BEP ATC Bus bar - 6 Way - 5mm Input Stud

The BEP ATC Bus bar — 6 Way with 5mm Input Stud is a compact marine electrical distribution component engineered to simplify negative-bus wiring in recreational and professional boat electrical systems. Built by BEP Marine, a respected name in marine electrical architecture, this 6-way bus bar consolidates multiple ground and return pathways into a single, organized connection point, reducing clutter in the engine compartment and cabin while maintaining reliable 100-amp current capacity.

The 5mm input stud accepts heavy-gauge negative cables while the six output terminals distribute current to separate circuits—battery monitors, auxiliary systems, ground returns, and accessory loads. The integrated Contour lock system allows this negative bus bar to connect directly to ATC fuse holders, creating a modular, stackable wiring architecture that eliminates loose connections and point-to-point soldering. At just 0.3 pounds and measuring 5 x 3 x 6 inches, the compact footprint fits easily in tight panel spaces typical of center consoles, cabin layouts, and engine compartments across diverse hull designs.

This bus bar serves both weekend anglers upgrading basic electrical systems and serious offshore fishing operations requiring clean, redundant power distribution. Cruising sailors, trawler operators, and RIB owners benefit from the organized ground architecture when adding GPS, chartplotters, VHF radios, cabin lighting, and bilge pumps. Professional marine technicians specify BEP bus bars because they reduce troubleshooting time and prevent voltage-drop issues that compromise sensitive electronics in salt-water environments. The 100-amp rating accommodates typical recreational and light commercial power demands without oversizing the installation.