Circuit Protection

Providing high-capacity fusing, fast response and very high interrupt ratings (ANL up to 6,000 Amps, Class-T up to 20,000 Amps), these fuse holder...

Providing high-capacity fusing, fast response and very high interrupt ratings (ANL up to 6,000 Amps, Class-T up to 20,000 Amps), these fuse holders...

Accepts 5/16" (M8) ring terminals For use on systems up to 32 Volts DC Swing out design allows replacement of the fuse without removing fasteners...

ST Blade Fuse Block with Cover. 12 Circuit with Negative Bus. Clear insulating cover with label recesses accept Small Format Labels. Cover Satisfie...

Provides surface mount circuit protection for ATO®/ATC® Fuses in a compact footprint. Ignition protected when cover is secure –meets ISO 8846 and ...

Blue Sea Systems 8 position DC Panel with white 15 Amp toggle breakers P/N 8023 has five breakers installed and has space for three more additional...

3 Position AC circuit breaker panel for 120 Volts AC featuring backlit labels  All hot, neutral, and safety ground buses installed, fully pre-w...

AC Main Circuit Breaker Panel 120 V Main panel 30 Amp Red reverse polarity indicating LED Safety ground screw on panel back Combines switching...

Blue Sea 8079 AC Main with red reverse polarity indicating LED. All hot, neutral and safety ground buses installed, fully pre-wired, and all LED's ...

Red reverse polarity indicating LED All hot, neutral and safety ground buses installed, fully pre-wired All circuit label positions are backlit...

Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats (35-500 Amp only) Silver-plated connector blades...

Allows the use of Class T fuses for fast acting circuit protection of inverters and other electronics Four stud design provides ample access aro...

Requires the use of Terminal Fuse Blocks PN 5191 or PN 2151—do not mount the fuse directly to the battery terminal Interrupt rating satisfie...

The Blue Sea Terminal Fuse Block (MRBF-Marine Rated Battery Fuse) provides high current protection in a compact design that is appropriate for D...

This Heavy Duty Bus Bar is often used as a ground bus for large negative battery cables. 4 x 3/8" stud terminals 2 screw terminals each end for s...

Blue Sea Systems Mount 187, 80 amp and 120 amp are on back order.  You can pre order them and we will let you know as soon as they come in C...