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2 Pack JD1912 Car Relay, 12V 40A, 4 Pins SPST, Automotive Switches and Starters, Waterproof Relay for Boat Tractor Truck Motorcycle (2)

4.4 (2) Write Review
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$5.89

$ 2 .99 $2.99

In Stock

1.ItemPackageQuantity:10


About this item

  • Product Name: Car Relay; Model: JD1912
  • Rated Voltage: 12VDC; Max.Operating Current: 40A
  • Contact: SPST; Number of Pins: 4
  • Contact Material: Ag Alloy; Insulation Resistance: ≤ 100MΩ
  • Package Content: 2 x JD1912 Car Relay


Product Description

1912 1914 40A系列

PARAMETER SPECIFICATION

Contact Form 1A, 1C
Rated Coil Voltage 12V DC
Max. Rated Switching Current 40A
Dielectric Strength 500VAC/M
Coil Power 1.8W
Coil Resistance 80Ω
Rated Load 1A: 40A 13.5VDC 20A 27VDC; 1C: NO/NC 40A/30A 13.5VDC 20A/15A 27VDC
Max.Operating Voltage 27VDC
Operate/Release Time ≤10ms
Release Time ≤5ms
Contact Material AgSno2
Ambient Temperature -40°C~+85°C
Mechanical Llife 1000000
Electrical Life 100000
Insulation Resistance 100MΩ
1912

Waterproof type available

The relay is sealed with a sturdy cover and sealing ring, with excellent waterproof, dustproof and moisture-proof performance.

1912

Pure copper coil

Full-turn pure copper coil, lower temperature rise and low power loss rate

1912

Silver alloy contacts

Silver alloy contacts, good thermal stability, heat resistance, arc erosion resistance and melting resistance

1912

Optional with wiring harness

Good electrical conductivity, stronger corrosion resistance and oxidation resistance, which can greatly extend the service life of weak current cables

1912
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Weasch 12V Car Relay


We have a variety of mounting types and currents to choose from, as well as wiring harness versions, which you can find below.

Weasch high quality 12v relay tightly sealed with strong cap and seal ring, excellent performance of waterproof. Built-in tinned wire makes it can be stored without concern due to its better performance in corrosion resistance and oxidation resistance. This relay widely used in Automotive power control, Overload protection, Auto, Car, Truck, Marine Boat, etc.


JCS
2025-06-02 18:38:34
I’m using this relay to switch some underwater lights for fishing at night. It works great. I have no problems with it whatsoever. The price was right and I would buy them again.
Maverick Hasty
2025-01-21 18:14:29
Just as expected