AZ9731
40 AMP MINI-ISO
AUTOMOTIVE RELAY
FEATURES
• Quick connect terminals
• 40 Amp contact rating
• High operating temperature (125°C)
• Epoxy sealed versions available
• Plastic or steel mounting bracket available
• Resistor or diode parallel to coil available
• ISO/TS 16949, ISO14001
• Tested in accordance with SAE J2544
GENERAL DATA
CONTACTS
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
1 x 105 at 40 A 14 VDC Res.
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
SPST NO DM ( 1 Form U)
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
Ratings
Resistive load:
Max. switched power: 630 W (SPST)
630 W (N.O.)
(at sea level for 1 min.) 500 Vrms contact to contact
473 W (N.C.)
Insulation Resistance 100 megohms min. at 500 VDC, 20°C
Max. switched current: 40 A (SPST)
40 A (N.O.)
50% RH
30 A (N.C.)
Dropout
Greater than 15% of nominal coil voltage
Max. switched voltage: 75 VDC
Silver tin oxide
Ambient Temperature
Operating
Material
-40°C (-40°F) to 125°C (257°F)
-55°C (-67°F) to 155°C (311°F)
Storage
Resistance
< 100 milliohms initially
(6 V, 1 A voltage drop method)
Vibration
Shock
0.062” DA at 10-40 Hz
15 grams
COIL
Enclosure
Terminals
P.B.T. polyester
Power
Tinned copper alloy
0.25 Quick Connect
Note: Allow suitable slack on leads when wiring, and do
not subject the terminals to excessive force.
At Pickup Voltage
(typical)
0.68 W
Max. Continuous
Dissipation
4.8 W at 20°C (68°F)
Weight
31 grams
Temperature Rise
Temperature
75°C (135°F) at nominal coil voltage (40A)
Max. 125°C (257°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.
3/10/09
AZETTLER [ AMERICAN ZETTLER, INC. ]
