BLUE SEA SYSTEMS #8372. WATER RESISTANT 4 POSITION CIRCUIT BREAKER, BLACK. 12 VOLT. 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 embedded in switch. Watertight mounting gasket. Push Button Reset-Only circuit breakers with waterproof boots.