ENGINEERING DATA
Contacts
• Poleform–SPNO
• Material–silveralloyorcopper
• Termination–5 /16”-24UNF-2Athreador
1/4”-20UNC-2Athread
Coils
• Voltage–6VDCthrough48VDC
• Termination–#8-32UNC-2A,
#10-32UNF-2Athreador
1/4”quick-connect
• Power(approximate)
Continuous8.1watts
Intermittent14.4watts
• Connections
1.Coilisolated(twoterminals)
2.Onecoilleadgroundedtobracket
(oneterminal)
• Operate(77°F/25°C)
67%ofnominal(Int.)
75%ofnominal(Cont.)
110%max.safeofnominalcoilvoltage
Type 120
solenoid
FEATURES
• Waterresistant
• Capableofhandlinglowandhighcurrentrequirements
• Versatilemountingandtermination
RATINGS
Volts DC
12 VDC
12 VDC
36 VDC
Cont.
80A
100 A
100 A
Elec. Life
10,000
50,000
25,000
Contact Material
Copper
Silver Alloy
Silver Alloy
Inrush
400 A
400 A
400 A
Consult factory for additional ratings.
COIL DATA
Volts DC
6
12
14
15
24
36
48
Resistance in Ohms
Intermittent
*
6.0
*
9.4
24.0
54.0
*
Continuous
4.0
16.0
26.0
23.0
64.0
160.0
256.0
* SPECIAL COILS AVAILABLE UPON REQUEST
WHITE-RODGERS
DC PRODUCTS
R-4002C
1233
GENERAL DATA
DielectricStrength
•500Volts
TemperatureRange
•-20°Fto150°F(-28.9°Cto65.6°C)(Inter-
mittent)
•-20°Fto120°F(-28.9°Cto48.9°C)(Con-
tinuous)
MechanicalLife(noload)
•100,000cycles
MountingPosition
•Recommendedmountingiscoilterminals
uporhorizontal
Weight(approximate)
•SPNO–6.0oz.
DutyCycle
•Continuous
•Intermittent–30seconds“on”maximum
andminimum6minutes“off”
HardwareTorqueSpecication
•ContactTerminal:45-55inch-lbs.
•CoilTerminal:12-18inch-lbs.
St.Louis,MissouriMarkham,Ontario
314-553-3600905-948-3411
www.white-rodgers.com
The Emerson logo is a
trademark and a service mark
of Emerson Electric Co.
TYPE 120 PART NUMBERING SYSTEM
120 – 1 xx x x x - x
Coil
Voltage/Duty
02 – 6 Volt continuous
05 – 12 Volt continuous
06 – 12 Volt intermittent
07 – 14 Volt continuous
08 – 15 Volt continuous
14 – 24 Volt continuous
17 – 36 Volt continuous
(special, 100 ohm coil)
19 – 36 Volt continuous
20 – 48 Volt continuous
Coil Termination
(15 in-lb torque spec.)
1 – Isolated w/ #10-32
terminal (0.220 min. length)
2 – Grounded w/ #10-32
terminal (0.220 min. length)
3 – Isolated w/
1/4” Q.C. terminal
4 – Grounded w/
1/4” Q.C. terminal
6 – Grounded w/ #8-32
tapered terminal
7 – Isolated w/ #10-32
terminal (0.451 min. length)
8 – Grounded w/ #10-32
terminal (0.451 min. length)
Basic Part Number Series
SPNO
Factory Assigned Specials
(where undefined, contact factory)
No dash – Standard assem-
bly, hardware sent bulk
1 – Without hardware
2 – Extra hardware loosely
mounted to solenoid
4 – Customer requested
markings
5 – Mounting bracket zinc-
plated and dichromate dip
6 – Customer requested
markings
7 – Customer requested
markings
8 – No hardware, mounting
bracket as -5 option
9 – Customer requested
markings
11 – Customer requested
markings
Contact Material and
Termination (55 in-lb torque spec.)
1 – AgCdO w/ 5/16”-24
terminal (0.388 min. length)
3 – Cu w/ 5/16”-24
terminal (0.388 min. length)
4 – Cu w/ 1/4”-20 terminal
5 – AgCdO w/ 5/16”-24
terminal (0.495 min. length)
Mounting
Bracket
1 – Standard bracket
2 – “L” shaped bracket
.281 WIDE X .400 LONG SLOT
.281 WIDE X .400 LONG SLOT
Terminal Type 4 - Isolated Coil (L Bracket)
Terminal Type 4 - Isolated Coil (STD Bracket)
L
2.125 H MAX.
3.253
#10-32 UNF-2A
THREAD TYP.
See Part Numbering
System chart, above
See Part Numbering
System chart, above
5/16”-24 UNF-2A
THREAD TYP.
#10-32 UNF-2A
THD (PLACES)
5/16”-24 UNF-2A
THD (2 PLACES)
.875
.875
1.375 W 2.875
W 3.000
L
2.500
.625 1.375 2.125
.900
H MAX.
3.250
2.125.625
CIRCUIT DIAGRAM
CIRCUIT DIAGRAM
R-4002C
1233
APPLICATION NOTES
• Notallpartnumbercombinationsareavailable.PleasecontactyourSalesRepresentativeforavailablepartnumbers.
• Solenoidsappliedinbatterychargingcircuitsshouldbeprotectedfromhigherthanratedvoltageduringcharging.Theservicelife
maybeaffectedbythisconditionandthesolenoidmayormaynotoperatethecircuitasintended.
• Circuitsshouldbedesignedtoprovidesafeoperationshouldthesolenoidfailineithertheopenorclosedposition.
• Aback-upwrenchmustbeusedtoholdthebottomnutstationaryduringinstallation.
