWIST-LOCK Listing and Specifications
B-85
Dimensions in Inches (mm) www.hubbell-wiring.com
Specifications
Listings
Listed to UL Standard 498 (Attachment Plugs and Receptacles).
Certified to CSA Standard No. 42 (General Use Receptacles, Attachment Plugs and Similar Wiring Devices).
Materials
Part Materials Part Materials
Plug (Twist-Lock) 50A
Blade Holder Rynite®(black)
Power Blades Brass
Terminal Set Screw Stainless steel
Terminal Retainer Rynite
Front & Rear (housing) Supertough nylon
Cord Clamp Rynite (white)
Seal Neoprene
Seal Cup Nylon
Box Terminal Copper
Latches Supertough nylon
Ground Contact Spring One piece copper/nickel
Cord Clamp Screws 302/304 Stainless steel
Shroud 302/304 Stainless steel
Connector (Twist-Lock) 50A
Contact Nose Nylon (black)
Terminal Retainer Rynite (black)
Terminal Set Screw 302/304 Stainless steel
Contact Spring Brass
Assembly Ring 302/304 Stainless steel
Front & Rear (housing) Supertough nylon (black)
Latches Supertough nylon (white)
Cord Clamp Rynite (white)
Box Terminal Copper
Contact Holder Rynite (black)
Ground Contact One piece copper/nickel
Seal Cup Nylon
Cord Grip crews 302/304 Stainless steel
Seal Neoprene
Flanged Inlet 50A
Flanged Casing .062” Steel, zinc plate
Blade Holder Phenolic
Pressure Screws Steel, zinc plate
Blades .100” Brass
Ground Spring .025” Bronze
Terminals .050” Steel, brass finish
Grounding Terminal .062” Copper, green finish
Round Head Screws Steel, zinc plate
Receptacle 50A
Body Phenolic
Face Phenolic
Contact Springs .100” Brass alloy
Contact Binding Plates .100” Brass
Ground Contact .031” Brass
Insulator .093” Laminated phenolic
Bridge (Mounting Strap) .062” Steel, zinc plate
Pressure Screws Steel, zinc plate
Terminals .050” Steel
Casing .062” Steel, zinc plate
Center Pin (CS Devices) Steel, zinc plate
Product Identification
Ratings Molded into face for all devices and stamped into stainless steel shroud on plug devices.
Catalog No. Molded into face for plug and connector bodies and stamped into stainless steel shroud on plug devices.
Performance
Electrical
Dielectric Voltage Withstands 2,000V minimum.
Max. Working Voltage 600 Volts RMS.
Current Interrupting Certified for current interrupting at full rated current.
Temperature Rise Max. 30°C temperature rise at full rated current after 50 cycles of overload at
150% rated DC current (UL 498)
Mechanical
Terminal Accommodation #10 AWG min. -#6 AWG max.
Cord Grip Accommodation .750”-1.150” (19.1-29.2).
Environmental
Flammability UL 94 V0 for Receptacles and Inlets. HB or better for Plugs and Connectors.
Operating Temperatures Maximum continuous 75°C; minimum – 40°C (w/o impact).
Please consult the factory for product dimensions and specifications for other products listed in this catalog.
Rynite is a registered trademark of E. I. Dupont.
Specifications Locking Devices
Switched Safety Enclosures
Technical Information
Switched TWIST-LOCK®and HUBBELLOCK®Enclosures
B-86 Dimensions in Inches (mm)
www.hubbell-wiring.com
Specifications
Typical Specifications
Manufacturer’s Identification Hubbell SETL3/SEHBL3-SE2730A.
Description Lockable Switched Enclosure.This unit is a complete enclosure ready
to accept any 20 or 30A Twist-Lock or 30A Hubbellock receptacle.
Electrical Type 2 Pole + Earth through 4 Pole & Earth.
Rating 20 or 30A, 125V through 3ØY 347/600V AC.
Configuration NEMA Locking L5-20R through L23-30R.
Enclosure Type Outdoor – Type 3R (Rainproof, Sleet, External Ice), IP54 suitability.
Indoor – Type 12K (Dust-tight, Falling Dirt, Noncorrosive Liquids,
with Knockout).
Enclosure Material Non-metallic enclosure suitable for metallic conduit.
Materials
Part Materials
Base Valox®/Makroblend®
Top Valox/Makroblend
Handle Valox/Makroblend
Conduit Hub Zinc 3/4” watertight
Enclosure Gasket Neoprene
Shaft Valox/Makroblend
Shaft Seal Molded neoprene
Frame Galvanized steel
Lift Cover Valox/Makroblend
Enclosure Screws Stainless steel 300 series
Hinge Spring and Pin Stainless steel 300 series
Performance
Electrical
Dielectric Voltage Withstands 3,000V minimum.
Max. Working Voltage 600V RMS.
Current Interrupting Certified for current interrupting at full rated current and voltage.
Short Circuit Withstand Suitable for use on a circuit capable of delivering not more than 10,000
RMS symmetrical amperes at the voltage rating of the receptacle.
Operations Mechanical 10,000 cycles;
electrical 6,000 cycles.
Mechanical
Impact Resistance In accordance with UL 746C.
Terminal Identification In accordance with UL, CSA and international conventions.
Product Identification Identification and ratings are part of external label and receptacle face.
Weight 3.5 pounds.
Mounting External fully adjustable feet.
Environmental
Moisture Resistance Outdoor – Type 3R (Rainproof, Sleet, External Ice), IP54 suitability.
