The BEP Heavy - Duty Buss Bar (Model: 777 - BB5S - 650) is a top - notch solution for marine electrical installations. It comes with 4 Stud - 500A busbars having 8mm (5/16') stainless steel studs and 660A busbars with 10mm (3/8') stainless steel studs. It operates at 50 VDC. The high - temperature, fibre - reinforced plastic base offers great strength and chemical resistance. A clear polycarbonate cover protects the conductors. The tinned CDA102 copper conductors, stainless steel studs and nuts ensure long - lasting use in the marine environment. All threads are metric. It has a compact footprint to save space and generous stud lengths. The innovative clear covers insulate and protect on three sides, with 'snap outs' for extra cable access. Its modular sizing and common interconnection height allow easy linking with other Pro Installer Bus Bars and Fuseholders, saving installation time and space. It has a robust construction with additional mounting screw holes for security. Designed for the harsh marine environment, anti - seize lubricant is applied to prevent thread galling. The Pro Installer Heavy - Duty Busbars offer installers flexibility to match load and space requirements.

Using the BEP Heavy - Duty Bus Bar is easy. First, make sure your electrical system operates at 50 VDC, as this is the bus bar's operating voltage. When installing, connect your cables to the appropriate studs. The 4 Stud - 500A busbars have 8mm (5/16') studs, and the 660A busbars have 10mm (3/8') studs. If you need extra cable access, use the 'snap outs' on the clear polycarbonate cover. You can link this bus bar with other Pro Installer Bus Bars and Fuseholders easily thanks to its modular sizing. Just align them at the common interconnection height. For maintenance, check the anti - seize lubricant on the threads regularly. If it seems worn out, re - apply it to prevent thread galling. Keep the bus bar clean from dirt and debris, especially in the marine environment. Also, ensure the mounting screw holes are tight to maintain the bus bar's security and stability.