Blue Sea Systems

Blue Sea Systems' circuit breaker features compact design which enables high density circuit protection configurations. Ignition protected - safe for installation aboard gasoline powered boats...

Drop in replacement for 185-Series circuit breakers. Visible reset lever shows open condition. Ignition protected - safe for installation aboard gasoline powered boats.

Blue Sea Systems' stud cablecap insulators insulate stud type connectors on alternators, starters, windlasses and other high amperage devices. Built for use in marine environments. Sold as a pack of...

Blue Sea Systems' MAXI fuses feature tin-plated connector blades for extra corrosion resistance. Visible indication of blown condition. These fuses are sold individually.

Blue Sea Systems' terminal blocks feature a closed back design which completely insulates power from the mounting surface. Each screw pair is one isolated circuit. Built with nylon base and...

The ADD-A-BATTERY is as simple to operate as an ON-OFF switch, yet effectively manages the switching and charging of two batteries from a single charge source. The Add-A-Battery includes a Dual...

Blue Sea Systems' terminal blocks feature a closed back design which completely insulates power from the mounting surface. Each screw pair is one isolated circuit. Built with nylon base and...

Blue Sea Systems' MAXI fuses feature tin-plated connector blades for extra corrosion resistance. Visible indication of blown condition. These fuses are sold individually.

Busbars are used to consolidate multiple wires or fee multiple circuits. Blue Sea Systems prides itself on engineering quality products for the harsh marine environment that are built to last...

Blue Sea Systems' terminal block jumpers allow creation of common circuits on independent connectors. Bus material is composed of nickel-plated brass for resistance to corrosion. Sold as a pack of 5.

Blue Sea Systems AGC Fuses are for use with Blue Sea Systems' ST Glass Fuse Blocks and AGC or MDL fuse holders. AGC fuses to 10A are rated for use in AC at 125V AC and to a maximum 250V AC. Visible...

Blue Sea Systems' DC labels are reinforced with weatherproof material. Used on all Contura waterproof circuit breaker panels. Used on Contura waterproof fuse panels. Used on ST blade fuse blocks.

Blue Sea Systems' circuit breaker combines switching and circuit protection into a single device. Meets ABYC standards. "Trip Free" design cannot be held "ON" during fault current condition.

Blue Sea Systems' terminal blocks feature a closed back design which completely insulates power from the mounting surface. Each screw pair is one isolated circuit. Built with nylon base and...

Blue Sea Systems' MAXI fuses feature tin-plated connector blades for extra corrosion resistance. Visible indication of blown condition. These fuses are sold individually.

Blue Sea Systems' terminal blocks feature a closed back design which completely insulates power from the mounting surface. Each screw pair is one isolated circuit. Built with nylon base and...

6-Circuit fuse block can be used for 24-hour circuits. Positive distribution bus with #10-32 stud. Accepts ring or spade type terminals. Accepts ATO/ATC fast acting blade fuses. Fuses are sold...

Blue Sea Systems' circuit breaker combines switching and circuit protection into a single device. Meets ABYC standards. "Trip Free" design cannot be held "ON" during fault current condition.

Blue Sea Systems' LED indicator lights are easily installed in any Blue Sea Systems circuit breaker panel. Simple push-in installation mounts in any thickness material. Useful as general indicator...

Blue Sea Systems' contura switch SPST Off-On is ignition protected and safe for installation aboard gasoline powered boats. Meets UL1500 and ISO8846 ignition protection requirements. Vibration,...

Dualbus plus 150A common busbar combines negative and positive buses on one block. Clear polycarbonate cover snaps to meet Coast Guard and ABYC insulation requirements. Number of screw terminals are...

Labels are designed for DC panel equipment -- helps ensure the right switches are tripped. Includes 30 labels. Made from quality materials.

Blue Sea Systems AGC Fuses are for use with Blue Sea Systems' ST Glass Fuse Blocks and AGC or MDL fuse holders. AGC fuses to 10A are rated for use in AC at 125V AC and to a maximum 250V AC. Visible...

Drop in replacement for 185-Series circuit breakers. Visible reset lever shows open condition. Ignition protected - safe for installation aboard gasoline powered boats.

Blue Sea Systems AGC Fuses are for use with Blue Sea Systems' ST Glass Fuse Blocks and AGC or MDL fuse holders. AGC fuses to 10A are rated for use in AC at 125V AC and to a maximum 250V AC. Visible...

Blue Sea Systems' circuit breaker boot replaces standard mounting nut for mounting on Thermal Push button circuit breakers only. UV resistant material resists discoloration and cracking. Sold as a...

Blue Sea Systems ATO / ATC Fuses are fast-acting type fuses ideal for electronic devices and are a standard circuit protection device for automobiles and trucks. Each fuse features tin-plated...

Blue Sea Systems' terminal blocks feature a closed back design which completely insulates power from the mounting surface. Each screw pair is one isolated circuit. Built with nylon base and...

Common 150A BusBar with four 1/4 inch studs. Features a maximum voltage rating of 300V AC /48V DC. Reinforced polycarbonate base with tin-plated copper CDA 110/UNS11000 bus.

Blue Sea Systems' circuit breaker combines switching and circuit protection into a single device. Meets ABYC standards. "Trip Free" design cannot be held "ON" during fault current condition.