AZ757
20 AMP MINIATURE
POWER RELAY
FEATURES
• Low cost
• 20 Amp switching
• Quick connect terminals
• 10kV Surge
• UL, CUR file E44211
CONTACTS
GENERAL DATA
Arrangement
Ratings
SPST (1 Form A)
Resistive load:
Life Expectancy
Mechanical
Electrical
Minimum operations
2 x 106
1 x 105 at 20A 250VAC Res.
Max. switched power: 480W or 5000VA
Max. switched current: 20A
Operate Time (typical) 8ms at nominal coil voltage
Max. switched voltage: 150VDC* or 250VAC
Release Time (typical) 4ms at nominal coil voltage
*Note: If switching voltage is greater than 30VDC, special
precautions must be taken. Please contact the factory.
(with no coil suppression)
Dielectric Strength
(at sea level for 1 min.) 1000Vrms between open contacts
5000Vrms coil to contact
Rated Load
UL, CUR
20A at 250VAC, general use, 100k cycles
16A at 30VDC resistive
1.5HP at 250VAC, 100k cycles
Surge
10000V contact to coil
(1.2 x 50µ s)
Insulation
Resistance
1000 megohms min. at 20°C, 500 VDC,
50% RH
Material
Silver tin oxide
Resistance
< 100 milliohms initially
(6V, 1A voltage drop method)
Dropout
Greater than 5% of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating
Storage
-40°C (-40°F) to 85°C (185°F)
-40°C (-40°F) to 130°C (266°F)
COIL
Vibration
0.062" DA at 10–55 Hz
Power
Shock
1
Operating
10 g, 11ms, /2 sine (no false operation)
At Pickup Voltage
(typical)
245mW
1
Non-Operating 100 g, 11ms, /2 sine (no damage)
Max. Continuous
Dissipation
Enclosure
Terminals
P.B.T. polyester
1.3W at 20°C (68°F) ambient
Tinned copper alloy
P.C. & quick connect
Note: Allow suitable slack on leads when wiring,
and do not subject the terminals to excessive
force.
Temperature Rise
Temperature
29°C (52°F) at nominal coil voltage
Max. 130°C (266°F) Class B
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
270°C (518°F)
5 seconds
NOTES
1. All values at 20°C (68°F).
80°C (176°F)
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
Max. Immersion Time 30 seconds
Weight Approx. 16.5 grams
2/01/16