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70A Automotive Power Relay
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70A Automotive Power Relay

As the professional manufacture, we would like to provide you high quality 70A Automotive Power Relay. And we will offer you the best after-sale service and timely delivery.

◉ 70A Switching Capability
◉ 1 Form A contact arrangement
◉ Plug-in or PCB terminals available
◉ RoHS Compliant


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Product Description

As the professional manufacturer, we would like to provide you 70A Automotive Power Relay. And we will offer you the best after-sale service and timely delivery. Sincerely look forward to cooperating with you in the near future.

Small size and light weight.
Heavy contact load (70A).
Suitable for automobile and lamp accessories application.

PC board mounting and direct insert mounting available.

Ordering Information

1.Part number:NVF4-7,NVF4-8(Plastic Bracket)
2 Contact arrangement:A:1A
3 Enclosure Z: Dust protected
4 Contact current:50:50A;70:70A
5 Terminals b: PCB type; a: plug in type
6 Coil rated voltage(V):DC:6,12,24
7 Coil power:1.6:1.6W; 1.9:1.9W
8 Coil transient suppression:D: with diode 
 2D:with two diodes
 R: with resistance
 DR: with diode and resistance
 NIL: standard

Contact Data

Coil Parameter


1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay. 

2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.


Insulation Resistance11

100MΩ min (at 500VDC)

Item 4.11 of IEC 61810-7

Dielectric Strength1,Between Contacts Between Contact and Coil

50Hz 500V

50Hz 500V

Item 4.9 of IEC 61810-7

Item 4.9 of IEC 61810-7

Shock Resistance

30m/s²  6ms

Item 4.26 of IEC 61810-7

Vibration Resistance

20Hz~500Hz Double amplitude 1.8mm

Item 4.28 of IEC 61810-7

Terminals Strength

Terminal retention(pull & push):≥100N

Terminal resistance to bending(front & side):≥10N

Item 4.24 of IEC 61810-7

Ambient Temperature



Relative Humidity

5% to 85%

Item 4.16 of IEC 61810-7


36g (NVF4-7);41g (NVF4-8)

Item 4.7 of IEC 61810-7

Note: 1). When testing, coil terminals should be connected, If coil transient suppression is installed in relay .


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