AZ973
40 AMP
AUTOMOTIVE
RELAY
FEATURES
• 40 Amp contact rating
• High momentary carry current (60A)
• High operating temperature (85°C)
• SPST (1 Form A), SPDT (1 Form C)
• Quick connect terminals
• Metal or plastic mounting bracket available
• Resistor or diode parallel to coil available
CONTACTS
GENERAL DATA
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
1 x 105 at 40 A 14 VDC Res.
Ratings
Resistive load:
Operate Time (max.)
Release Time (max.)
Dielectric Strength
7 ms at nominal coil voltage
5 ms at nominal coil voltage
500 Vrms coil to contact
Max. switched power: 560 W (SPST)
560 W (N.O.)
420 W (N.C.)
Max. switched current: 40 A (SPST)
40 A (N.O.)
(at sea level for 1 min.) 500 Vrms contact to contact
30 A (N.C.)
Insulation Resistance 100 megohms min. at 500 VDC, 20°C
Max. switched voltage: 75 VDC
Silver tin oxide
50% RH
Material
Dropout
Greater than 10% of nominal coil voltage
Resistance
< 100 milliohms initially
(6 V, 1 A voltage drop method)
Ambient Temperature
Operating
-55°C (-67°F) to 85°C (185°F)
-55°C (-67°F) to 105°C (221°F)
Storage
Vibration
Shock
0.062" (1.5 mm) DA at 10-40 Hz
100 m/s2
COIL
Power
Enclosure
Terminals
P.B.T. polyester
At Pickup Voltage
(typical)
0.68 W
Tinned copper alloy
0.25 Quick Connect
Note: Allow suitable slack on leads when wiring
and do not subject the terminals to excessive
force.
Max. Continuous
Dissipation
5.1 W at 20°C (68°F)
Temperature Rise
Temperature
52°C (94°F) at nominal coil voltage
Max. 155°C (311°F)
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.
ZETTLER electronics GmbH
Junkersstrasse 3, D-82178 Puchheim, Germany
Tel. +49 89 800 97 0
Fax +49 89 800 97 200
office@ZETTLERelectronics.com
www.ZETTLERelectronics.com
2003-06-24