AZ9721
40 AMP
AUTOMOTIVE
RELAY
FEATURES
• 40 Amp contact rating
• High momentary carry current (60A)
• 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 rated load
Ratings
Resistive load:
Operate Time (typical) 10 ms at nominal coil voltage
Max. switched power: 480 W (SPST)
480 W (N.O.)
Release Time (typical) 10 ms at nominal coil voltage
360 W (N.C.)
(with no coil suppression)
Max. switched current: 40 A (SPST)
40 A (N.O.)
Dielectric Strength
(at sea level for 1 min.) 750 Vrms contact to contact
750 Vrms coil to contact
30 A (N.C.)
Max. switched voltage: 75 VDC
Insulation Resistance 100 megohms min. at 500 VDC, 20°C
50% RH
Minimum Load 5 VDC, 0.1 A
Dropout
Greater than 10% of nominal coil voltage
Material
Silver alloy
Ambient Temperature
Operating
Resistance
< 50 milliohms initially
(24 V, 1 A voltage drop method)
-55°C (-67°F) to 70°C (158°F)
-55°C (-67°F) to 155°C (311°F)
Storage
Vibration
Shock
0.062" DA at 20-200 Hz
20 g
COIL
Power
Enclosure
Terminals
P.B.T. polyester
At Pickup Voltage
(typical)
0.76 W
Copper alloy
0.25 Quick Connect
Max. Continuous
Dissipation
4.0 W at 20°C (68°F)
Weight
40 grams
Temperature Rise
Temperature
63°C (113°F) at nominal coil voltage
Max. 155°C (311°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.
9/3/98W
