Blue Sea Systems

350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal stu...

Clear insulating cover with label recess for small Blue Sea Systems' labels. Cover insulates all conductive parts, satisfying ABYC/USCG requirement...

350 Ampere continuous rating for inboard gasoline and diesel engines. One-piece tin-plated copper stud design never loosens over time. Terminal stu...

Easy to install 4 ATO?/ATC? fused circuits mounts directly on the battery terminal studs. Screw terminals for securing wires with ring terminals an...

Great for limited space applications in electronics cabinets and under dashboards. Features tin-plated copper bus and stainless steel hardware. Con...

Combine negative and positive buses on one block. Features tin-plated copper bus and stainless steel hardware. Continuous amperage of 100 amps. Max...

Connect high amperage cables securely. Includes insulator caps. 48 volts DC maximum. Posts have no amperage rating because amperage flows between t...

300 Ampere continuous rating for outboards and small gasoline or diesel engines. One-piece tin-plated copper stud design never loosens over time. T...

M-Series Dual Circuit PlusTM? (Mini) simultaneously switches two isolated battery banks with one simple ON-OFF-BOTH switch. Combines battery banks ...

M-Series Selector Battery Switch (Mini) switches battery bank 1 or battery bank 2 or BOTH to a single load using one switch. Features make-before-b...

Clear insulating cover with label recess for small Blue Sea Systems' labels. Cover insulates all conductive parts, satisfying ABYC/USCG requirement...