Fitment The busbar is widely used for 12-48V auto and marine wiring, including trucks, RVs, boats, trailers, yachts, caravans, car audio, solar wiring and other industrial equipment. Premium quality Made from PC, brass and stainless steel with low resistance and good conductivity. Strong wear resistance and capable of withstanding harsh seawater conditions. Function and protection Each distribution block comes with a cover to protect connections from damage and wear and to prevent short circuits. It is rated for a maximum of 48V DC and a maximum continuous current of 150A DC. Added ribs on the bottom of the wire plate reinforce stability and reliability. It helps organize wires neatly by connecting multiple wires together. Terminal size and compatibility 4 x 5/16" studs terminal block, compatible with large-size terminal connectors and wires. Use scenarios - Wiring distribution for 12-48V systems on boats or yachts, providing neat, protected connections. - Power distribution and organization in RVs or caravans, solar wiring, and car audio installations. - Industrial equipment setups requiring reliable, durable busbar connections in harsh environments.