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40A Switching Capabililty Automotive Relay

40A Switching Capabililty Automotive Relay

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● High quality automotive relay
● 1 Form A contact arrangement
● Wide temperature range : -40°C to 105° C Plastic sealed and fluxed proofed types availalbe
● RoHS Compliant


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Product Description

We can provide professional service and better price for you. If you interested in 40A Switching Capabililty Automotive Relay products, please contact with us. We follow the quality of rest assured that the price of conscience, dedicated service.


Switching capacity up to 40A.

Direct inserting mounting.

Suitable for automation system and automobile auxiliary etc.

Ordering Information

1 Part number: NVF11 & NVF12

2 Contact arrangement: A:1A

3 Enclosure: S: Wash tight Z: Flux proof

4 Contact current: 30A/14VDC

5 Coil Voltage(VDC): 12,24

6 Coil transient suppression NIL:standard R:with resistor

Contact Data

Contact Arrangement 1A(SPSTNO)
Contact Material AgSnO2
Contact Rating (Resistive) 30A/14VDC
Max. Switching Power 420W
Max. Switching Voltage 30VDC Max. Switching Current: 40A
Voltage Drop(Initial) Typ. 50mV (at 10A) Item 4.12 of IEC 61810-7
Operation Life Electrical 1×105 Item 4.30 of IEC 61810-7
Mechanical 1×107 Item 4.31 of IEC 61810-7

Coil Parameter

Dash numbers Coil voltage VDC Coil resistance
Pick-up voltage VDC(max) (65% of rated voltage) Drop-out voltage VDC(min) (8% of rated voltage) Coil power W Operate time ms Release time ms
Rated Max.
012-1500 12 15.6 96 7.8 0.96 1.5 ≤10 ≤7
024-1500 24 31.2 384 15.6 1.92 1.5 ≤10 ≤7


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 Resistance 100MΩ     min (at 500VDC) Item 4.11 of IEC 61810-7
Dielectric Strength
Between Open Contacts 50Hz 500V Item 4.9 of IEC 61810-7
Between Contact and Coil 50Hz 500V Item 4.9 of IEC 61810-7
Shock Resistance 98m/s² 11ms Item 4.26 of IEC 61810-7
Vibration Resistance 10-55Hz     Double amplitude 1.5mm Item 4.28 of IEC 61810-7
Terminals Strength 10N Item 4.24 of IEC 61810-7
Ambient Temperature -40 ℃ ~105 ℃
Relative Humidity 5% to 85% Item 4.16 of IEC 61810-7
Mass 35g(NVF11) 38g(NVF12) Item 4.7 of IEC 61810-7



In case of no tolerance shown in outline dimension: outline dimension ≤1mm tolerance should be ±0.2mm outline dimension >1mm and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.

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