American Autowire 500479 Universal 40 Amp 12V Relay Switch Kit with Mounting Base and Wiring

The American Autowire 500479 Universal Relay With Mounting Base & Wiring is a practical electrical control solution for automotive wiring applications. Designed for 12-volt systems, this relay switch supports circuits up to 40 amps and helps manage higher-current accessories through a properly controlled electrical connection. Its universal design makes it suitable for a wide range of custom builds, restorations, replacement projects, and accessory installations.
The kit includes the relay, mounting base, and wiring needed for a straightforward installation. The mounting base helps secure the relay in place, while the included wiring supports organized connections and reduces the need to source additional components separately. Always verify circuit requirements, terminal connections, and vehicle compatibility before installation, and follow appropriate electrical safety procedures when working with automotive wiring.
Use the American Autowire 500479 relay kit for applications such as auxiliary lighting, cooling fans, horns, power accessories, and other 12-volt components that require dependable relay control. Its compact, serviceable configuration is well suited for engine compartments, interior electrical panels, and custom wiring harnesses where secure mounting and clean routing are important. This universal relay kit is a useful addition for professional installers, automotive enthusiasts, and do-it-yourself builders seeking a complete 40-amp switching solution.

Features:

• Brand: American Autowire

• Part Number: 500479

• Relay Capacity: 40 amps

• Operating Voltage: 12 volts

• Application: Universal automotive electrical use

• Included Components: Relay switch, mounting base, and wiring

• Installation Benefit: Provides a secure relay mounting and organized wiring connections