AZ970E/AZ971E
40 AMP MINIATURE POWER RELAY FOR AUTOMOTIVE USE
FEATURES
•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
CONTACTS
Arrangement |
SPST (1 Form A) |
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SPST (1 Form B) |
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SPDT (1 Form C) |
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Ratings |
Resistive load: |
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Max. switched power: Form A: |
560 W |
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Form B: |
420 W |
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Form C: 420 W |
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Max. switched current: Form A: |
40 A |
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Form B: |
30 A |
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Form C: 30 A |
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Max. switched voltage: 150* VDC |
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Max. carry current: 60 A |
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* If switching voltage is greater than 30 VDC, special |
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precautions must be taken. Please contact the factory. |
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Minimum Load |
5 VDC, 0.1 A |
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Material |
Silver alloy |
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Resistance |
< 100 milliohms initially |
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(24 V, 1 A voltage drop method) |
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COIL
Power |
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At Pickup Voltage |
514 mW (12 and 24 VDC Coil) |
(typical) |
573 mW (6 VDC Coil) |
Max. Continuous |
4.8 W 20°C (68°F) ambient (AZ970E) |
Dissipation |
3.8 W 20°C (68°F) ambient (AZ971E) |
Temperature Rise |
60°C (108°F) nominal coil VDC (AZ970E) |
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75°C (135°F) nominal coil VDC (AZ971E) |
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Max. Temperature |
200°C (392°F) |
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GENERAL DATA
Life Expectancy |
Minimum operations |
Mechanical |
5 x 106 operations |
Electrical |
1 x 105 operations at rated load |
Operate Time (typical) |
3 ms at nominal coil voltage |
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Release Time (typical) |
5 ms at nominal coil voltage |
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(with no coil suppression) |
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Dielectric Strength |
500 VDC coil to contact |
(at sea level for 1 min.) |
500 VDC between open contacts |
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Insulation Resistance |
100 megohms min. at 20°C, 500 VDC, |
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50% RH |
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Dropout |
Greater than 6% of nominal coil voltage |
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Ambient Temperature |
At nominal coil voltage |
AZ970 Operating |
-40°C (-40°F) to 140°C (284°F) |
AZ970 Storage |
-40°C (-40°F) to 200°C (392°F) |
AZ971 Operating |
-40°C (-40°F) to 125°C (257°F) |
AZ971 Storage |
-40°C (-40°F) to 175°C (347°F) |
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Vibration |
0.062" DA at 10–55 Hz |
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Shock |
10 g |
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Enclosure |
P.B.T. polyester |
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Terminals |
Tinned copper alloy, P.C. |
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Max. Solder Temp. |
270°C (518°F) |
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Max. Solder Time |
5 seconds |
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Max. Solvent Temp. |
80°C (176°F) |
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Max. Immersion Time |
30 seconds |
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Weight |
20 grams |
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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
Logistic Design (UK) Limited. Unit 3, Eagle Centre Way, Luton LU4 9US www.zettlerrelay.com sales@zettlerrelay.com Telephone +44 (0) 1582 599 600 Fax +44 (0) 1582 599 700
1998-10-27