Indoor – Type 12K (Dust-tight, Falling Dirt, Noncorrosive Liquids,
with Knockout).
Flammability UL94 – 5 VA and V0 classification.
Operating Temperature Maximum continuous +75°C.
Minimum continuous -40°C.
UV Resistance All materials are UV stabilized.
This device provdes on/off switched control of a plug connected load and includes lockout provision: ON-OFF control knob (in the
OFF position) accepts up to a 5/16 inch (8.0) diameter shackle of suitable padlock lockout device to isolate energy from the
receptacle and cord connected equipment as a method of compliance to OSHA Lockout/Tagout Regulation 29CRF Part 1910.147.
®Makroblend is a registered trademark of Miles.
®Valox is a registered trademark of General Electric Company.
Locking Devices Specifications
Switched Safety Enclosures
Technical Information
CIRCUIT-LOCK®Unfused Safety-Shroud TWIST-LOCK
Mechancial Interlock
B-87
Dimensions in Inches (mm) www.hubbell-wiring.com
Specifications
Typical Specifications
Manufacturer’s Identification Hubbell HBLMITL.
Description CIRCUIT-LOCK Mechanical Interlock.
Electrical Type 2 Pole + Earth through 4 Pole & Earth.
Rating Up to 30A, 600V AC 3Ø.
Enclosure Type Outdoor-4X (Watertight, Washdown);
Indoor-12K (Dust-tight, Falling Dirt and noncorrosive liquids with
knockout. IP66 suitability.
Enclosure Material Non-metallic enclosure suitable for metallic conduit.
Materials
Part Material
Base Valox®
Top Valox
Handle Valox
Conduit Hub Zinc 3/4” watertight
Enclosure Gasket Neoprene
Shaft Valox
Shaft Seal Neoprene
Frame Galvanized steel
Enclosure Screws Stainless steel 300 series
Performance
Electrical
Dielectric Voltage Withstands 3,000V Min.
Max. Working Voltage 600V RMS.
Current Interrupting Certified for current interrupting at full rated current voltage.
Short Circuit Withstand Rating Suitable for use on a circuit capable of delivering not more than 10,000
RMS symmetrical amperes at the voltage rating of the receptacle.
Operations Mechanical 10,000 cycles;
Electrical 6,000 cycles.
Mechanical
Impact Resistance In accordance with UL 746C.
Terminal Identification In accordance with UL, CSA.
Product Identification Identification & ratings are part of the external label & receptacle face.
Weight 3.5 pounds.
Mounting External full adjustable feet.
Environmental
Moisture Resistance Outdoor – 4X (Hose-Directed Water, Corrosion Resistance), IP66 suitability.
Flammability Meets UL 94V0 material classification.
Operating Temperature Maximum continuous +75°C;
Minimum continuous -40°C.
UV Resistance All exposed materials are UV stabilized.
®Valox is a registered trademark of General Electric Company.
Specifications Locking Devices
TWIST-LOCK®Devices
Technical Information
VALISE®Plugs and Connectors
B-88 Dimensions in Inches (mm)
www.hubbell-wiring.com
Specifications
Plugs Part Description
Typical Specification- Catalog No. HBL4723VY. Plug 15, 20 & 30A
Manufacturer’s Identification - Hubbell HBL4723VY. Housing Nylon
Blades Brass
Description - Straight Body Plug Ground Blade Brass
Type – 2 Pole, 3 Wire, Grounding Terminal Screws Steel multiple drive
Rating – 15 and 20A 125V, 250V, & 277V AC, 30A 125 & 250V Cable Inserts Polyphenylene Oxide
Certification – UL Listed File E1706, CSA Certified Terminal Clamps CR Steel
File LR280C Body Holding Screws Steel multiple drive
IP Suitability – IP20
Connector Bodies Part Connector
Typical Specification- Catalog No. HBL4729VY Connector 15, 20 & 30A
Manufacturer’s Identification - HBL4729VY Housing Nylon
Contact and Ground Springs Brass
Description – Straight Body Connector Terminal Screws Steel multiple drive
Type – 2 Pole, 3 Wire, Grounding Cable Inserts Polyphenylene Oxide
Rating – 15 and 20A 125V, 250V, & 277V AC, 30A 125 & 250V Terminal Clamps CR Steel
Certification – UL Listed File E1706, CSA Certified Body Holding Screws Steel multiple drive
File LR280C
IP Suitability – IP20
Performance
Electrical
Dielectric Voltage Withstands 2,000V minimum.
Max. Working Voltage 125V, 250V or 277V AC as rated.
Current Interrupting Certified for full rated current.
Temperature Rise Max. 30°C temperature rise at full rated current after 50 cycles of
overload at 150% rated DC current.
Mechanical
Terminal Identification Screw Color per UL 498 (Brass, White & Green).
Terminal Accommodation 15A-18 to 12AWG.
20A-18 to 10AWG.
30A-14 to 8AWG.
Product Identification Molded rating on device face.
Torque 12 in-lb terminal screws, 7 in-lb assembly screws.
Cord Range
15A .220” to .660” (5.6mm to 16.8mm).
20A .325” to .720” (8.26mm to 18.3mm).
30A .590” to .930” (15.0mm to 23.6mm).
Environmental
Flammability UL 94HB.
Operating Temperature Maximum continuous 75°C, minimum -40°C (w/o impact).
Standards
NEMA WD1
NEMA WD6
Listed to UL Standard UL498
Certified to CSA Standard C22.2 No. 42