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20A Power PCB Relay
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20A Power PCB Relay

As the professional manufacturer, we would like to provide you 20A Power PCB 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; light weight
◉ 20A switching capability
◉ Plastic sealed and flux proofed types available
◉ RoHS Compliant


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Product Description

Huaguan is China manufacturer & supplier who mainly produces 20A Power PCB Relay, Power Relay with many years of experience. Hope to build business relationship with you.

Small size, light weight.
Low coil consumption.
PC board mounting.
Suitable for household electrical appliances, automation system, electronic equipment, instrument, meter,

telecommunication facilities and remote control facilities.

Ordering Information

1 Part number:NT78
2 Contact arrangement:A:1A B:1B C:1C
3 Enclosure:S: Wash tight; 
 NIL:Flux proof
4 Coil power:0.6:0.6W; 0.8:0.8W
5 Coil rated voltage(V):DC:6,9,12,24 

Contact Data

CAUTION: 1.For the intermediate current, it only applies to the room temperature. 

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 Resistance

100MΩ min (at 500VDC)

Item 4.11 of IEC 61810-7

Dielectric Strength

Between Contacts

Between Contact andCoil

50Hz 500V

50Hz 500V

Item 4.9 of IEC 61810-7

Item 4.9 of IEC 61810-7

Shock Resistance

98m/s² 11ms

Item 4.26 of IEC 61810-7

Vibration Resistance

10Hz〜55Hz Double amplitude 1.5mm

Item 4.28 of IEC 61810-7



Item 4.24 of IEC 61810-7

Ambient Temperature



Relative Humidity

5% to 85%

Item 4.16 of IEC 61810-7



Item 4.7 of IEC 61810-7

Safety Approvals


Reference Data

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