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4 Pin 40/30 AMP 12V DC Car Relay Kit, Waterproof Tinned Copper Wires, Heavy Duty 12 AWG SPDT Car Relay with Harness Socket, Automotive Relay for Car Fan Boat Truck Motorcycle (5PCS)

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$23.39

$ 11 .99 $11.99

In Stock

1.Size:1pcs


About this item

  • 【Function】:12V DC waterproof 4-pin SPDT car relay with 40A/30A high switching capability, which helps to control large rated devices with small rated switches and can handle large current loads.
  • 【Guaility Material】:This waterproof car relay is made of sturdy nylon material, flame retardant, and the interior is made of pure copper coil, with excellent electrical conductivity to ensure long service life.
  • 【Weatherproof Relay】:This 4-pin car relay uses sealing technology at the bottom, corrosion resistance and water resistance are very good, and can be used safely in wet environments.
  • 【Premium Harness】:Automobile relay socket adopts 12AWG/16AWG design, wherein 12AWG includes red and blue lines, and 16AWG is white and black lines. Note: Do not force the relay into the socket, otherwise the female connector will bend.
  • 【Wide Applications】:You will receive 5 automotive relay, this automotive copper wire relay can be widely used in automotive taillights, fog lights, horns, battery circuit breakers, rear window defrosters, electric cooling fans, etc.


This waterproof car relay is made of high-quality nylon material and copper coil, with excellent waterproof and dust-proof performance, and not easy to deform, not easy to rust, corrosion resistance and oxidation resistance are good, and can be safely stored.

Specification:

Brand: LAINLOY

Name: 4 Pin 12V 40/30 AMP Car Relay

Color: Black

Material: Nylon+Copper

Size: 7.86 x 1.21 inch

Applicable: Most vehicles

Features:

-Automotive relays are made of high-quality materials with higher load-carrying capacity and more stable performance, ensuring excellent quality and long service life.

-The 40/30 AMP 12V DC car relay switch harness set comes in 4 different colors of wire for added safety and convenience.

-This car relay should not exceed its capacity when used, and try to keep it at a level 10% to 15% lower than the interest rate.


Turtleherder
Reviewed in the United States on May 6, 2025
Great relays. Used in my boat when I added extra lighting. Wires appear to be 12ga and were just what I needed. Tight seal should keep the moisture out for marine use.