CONTACTS
Arrangement SPDT (1 Form C)
SPST (1 Form A and 1 Form B)
Ratings Resistive load:
Max. switched power: 900W or 10000VA
Max. switched current: 40A (Form A) 30A (Form B)
Max. switched voltage: 30 VDC or 300 VAC
UL Rating: See chart for UL contact ratings. AZ2150
Series meets UL 508 Group A spacing and UL 873
refrigeration and safety control requirements.
AZ2151Series meets UL 508 Group B spacing
requirements.
VDE Rating:
AZ2110-1A: 25A for class F/20A for class B at 250VAC,
10k cycles, resistive
AZ2110-1C: 20A at 250VAC, 10k cycles, resistive
Material Silver cadmium oxide
Resistance 20 milliohms initially
(at rated current, voltage drop method)
COIL
Power
At Pickup Voltage 500 mW
(typical)
Max. Continuous 2.2 W at 20°C (68°F) ambient
Dissipation 1.8 W at 40°C (104°F) ambient
Temperature Rise 38°C (68°F) at nominal coil voltage - AZ2110
33°C (59°F) at nominal coil voltage - AZ2120
Temperature Max. 130°C (266°F) Class B
Max. 155°C (311°F) Class F
GENERAL DATA
Life Expectancy Minimum operations
Mechanical 1 x 107
Electrical 1 x 105at 30 A 120 VAC Res. (N.O.)
Operate Time (max.) Max. 12 ms
Typical: 8 ms
Release Time (max.) Max. 5 ms
Typical: 3.5 ms
Dielectric Strength 2500 Vrms contact to coil
(at sea level for 1min) 1500 Vrms between open contacts
Insulation Resistance 1000 megohms min. at 500 VDC, 20°C,
50% RH
Dropout Greater than 10% of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating
Storage
-55°C (-67°F) to 85°C (185°F)
-55°C (-67°F) to 105°C (221°F)
Vibration 0.062" DA at 10–55 Hz
Shock 20 g
Enclosure (optional) P.B.T. polyester
Terminals Tinned copper alloy, P.C. & quick connects,
.250" wide, on top
Note: Allow suitable slack on leads when wiring, and do
not subject the terminals to excessive force.
Max. Solder Temp. 270°C (518°F)
Max. Solder Time 5 seconds
Weight 40 grams
AZ2110/AZ2120
8/05/15
40A MINIATURE
POWER RELAY
FEATURES
•40 Amp switching capability
•1 Form A, B and C contacts available
•DC coils to 120 VDC
•Low cost
•Life expectancy to 10 million operations
•Class B insulation standard
•Class F (155°C) version available
•Versatility of both PC and “Trace Saver” quick-connect
terminals on contacts offered on the AZ2120 version
•Proof Tracking Index (PTI/CTI) 175
•UL, CUR file E44211 including versions meeting UL 508 and
UL 873 spacing and contact rating requirements; VDE
40023154 (some models)
NOTES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Other coil resistances and sensitivities available upon request. Please
contact the factory.
4. Specifications subject to change without notice.
AZ2110/AZ2120
RELAY ORDERING DATA
STANDARD RELAYS: UL 508: 1/8” Clearance, 1/4” Creepage
COIL SPECIFICATIONS ORDER NUMBER*
Nominal Max. Coil Must
Coil Continuous Resistance Operate Form A (SPST) Form C (SPDT)
VDC VDC ±10% VDC
5 7.3 27 3.75 AZ2110–1A–5D AZ2110–1C–5D
6 8.9 40 4.5 AZ2110–1A–6D AZ2110–1C–6D
9 13.9 97 6.75 AZ2110–1A–9D AZ2110–1C–9D
12 17.5 155 9.0 AZ2110–1A–12D AZ2110–1C–12D
15 22.5 256 11.25 AZ2110–1A–15D AZ2110–1C–15D
18 27.4 380 13.5 AZ2110–1A–18D AZ2110–1C–18D
24 36.1 660 18.0 AZ2110–1A–24D AZ2110–1C–24D
48 68.4 2,560 36.0 AZ2110–1A–48D AZ2110–1C–48D
70 104.4 5,500 52.5 AZ2110–1A–70D AZ2110–1C–70D
110 163.2 13,450 82.5 AZ2110–1A–110D AZ2110–1C–110D
STANDARD RELAYS: 1/16” Clearance, 1/8” Creepage
COIL SPECIFICATIONS ORDER NUMBER*
5 7.3 27 3.75 AZ2111–1A–5D AZ2111–1C–5D
6 8.9 40 4.5 AZ2111–1A–6D AZ2111–1C–6D
9 13.9 97 6.75 AZ2111–1A–9D AZ2111–1C–9D
12 17.5 155 9.0 AZ2111–1A–12D AZ2111–1C–12D
15 22.5 256 11.25 AZ2111–1A–15D AZ2111–1C–15D
18 27.4 380 13.5 AZ2111–1A–18D AZ2111–1C–18D
24 36.1 660 18.0 AZ2111–1A–24D AZ2111–1C–24D
48 68.4 2,560 36.0 AZ2111–1A–48D AZ2111–1C–48D
70 104.4 5,500 52.5 AZ2111–1A–70D AZ2111–1C–70D
110 163.2 13,450 82.5 AZ2111–1A–110D AZ2111–1C–110D
* Substitute “1B” in place of the “1A” to indicate 1 Form B contact. To indicate Class F version, add suffix “F”. For quick
connect terminals on contacts substitute “2120” or “2121” in place of “2110” or “2111”.
