AZ977
20 AMP MICRO-ISO
AUTOMOTIVE RELAY
FEATURES
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Up to 20 Amp switching capability in a compact size
Coils to 24 VDC
Small footprint
1 Form A and C contacts available
Vibration and shock resistant
ISO/TS 16949, ISO14001
Tested in accordance with SAE J2544
Cost effective
Designed for high in-rush applications
CONTACTS
Arrangement
Ratings
SPST (1 Form A)
SPDT (1 Form C)
Resistive load:
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time (max.)
Max. switched power: 280 W
Max. switched current: 20 A
Max. switched voltage: 150 VDC*
Rated load: 20 A at 14 VDC
* If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
Minimum operations
1 x 10
6
1 x 10
5
at 20 A 14 VDC Res.
10 ms max. at nominal coil voltage
7 ms max. at nominal coil voltage
(with no coil suppression)
Release Time (max.)
Dielectric Strength
1000 VDC coil to contact
(at sea level for 1 min.)
500 VDC between open contacts
Insulation Resistance
Dropout
Ambient Temperature
Operating
Storage
Vibration
Shock
100 megohms min. at 20°C, 500 VDC
50% RH
Greater than 8.3% of nominal coil voltage
At nominal coil voltage
-40°C (-40°F) to 115°C (239°F)
-40°C (-40°F) to 155°C (311°F)
0.062" DA at 10-55 Hz
10 g
P.B.T. polyester
Quick connects
Note: Allow suitable slack on leads when wiring,
and do not subject the terminals to excessive
force.
Material
Resistance
Silver tin oxide
< 50 milliohms initially
(6 V, 1 A voltage drop method)
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max Temperature
534 mW (Standard)
421 mW (Sensitive)
2.6 W at 20°C (68°F) ambient
60°C (108°F) at nominal coil voltage
155°C (311°F)
Enclosure
Terminals
Weight
18.5 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.
5/23/07W
AZETTLER [ AMERICAN ZETTLER, INC. ]
