MB Quart 4-Circuit Relay Bank for GMR7V1 Source Unit

Description

The MB Quart 4-Circuit Relay Bank (GMR-RB4) features four 20A plug-and-play circuits, designed for easy integration with the GMR7V1 Source Unit (part # 4405-0978, sold separately). Effortlessly add, wire, and control switchable 12V accessories in your vehicle, with convenient blown fuse identification via glowing LED indicators. Ideal for managing additional lighting, audio, or other electronic accessories.