CONTACTS
Arrangement SPST (1 Form A, or B)
SPDT (1 Form C)
Ratings Resistive load:
Max. switched power: 840W or 11,080VA
Max. switched current: 40A (Form A),
15A (Form B), 20A (Form C)
Max. switched voltage: 277VAC, 28VDC
UL, CUR 1 Form A
40A at 277VAC, General Use [1][2]
28A at 277VAC, General Use, 100k cycles [1]
2Hp at 250VAC [1][2]
1HP at 125VAC [1][2]
30A at 28VDC [1]
20/60 (FLA/LRA) at 277VAC 30k cycles [1]
1 Form B
15A at 277VAC, General Use [1]
10A at 28VDC [1]
0.5HP at 250VAC [1]
0.25HP at 125VAC [1]
10/33 (FLA/LRA) at 277VAC 30k cycles [1]
1 Form C
30/20A (N.O./N.C.) at 277VAC, General Use [1][2]
20/10A (N.O./N.C.) at 28VDC[1]
2/0.5HP (N.O./N.C.) at 250VAC[1][2]
1/0.25HP (N.O./N.C.) at 125VAC[1][2]
20/60 (FLA/LRA) at 277VAC 30k cycles N.O. [1]
10/33 (FLA/LRA) at 277VAC 30k cycles N.C. [1]
VDE Contact factory for ratings
Material Silver cadmium oxide [1], silver tin oxide [2]
Resistance < 50 milliohms initially
(24V, 1A voltage drop method)
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
1 x 105 at 28A, 277VAC Res. [N.O.]
Operate Time (max.) 15ms at nominal coil voltage
Release Time (max.) 10ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength 1500 Vrms contact to contact
(at sea level for 1 min.) 2500 Vrms contact to coil
Insulation Resistance 1000 megohms min. at 500 VDC, 20°C
50% RH
Dropout DC:Greater than 10%of nominal coil voltage
AC: Greater than20%of nominal coilvoltage
Ambient Temperature
Operating
Storage
At nominal coil voltage
-55°C (-67°F) to 85°C (185°F),
-55°C (-67°F) to 60°C (140°F),
-55°C (-67°F) to 155°C (311°F)
Vibration 0.062" DA at 10–55 Hz
Shock 10 g
Enclosure P.B.T. polyester
Terminals Tinned copper alloy, Quick Connects
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
Max. Solvent Temp. 80°C (176°F)
Max. Immersion Time 30 seconds
Weight (approx.) 36 grams
AZ2280
1/18/18
40 AMP MINIATURE
POWER RELAY
FEATURES
•Quick-connect leads for contacts and coil
•1 Form A, B and C contacts available
•AC and DC coils available
•Epoxy sealed IP67 approved versions available
•UL Class F (155°C) standard
•UL, CUR file E44211
•VDE 40027037 ( DC coil only )
COIL
Power
At Pickup Voltage DC: 500mW
(typical) AC: 1.4VA
Max. Continuous
Dissipation
DC: 1.7W at 20°C (68°F)
AC: 2.7VA at 20°C (68°F)
Temperature Rise 38°C (68°F)
Temperature Max. 155°C (311°F)
NOTES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
[DC]
[AC]