About this product
The Blue Sea Systems Common 150A BusBar is a common busbar family for consolidating positive distribution, negative returns, or AC ground circuits on boats using up to 48V DC or 300V AC. The range carries a continuous rating of 150A DC and 130A AC, with layouts that use four 1/4″-20 studs or a mix of 8-32 screw terminals and two 1/4″-20 studs.
This busbar is a practical fit for electrical panels, battery switch areas, charger and inverter installations, and other places where several circuits need a shared connection point. The tin-plated copper bus helps maintain conductivity in marine electrical work, while the UL 94-V0 rated glass-reinforced thermoplastic base gives the terminals a stable mounting platform.
Key features
- Rated for 150A continuous DC service and 130A continuous AC service.
- Supports systems up to 48V DC or 300V AC.
- Available in 4-stud, 10-gang, and 20-gang layouts to match different circuit counts.
- Terminal options include 1/4″-20 studs and 8-32 screw terminals, depending on the selected layout.
- Tin-plated CDA 110 copper bus material supports dependable current distribution in onboard electrical systems.
- UL 94-V0 rated glass-reinforced thermoplastic base helps keep the assembly secure inside panels, lockers, and equipment spaces.
- Select configurations include a clear polycarbonate cover for added protection over the connection area.
- Stud terminals are insert-molded stainless steel for high-torque electrical contact without a separate securing nut.
Technical Specification
Maximum Voltage300V AC /48V DCContinuous Rating130A AC /150A DCTerminal Stud Size1/4″-20Terminal Screw Size (applicable models)8-32Optional Cover MaterialClear PolycarbonateBase MaterialUL 94-V0 Rated, Glass Reinforced ThermoplasticsBus MaterialTin-Plated Copper CDA 110 / UNS 11000
No Documentation available.




