Blue Sea Systems

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...

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...

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

Includes four 3/8" studs. Maximum voltage is 300 volts AC, 48 volts DC. Products meet ABYC, NMMA, and Coast Guard standards.

Blue Sea Systems' toggle switch boot replaces dress nut for mounting on WeatherDeck panel switches. Rated IP67-temporary immersion for 30 minutes. UV resistant material resists discoloration and...

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...

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...

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...

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...

The Mini Automatic Charging Relay (M-ACR) is designed to manage the charging current from alternators up to 65 Amps found on most outboards and many inboard engines. Start Isolation (SI) protects...

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...

7700100 ML Solenoid 12V 500A with Manual Control & Deutsch Connector500 Amp magnetic latching switch provides high amperage switching under load, manually or from remote locations...

1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features:Compact size enables mounting in any convenient...