AZ2501
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
GENERAL DATA
CONTACTS
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 106
1 x 105 at 50 A 250 VAC Res. (SPST)
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
Set and Reset
Pulse Duration
50 ms minimum
Set Time (typical)
Reset Time (typical)
Dielectric Strength
15 ms at nominal coil voltage
15 ms at nominal coil voltage
4000 Vrms coil to contact
1 Form A (SPST)
UL/CUR
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
(at sea level for 1 min.) 1500 Vrms between open contacts
Insulation
Resistance
1000 megohms min. at 20°C, 500 VDC,
50% RH
1 Form C (SPDT)
40 A at 277 VAC, General Use, 30k cycles
Creepage Distance
8 mm
Ambient Temperature At nominal coil voltage
Material
Silver tin oxide
Operating
Storage
-40°C (-40°F) to 70°C (158°F)
-40°C (-40°F) to 105°C (221°F)
Resistance
< 50 milliohms initially
(24 V, 1 A voltage drop method)
Vibration
0.062" DA at 10–55 Hz
COIL
Shock
Operating
10 g, 11 ms, 1/2 sine (no false operation)
Power
Non-Operating 100 g, 11 ms, 1/2 sine (no damage)
At Pickup Voltage
(typical)
.96 W single coil
1.9 W dual coil
Enclosure
P.B.T. polyester
Tinned copper alloy
270°C (518°F)
5 seconds
Terminals
Temperature
Max. 105°C (221°F)
Max. Solder Temp.
Max. Solder Time
Weight
NOTES
1. All values at 20°C (68°F).
32 grams
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
7/22/08W