AZ2501 Datasheet, PDF (1/3 Pages) American Zettler, Inc. – 50 AMP LATCHING POWER RELAY

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
CONTACTS
Arrangement
Ratings
UL/CUR
SPST (1 Form A), 1C (SPDT)
Resistive load:
Max. switched power: 13850 VA
Max. switched current: 50 A
Max. switched voltage: 440 VAC
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
Material
Resistance
COIL
1 Form C (SPDT)
40 A at 277 VAC, General Use, 30k cycles
Silver tin oxide
< 50 milliohms initially
(24 V, 1 A voltage drop method)
Power
At Pickup Voltage
(typical)
.96 W single coil
1.9 W dual coil
Temperature
Max. 105°C (221°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.
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 10⁶
1 x 10⁵ at 50 A 250 VAC Res. (SPST)
Set and Reset
Pulse Duration
50 ms minimum
Set Time (typical)
15 ms at nominal coil voltage
Reset Time (typical) 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
1000 megohms min. at 20°C, 500 VDC,
50% RH
Creepage Distance
8 mm
Ambient Temperature At nominal coil voltage
Operating
-40°C (-40°F) to 70°C (158°F)
Storage
-40°C (-40°F) to 105°C (221°F)
Vibration
0.062" DA at 10–55 Hz
Shock
Operating
10 g, 11 ms, ¹/2 sine (no false operation)
Non-Operating 100 g, 11 ms, ¹/2 sine (no damage)
Enclosure
P.B.T. polyester
Terminals
Tinned copper alloy
Max. Solder Temp.
270°C (518°F)
Max. Solder Time
5 seconds
Weight
32 grams
7/22/08W