AZ2501
AZ
50 AMP LATCHING
POWER RELAY
FEATURES
•
•
•
•
•
•
•
Low cost
50 Amp switching
Heavy loads to 13850 VA
4 kV dielectric
Manual switch available
Epoxy sealed version available
UL, CUR file E44211
CONTACTS
Arrangement
Ratings
SPST (1 Form A), 1C (SPDT)
Resistive load:
Max. switched power: 13850 VA
Max. switched current: 50 A
Max. switched voltage: 440 VAC
UL/CUR
1 Form A (SPST)
50 A at 277 VAC, resistive, 100k cycles
5540 W at 277 VAC, Tungsten, 30k cycles
20A at 120 VAC, 277 VAC Ballast
20 FLA, 120 LRA at 120 VAC, 30k cycles
17 FLA, 102 LRA at 240 VAC, 30k cycles
14 FLA, 84 LRA at 277 VAC, 30k cycles
1 Form C (SPDT)
40 A at 277 VAC, General Use, 30k cycles
Material
Resistance
Silver tin oxide
< 50 milliohms initially
(24 V, 1 A voltage drop method)
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Set and Reset
Pulse Duration
Set Time (typical)
Reset Time (typical)
Minimum operations
1 x 10
6
1 x 10
5
at 50 A 250 VAC Res. (SPST)
50 ms minimum
15 ms at nominal coil voltage
15 ms at nominal coil voltage
Dielectric Strength
4000 Vrms coil to contact
(at sea level for 1 min.)
1500 Vrms between open contacts
Insulation
Resistance
Creepage Distance
Ambient Temperature
Operating
Storage
Vibration
Shock
Operating
10 g, 11 ms,
1
/
2
sine (no false operation)
Non-Operating
100 g, 11 ms,
1
/
2
sine (no damage)
1000 megohms min. at 20°C, 500 VDC,
50% RH
8 mm
At nominal coil voltage
-40°C (-40°F) to 70°C (158°F)
-40°C (-40°F) to 105°C (221°F)
0.062" DA at 10–55 Hz
COIL
Power
At Pickup Voltage
(typical)
Temperature
.96 W single coil
1.9 W dual coil
Max. 105°C (221°F)
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
Weight
P.B.T. polyester
Tinned copper alloy
270°C (518°F)
5 seconds
32 grams
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.
7/22/08W
AZETTLER [ AMERICAN ZETTLER, INC. ]
