AZ973
40 AMP MINI-ISO
AUTOMOTIVE RELAY
FEATURES
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Quick connect terminals
40 Amp contact rating
High momentary carry current (60A)
High operating temperature (110°C)
SPST (1 Form A), SPDT (1 Form C)
Epoxy sealed versions available
Metal or plastic mounting bracket available
Resistor or diode parallel to coil available
ISO/TS 16949, ISO14000
Tested in accordance with SAE J2544
CONTACTS
Arrangement
Ratings
SPST (1 Form A)
SPDT (1 Form C)
Resistive load:
Max. switched power: 560 W (SPST)
560 W (N.O.)
420 W (N.C.)
Max. switched current: 40 A (SPST)
40 A (N.O.)
30 A (N.C.)
Max. switched voltage: 75 VDC
Material
Resistance
Silver tin oxide
< 100 milliohms initially
(6 V, 1 A voltage drop method)
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time (max.)
Release Time (max.)
Minimum operations
1 x 10
7
1 x 10
5
at 40 A 14 VDC Res.
7 ms at nominal coil voltage
5 ms at nominal coil voltage
Dielectric Strength
500 Vrms coil to contact
(at sea level for 1 min.)
500 Vrms contact to contact
Insulation Resistance
Dropout
Ambient Temperature
Operating
Storage
Vibration
Shock
100 megohms min. at 500 VDC, 20°C
50% RH
Greater than 10% of nominal coil voltage
-55°C (-67°F) to 110°C (230°F)
-55°C (-67°F) to 155°C (311°F)
0.062” DA at 10-40 Hz
100 m/s
2
P.B.T. polyester
Tinned copper alloy
0.25 Quick Connect
Note: Allow suitable slack on leads when wiring, and do
not subject the terminals to excessive force.
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Temperature
0.68 W
5.1 W at 20°C (68°F)
52°C (94°F) at nominal coil voltage
Max. 155°C (311°F)
Enclosure
Terminals
Weight
31 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.
11/14/05W
AZETTLER [ AMERICAN ZETTLER, INC. ]
