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]
RELAY ORDERING DATA
COIL SPECIFICATIONS – DC Coil
Nominal Coil Must Operate Max. Continuous Nominal Current Coil Resistance ORDER NUMBER*
VDC VDC VDC mA ± 10% ± 10%
53.75 6.4 185 27 AZ2280–1A–5DF
64.50 7.8 150 40 AZ2280–1A–6DF
96.75 12.2 93 97 AZ2280–1A–9DF
12 9.00 15.4 77 155 AZ2280–1A–12DF
15 11.25 19.8 59 256 AZ2280–1A–15DF
18 13.5 24.1 47 380 AZ2280–1A–18DF
24 18.00 32.0 36 660 AZ2280–1A–24DF
48 36.00 62.6 19 2560 AZ2280–1A–48DF
110 82.5 146.6 8.2 13450 AZ2280-1A-110DF
COIL SPECIFICATIONS – AC Coil 50/60 Hz
Nominal Coil Must Operate Max. Continuous Nominal Coil Coil Resistance ORDER NUMBER*
VAC VAC VAC Power VA ± 10%
12 10.2 13.8 2.3 25 AZ2280–1A–12AF
24 20.4 27.6 2.1 100 AZ2280–1A–24AF
120 102.0 138.0 2.3 2,500 AZ2280–1A–120AF
208 176.8 239.0 2.2 11,000 AZ2280–1A–208AF
220/240 187.0 276.0 2.2/2.6 13,490 AZ2280–1A–240AF
277 235.4 318.5 2.2 15,000 AZ2280–1A–277AF
*Substitute “-1B” or “-1C” in place of “-1A” for 1 Form B or 1 Form C respectively. For silver tin oxide contacts substitute “-1AE” or “-1CE” in place of “-1A” or “-
1C.” Add “T” to “-1A”, “-1AE”, “-1B”, “-1C” or “-1CE” for extended life contacts. Substitute “DEF” or “AEF” in place of “DF” or “AF” for epoxy sealed version IP67
approved. For 0.110 coil terminals change “F” to “KF.”
AZ2280
1/18/18
MECHANICAL DATA
1.08
(27.5)
1.27
(32.4)
1.71
(43.5)
1.98
(50.2)
0.14
(3.5)
1.09
(27.8)
WIRING DIAGRAM (Top View)
0.25 x 0.032
±0.003
3 places
0.187 x 0.02*
±0.003
2 places
* "K" = 0.110 x .02
1 FORM A 1 FORM B 1 FORM C
2 4
1 5
3
2
1 5
2
3
4
1 5
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
(6.35 x 0.813)
(±0.08)
(4.75 x 0.51)
(±0.08)