ZETTLER AZ971E-1B-12D, AZ971E-1A-9D, AZ971E-1A-6D, AZ971E-1A-24D, AZ971E-1C-24D Datasheet

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ZETTLER AZ971E-1B-12D, AZ971E-1A-9D, AZ971E-1A-6D, AZ971E-1A-24D, AZ971E-1C-24D Datasheet

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)

 

 

SPST (1 Form B)

 

 

SPDT (1 Form C)

 

 

 

 

Ratings

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

 

Max. carry current: 60 A

 

 

* If switching voltage is greater than 30 VDC, special

 

precautions must be taken. Please contact the factory.

 

 

 

Minimum Load

5 VDC, 0.1 A

 

 

 

 

Material

Silver alloy

 

 

 

 

Resistance

< 100 milliohms initially

 

 

(24 V, 1 A voltage drop method)

 

 

 

 

COIL

Power

 

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)

 

75°C (135°F) nominal coil VDC (AZ971E)

 

 

Max. Temperature

200°C (392°F)

 

 

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

 

 

Release Time (typical)

5 ms at nominal coil voltage

 

(with no coil suppression)

 

 

Dielectric Strength

500 VDC coil to contact

(at sea level for 1 min.)

500 VDC between open contacts

 

 

Insulation Resistance

100 megohms min. at 20°C, 500 VDC,

 

50% RH

 

 

Dropout

Greater than 6% of nominal coil voltage

 

 

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)

 

 

Vibration

0.062" DA at 10–55 Hz

 

 

Shock

10 g

 

 

Enclosure

P.B.T. polyester

 

 

Terminals

Tinned copper alloy, P.C.

 

 

Max. Solder Temp.

270°C (518°F)

 

 

Max. Solder Time

5 seconds

 

 

Max. Solvent Temp.

80°C (176°F)

 

 

Max. Immersion Time

30 seconds

 

 

Weight

20 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

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

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