4 Pin Starter Relay Ohleats Copper 12V Auto

Description

Product Overview

The Ohleats 4 Pin Starter Relay is engineered for automotive applications that demand reliable high‑current switching. Constructed with a black plastic shell that offers excellent insulation, flame retardancy and water resistance, the relay protects against harsh engine‑bay conditions. Inside, copper pins and a silver‑alloy contact design ensure superior conductivity and resistance to oxidation. With a coil voltage of 12 V DC, a coil resistance of 80 Ω and a power rating of 1.7 W, the relay delivers a consistent 30 A current rating. Available in 2‑piece and 4‑piece packs, and in both 4‑pin and 5‑pin configurations, it fits a wide range of vehicle wiring harnesses.

Usage

Designed for through‑hole mounting, this relay is perfect for DIY enthusiasts and professional mechanics alike. Install it in the engine compartment to control electric cooling fans, water pumps, fuel pumps, or taillight circuits. Its compact size allows placement in tight spaces, and the straightforward wiring eliminates the need for additional tools.

Why Choose Us

Ohleats combines rigorous CCC certification with meticulous material selection to guarantee long‑term reliability. The all‑copper electromagnetic coil reduces temperature rise, enhancing durability under continuous operation. Each relay undergoes strict quality testing to meet automotive standards, ensuring you receive a product that performs consistently in demanding environments.

Key Features

• High current capacity: 30 A continuous switching for demanding loads.
• Copper contacts and silver‑alloy design for low resistance and oxidation resistance.
• Waterproof, flame‑retardant plastic housing protects against engine‑bay moisture.
• Easy through‑hole mounting with clear pin layout for quick installation.
• Comes in versatile pack sizes (2 PCS or 4 PCS) and pin options (4‑pin or 5‑pin).

FAQ

What voltage does the relay operate at?

The coil is designed for 12 V DC operation, which is standard for most automotive electrical systems.

Can I use this relay for 24 V applications?

Yes, the relay is also offered in a 24 V version (5 Pin‑24V) that matches the same current rating and specifications.

Is the relay suitable for marine environments?

The waterproof plastic housing provides good resistance to moisture, making it suitable for marine‑grade applications, though additional sealing may be advisable for prolonged exposure.

How do I identify the correct pin configuration?

Each package includes a wiring diagram indicating the pin layout. The 4‑pin version follows the standard automotive starter relay pinout, while the 5‑pin adds an extra control line.

What warranty does Ohleats offer?

Ohleats provides a one‑year limited warranty covering manufacturing defects, ensuring peace of mind for your purchase.