AZ970E/AZ971E
40 AMP MINIATURE
POWER RELAY FOR
AUTOMOTIVE USE
FEATURES
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Low cost
Up to 40 Amp switching capability in a compact size
Open, covered or sealed
Coils to 24 VDC
Small footprint (European style)
1 Form A, B and C contacts available
Vibration and shock resistant
Designed for high in-rush applications
GENERAL DATA
SPST (1 Form A)
SPST (1 Form B)
SPDT (1 Form C)
Resistive load:
Max. switched power: Form A: 560 W
Form B: 420 W
Form C: 420 W
Max. switched current: Form A: 40 A
Form B: 30 A
Form C: 30 A
Max. switched voltage: 150* VDC
* If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
CONTACTS
Arrangement
Life Expectancy
Mechanical
Electrical
Operate Time (typical)
Release Time (typical)
Minimum operations
5 x 10
6
operations
1 x 10
5
operations at 40 A 14 VDC Res.
5 ms at nominal coil voltage
3 ms at nominal coil voltage
(with no coil suppression)
Ratings
Dielectric Strength
500 VDC coil to contact
(at sea level for 1 min.)
500 VDC between open contacts
Insulation Resistance
Dropout
Ambient Temperature
AZ970E Operating
AZ970E Storage
AZ971E Operating
AZ971E Storage
100 megohms min. at 20°C, 500 VDC,
50% RH
Greater than 6% of nominal coil voltage
At nominal coil voltage
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 105°C (221°F)
0.062" (1.5 mm) DA at 10–55 Hz
10 g
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
20 grams
Material
Resistance
Silver tin oxide
< 100 milliohms initially
(24 V, 1 A voltage drop method)
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max. Temperature
514 mW (12 and 24 VDC Coil)
573 mW (6 VDC Coil)
5.3 W 20°C (68°F) ambient (AZ970E)
4.6 W 20°C (68°F) ambient (AZ971E)
56°C (101°F) nominal coil VDC (AZ970E)
59°C (106°F) nominal coil VDC (AZ971E)
155°C (311°F)
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Max. Immersion Time
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.
Weight
ZETTLER
electronics GmbH
Tel. +49 89 800 97 0
Fax +49 89 800 97 200
office@ZETTLERelectronics.com
www.ZETTLERelectronics.com
2003-06-24
Junkersstrasse 3, D-82178 Puchheim, Germany
ZETTLER [ ZETTLER ELECTRONICS ]
