Switching & Connectivity

In an electrical power system onboard a boat, the busbar is a bar of tin-plated copper that conducts electricity within a switchboard, distribution board, substation, battery bank, or other electrical apparatus. Blue Sea Bus Bars are marine protected...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits Specifications Circuits 8 Length 5.50in (139.7 mm) Maximum Voltage 600V...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits Specifications Circuits 4 Length 3.25in (82.55 mm) Maximum Voltage 600V...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits Specifications Circuits 10 Length 6.63in (168.4 mm) Maximum Voltage 600V...

Features Great for limited space applications Strict quality control and thorough testing Offered at a reasonable price Exquisite craftsmanship and reliable design Specifications Maximum Voltage 48V DC Number of Screw Terminals 6 Terminal...

Features Closed back design completely insulates power from the mounting surface Each screw pair is one isolated circuit Jumpers allow creation of common circuits Specifications Circuits 8 Length 6.63in (168.4 mm) Maximum Voltage 600V...

These terminal blocks are used anywhere you need to connect wires together. Using a terminal block instead of butt connectors makes for a much neater junction that you can troubleshoot afterwards if necessary. These are standard duty blocks which are not...

Blue Sea Traditional 5 Position Metal DC Breaker Panel. Features All positive, negative and grounding buses installed, fully pre-wired Panels with meters include toggle switch for mounting up to 3 battery banks All panels with analog meters are owner...

Features Designed for flybridge and open cockpit applications Panel front is rated IP66—Protected against powerful water jets Ignition protected—safe for installation aboard gasoline powered boats ON-OFF Contura Switches ON indicating LEDs...

Consolidated control and circuit protection for up to four bilge pumps. Features Designed for 12 or 24V DC systems Watertight mounting gasket Pre-wired for easy installation ON indicating LEDs embedded in all switches (ON)-OFF-ON Contura Switches and...

Designed for exposed mounting applications Illuminated 15A circuit breakers provide switching, “ON” indication and overcurrent protection Industry-standard sizes and mounting allow these panels to be easily retroftted in an existing...

Designed for exposed mounting applications Illuminated 15A circuit breakers provide switching, “ON” indication and overcurrent protection Industry-standard sizes and mounting allow these panels to be easily retroftted in an existing...

The Blue Sea 2356 100A BusBar provides secure water-resistant bussing for harsh marine environments. The single side design allows forvwire entry from one side to minimise footprint.  Features Water-resistant design with standard ring or spade type...

Blue Sea SPDT Remote Control Contura Switch - OFF-AUTO-ON supplied as standard with Blue Sea ML automatic charging relay models, 7620,7621,7622 & 7623. Features 3 Position  OFF-AUTO-ON LED suits 12/24v Vibration, shock, thermoshock, moisture...

Blue Sea waterproof dashboard switch, with LED illumination. Comes with the actuator fitted and includes gasket - Suits 12 & 24v. (ON) - Momentarilty on until switch is released.  SP and DP refer to single pole and double pole, ST and DT refer...

Blue Sea WeatherDeck® Switch Panels are waterproof and rated IP67 (for temporary immersion in water) and use materials that won't deteriorate in the harsh sun, salt, and water. Many small boats, which already have circuit protection and do not run at...

Blue Sea WeatherDeck® Switch Panels are waterproof and rated IP67 (for temporary immersion in water) and use materials that won't deteriorate in the harsh sun, salt, and water. Many small boats, which already have circuit protection and do not run at...

The Blue Sea L Series Solenoid, Model 9012 250A 12/24V is ideal for switching DC subpanels, thrusters, windlass, inverters and other medium-amp DC loads. L-Series Solenoid Switches are remotely activated using a low amp switch and smaller gauge wire...

Bluesea 7220 A-Series Black Toggle Circuit Breaker - Single Pole 30A. Features Meets american boat and yacht council (ABYC) standards The industry standard circuit breaker for Blue Sea Systems" electrical panels Combines switching and circuit protection...

Features Meets american boat and yacht council (ABYC) standards The industry standard circuit breaker for Blue Sea Systems" electrical panels Combines switching and circuit protection into a single device "Trip Free" design cannot be held "ON" during...

Features Weather resistant "Trip Free" - cannot be held closed after trip Visible reset lever shows open condition Drop in replacement for 185-Series circuit breakers Meets SAE J1171 external ignition protection requirements Combines switching and...

Features “Trip Free”-cannot be held closed after trip Ignition protected-safe for installation aboard gasoline powered boats Combines switching and circuit protection into a single device Provides overcurrent protection for inverters, bow...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Weatherproof Push-to-reset operation Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations “Trip Free” design cannot be held “ON” during fault...

Features Provides electrical insulation for exposed panel backs Provides mechanical protection for panel backs protruding into lockers Lightweight material is easily drilled for wire entrance and exit Meets ABYC requirements for panels with combined AC...

Blue Sea AC Rotary Switch Panel 30 A 3 positions + Off and 2 Pole as under 8358. Fully wired and ready for installation. Blue Sea 230 V AC Source Selector Switch Panel with rotary switch x 3. If either the Blue Sea Switch front or back is to be exposed...

Blue Sea 360 System Distribution Panel BS1217 is one of the most opular models but please contact us for more information on other configurations which may suit your requirements. Features Includes 4205 - square format label set Available with...

Features Isolates the Engine circuit from the House circuit Allows emergency cross connect between isolated battery banks Protects electronics from sags and spikes caused by engine cranking Specifications Number of positions: 3 Nominal voltage: 12 V...

Features Red reverse polarity indicating LED Safety ground screw on panel back Combines switching and circuit protection into a single device "Trip Free" design cannot be held "ON" during fault current condition Specifications Nominal voltage: 230 V...

Blue Sea WeatherDeck® Switch Panels are waterproof and rated IP67 (for temporary immersion in water) and use materials that won't deteriorate in the harsh sun, salt, and water. Many small boats, which already have circuit protection and do not run at...