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JD1912-W12V Waterproof 30A/40A SPDT 4Pin 12V Relay with 14 AWG Harness Socket


This waterproof 4-pin SPDT 30A/40A 12V relay with harness socket offers easy wiring with color-coded, tinned wires, a secure interlocking design, and durable construction perfect for automotive, marine, and outdoor applications.

The 12V Relay is rated for normal open 40A, normal closed 30A in 12V DC, SPDT, and 4 Pin with Hardness.

There is a seal ring between relay socket and relay harness, which effectively enhances the waterproof performance of the relay kit.

Category :

Relay & Relay Box

JD1912-W12V Waterproof 30A/40A SPDT 4Pin 12V Relay with 14 AWG Harness Socket Details

  • Secure Connection

The relay adopts a unique interlocking design and is equipped with insulated label wire for accessory wiring, ensuring both safety and convenience. This interlocking system creates a reliable connection, enhancing the overall stability of the circuit.

  • Simple Wiring

The relay socket with colored wires make wiring becomes effortless and intuitive. The distinct colors for loads/accessories simplify the process, making it ideal for both novice and experienced users.

  • Durable Material

The conductor utilizes tinned wire, offering superior corrosion resistance and oxidation resistance, thus extending the lifespan of the relay. This tinned wire ensures optimal performance even in challenging environments.

  • Interlocking Design

The relay structure boasts a male-female slot design, facilitating a seamless connection between the relay and the harness socket. This design element enhances user-friendliness and ensures a secure fit.

  • Effective Waterproof

A seal ring is strategically placed between the relay socket and the relay harness, effectively bolstering the waterproof performance of the 12-volt relay kit. This feature makes the relay suitable for various applications, including automotive and outdoor environments where exposure to moisture is a concern.

JD1912-W12V Datasheet

Type 4 Pin, SPDT Relay Switch
Trigger Switch Rating 30 amp / 40 amp, 12 Volt (Max 14V)
Coil Voltage 12 VDC
14 AWG Wire 30 Red, 87 Blue
16 AWG Wire 85 Black, 86 White
Wire Info 125mm Length, Tinned Wire
Protection Waterproof, Dustproof, Weatherproof

JD1914-W12V Wiring Diagram

Other products with the same function are recommended: JD1914-W12V

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