Blue Sea Systems

15A push button backlit switch is blue when OFF and red when ON. Five ICON labels included. Accessory, lights, anchor light, running light and bilge pump are all included. Additional 50 ICON label...

Single circuit On-Off with locking key features 300 Amps continuous rating for outboards and small gasoline or diesel engines. Tin-plated copper studs for maximum conductivity and corrosion...

Mini OLED VC voltmeter monitors DC voltage on a bright, waterproof, daylight readable OLED screen. Reverse polarity protected. Mounts in a common 1-1/8 in. hole.

Easy to install accessory panels include a 15A circuit breaker switch and pre-wired harness. Panels offer customizable 12V charging and monitoring options. Pre-wired harness included in all panels...

Water-resistant accessory panel is easy to install. Accessory panels include a 15A circuit breaker switch and pre-wired harness. Panels offer customizable 12V charging and monitoring options. Silicon...

Water resistant circuit breaker switch panel is made with high-quality polycarbonate/ABS. The panel is UV-stabilized and flame retardant. This product will not corrode. Silicon breaker boots and...

Water resistant circuit breaker switch panel is made with high-quality polycarbonate/ABS. The panel is UV-stabilized and flame retardant. This product will not corrode. Silicon breaker boots and...

Water resistant circuit breaker switch panel is made with high-quality polycarbonate/ABS. The panel is UV-stabilized and flame retardant. This product will not corrode. Silicon breaker boots and...

Water resistant circuit breaker switch panel is made with high-quality polycarbonate/ABS. The panel is UV-stabilized and flame retardant. This product will not corrode. Silicon breaker boots and...

Intelligent device recognition allows rapid charging of phones, tablets, or other mobile devices. Charges at the speed required by specific devices. Features protection from overheating.

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...

Automatically combines batteries during charging, isolates batteries when discharging and when starting engines. Protects sensitive electronics by temporary isolation of house loads from engine...

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...

ANL fuse block with insulating cover 35 to 300A accepts 5/16" (M8) ring terminals. For use on systems up to 32 volts DC. Swing out design allows replacement of the fuses without removing fasteners...

Switches isolated battery banks to all loads or combines battery banks to all load. Make-before-break contact design allows switching between battery banks without power interruption. Products meet...

EasyID illuminated ATC blade fuses use Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboard. Replaces...

The advantage of a resettable circuit breaker over a fuse is well known however people find circuit breakers more expensive and difficult to install. The new ST CLB Circuit Breaker Block solves this...

ST glass 6 circuit fuse block with negative bus and cover features a clear insulating cover with label recesses for accept large format labels. Cover insulates all conductive parts, satisfying...

Panel front rated IP67 when properly mounted with watertight mounting gasket. P67 – protected against immersion up to 1 meter for 30 minutes. Designed for flybridge and open cockpit applications...

Many switch panels mounted on the dash or flybridge do not stand up to harsh marine environment. WeatherDeck Switch Panels are waterproof and rated IP67 (for temporary immersion in water) and use...

Powerpost cable connector connects high amperage cables securely. 150 ampere bus allows small wire connections at high amperage cable connections. Maximum voltage is rated 48V DC.

Switches isolated battery banks to all loads or combines battery banks to all load. Make-before-break contact design allows switching between battery banks without power interruption. Products meet...

Switches isolated battery banks to all loads or combines battery banks to all load. Make-before-break contact design allows switching between battery banks without power interruption. Products meet...

Easy to install. Maximum amperage 100 amps per block, 30 amps per circuit. Maximum voltage is 32 volts of direct current (DC).

Easy to install. Maximum amperage 100 amps per block, 30 amps per circuit. Maximum voltage is 32 volts of direct current (DC).

Charge two mobile devices on the go. Made with corrosion resistant materials to ensure solid contact and low voltage drop. Maximum Output Current: 2.1A DC/Cut Out Dimensions: 1-1/8" dia. hole...