Painless Fan Relay Adapter 40A Steel Contact

Description

Product Overview

The Painless Fan Relay Adapter is engineered to safeguard electric cooling fans and associated wiring in automotive applications. Constructed with durable steel contacts and a robust 40 A current rating, this adapter delivers reliable, constant voltage while shielding against voltage spikes and amperage surges. Its surface‑mount design and compact dimensions (4.75 × 1.5 × 8 in) allow seamless integration into tight engine bays. The package includes a relay base, a 6‑foot input harness, a 4‑foot output harness, terminals, and all necessary mounting hardware, ensuring a straightforward installation process.

Usage

Designed for automotive enthusiasts and professional mechanics, this relay adapter excels in scenarios where a manual on/off switch is added to an electric fan. It is perfect for aftermarket cooling upgrades, race‑car builds, and any vehicle requiring enhanced fan control and protection. The adapter’s 30 A circuit breaker and 40 A relay work together to prevent damage from sudden voltage fluctuations, making it suitable for both daily drivers and high‑performance machines.

Why Choose Us

Painless Performance Products brings over two decades of expertise in automotive electrical components. Each relay adapter undergoes rigorous testing to meet Energy Rating specifications and ensure long‑term durability under extreme temperature conditions, up to 1 K above ambient. Our commitment to quality is reflected in a 4.6‑star rating from 49 verified customers, highlighting consistent performance and ease of installation. When you choose this product, you benefit from a trusted brand, comprehensive warranty support, and a design that prioritizes both safety and functionality.

Key Features

• Durable steel contacts for reliable high‑current switching
• 40 A maximum switching current with built‑in 30 A circuit breaker
• Surface‑mount design fits tight engine compartments
• Includes 6 ft input and 4 ft output harnesses for flexible routing
• Protects fans from voltage spikes and back‑feeding, extending component life

FAQ

What type of fan can I use with this relay?

The relay is compatible with any electric cooling fan that operates at low voltage (typically 12 V) and requires up to 40 A of current, making it suitable for most automotive applications.

Is the relay suitable for high‑performance engines?

Yes, the 40 A rating and built‑in circuit breaker provide the robustness needed for high‑performance or racing engines that experience rapid temperature changes and voltage fluctuations.

How do I install the relay?

Mount the relay base in a secure location, connect the input harness to the power source, route the output harness to the fan, and attach the terminals to the fan’s wiring. Detailed instructions are included in the package.

Can I use this relay with a manual switch?

Absolutely. The relay is designed to work with dash‑mounted manual on/off switches, providing constant voltage to the fan while the switch controls activation.

What warranty does Painless offer?

Painless Performance Products provides a one‑year limited warranty covering defects in materials and workmanship, ensuring peace of mind for your purchase.