UL/CUR File E44211 Approved Contact Ratings
Form A Form B Form C
Load Type Cycles Volts (NO) (NC) NO NC
General Purpose 100,000 125 or 240 VAC 30 A 15 A 30 A 15 A
(Inductive) 30,000 277 VAC 30 A 30 A 30 A 30 A
Resistive 100,000 125 or 240 VAC 30 A 15 A 30 A 15 A
100,000 30 VDC 20 A 10 A 20 A 10 A
100,000 277 VAC 20 A — — —
100,000 240 VAC 15 A — — —
6,000 250 VAC 40 A — 40 A —
Ballast 6,000 125, 240, 277 VAC 6 A 3 A 6 A 3 A
6,000 277 VAC 20 A — — —
Pilot Duty 6,000 125 VAC 800 VA 290 VA 800 VA 290 VA
30,000 125 VAC 800 VA — 690 VA —
100,000 125 VAC 690 VA — 470 VA 275 VA
6,000 240 VAC 1152 VA 768 VA 1152 VA 768 VA
100,000 277 VAC 764 VA — 764 VA —
Motor Load 6,000 125 VAC 1 HP 1/4HP 1 HP 1/4HP
6,000 240 VAC 3 HP 1 HP 2 HP 1 HP
30,000 125 VAC 1 HP — 1 HP —
100,000 125 or 277 VAC 3/4HP — 3/4HP —
Definite Purpose 30,000 125 VAC 96 LRA 33 LRA 60 LRA 33 LRA
30 FLA 10 FLA 20 FLA 10 FLA
(LRA-Locked Rotor) 100,000 125 VAC 82.8 LRA — 82.8 LRA —
27 FLA — 27 FLA —
(FLA-Full Load) 30,000 240 VAC 80 LRA 33 LRA 60 LRA 33 LRA
30 FLA 10 FLA 20 FLA 10 FLA
100,000 277 VAC 60 LRA — 60 LRA —
20 FLA — 20 FLA —
Tungsten 6,000 125 VAC 15 A — 15 A 3 A
6,000 240 VAC 5 A — 5 A 3 A
6,000 120 VAC — 3 A — —
6,000 240 VAC — 3 A — —
TV–5 25,000 120 VAC TV–5 — TV–5 TV–3
TV–3 25,000 120 VAC — TV–3 — TV–3
Note: See AZ2100 Data Sheet for more complete UL and CUR approved contact ratings.
8/05/15
AZ2110/AZ2120
8/05/15
MECHANICAL DATA
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
Coil Temperature Rise - AZ2120
Percent of Nominal Coil Voltage (at 20˚C)
40% 60% 80% 100% 120% 140% 160% 180% 200%
Coil Temperature Rise ˚C
160
140
120
100
80
60
40
20
0
15A
30A
25A
0A
20A
Coil Temperature Rise - AZ2110
Percent of Nominal Coil Voltage (at 20˚C)
40% 60% 80% 100% 120% 140% 160% 180% 200%
Coil Temperature Rise ˚C
160
140
120
100
80
60
40
20
0
0A
15A
20A
30A
25A
Maximum Switching Capacity
10 20 30 40 60 80 100 200 300
30
20
10
8
6
5
4
3
2
1
VOLTAGE
AMPERES
DC RESISTIVE
LOAD
AC RESISTIVE
LOAD
40 NO
NC
AZ2110/2120 VERSION
Viewed toward
terminals
1 FORM A
(SPST-NO)
1 FORM B
(SPST-NC)
1 FORM C
(SPDT)
1 FORM A
(SPST-NO)
1 FORM B
(SPST-NC)
1 FORM C
(SPDT)
AZ2111/2121 VERSION
WIRING DIAGRAM
PC BOARD LAYOUT
AZ2110 / AZ2111
AZ2120/ AZ2121
1.165 x .010
(29.6 x 0.25)
.025 x .005
(0.63 x 0.125)
.025 x .005
(0.63 x 0.125)
.140 x .010
(3.56 x 0.25)
.140 x .010
(3.56 x 0.25) .032 x .062
(0.81 x 1.57)
TERMINALS
.045 x .045
(1.14 x 1.14)
TERMINALS
.081 ± .003
(2.06 ± .076)
.043 ± .003
(1. 09 ± .076)
Terminal eliminated
on AZ 2110/AZ 2120
Version
Viewed toward
terminals
DIA (4 PLC'S)
.400
(10.2) .300 (7.6)
.900 (22.86)
.150 (3.8)
.350 (8.9)
.550 (14.0)
.700 (17.8)
1.00
(25.38)
.025 x .025
(0.63 x 0.63)
TERMINALS
.991 x .010
(25.2 x 0.25)
.970
(24.65)
1.20
(30.5)
.618
(15.7)
44443
2
1
6
5
4
2
1
6
53
4
2
1
6
5
33
22
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