OverviewThis Blue Sea Systems terminal block jumper is a nickel-plated brass jumper used to tie independent terminal block positions into a common circuit on a boat's DC distribution system. It is...

OverviewThe Blue Sea Systems Small Format Label Kit is a 60-label set for marking common DC circuits on boat electrical panels and fuse blocks. Each label measures 0.625 in wide by 0.375 in high, so...

OverviewThis Blue Sea Systems dimmer rocker switch is a Contura-style SPDT control switch for adjusting marine lighting through compatible dimmer systems. It uses an (ON)-OFF-(ON) momentary action,...

OverviewThis Blue Sea Systems AC current transformer is a coil-style current sensor used with AC ammeters to monitor current on a boat AC electrical system. It steps the measured primary AC current...

OverviewThis Blue Sea Systems AC analog voltmeter is a panel-mounted meter for monitoring AC voltage on a boat, with two available ranges: 0-150V AC and 0-250V AC. It uses a 2.75 in face and a dial...

OverviewThe Blue Sea Systems AC Analog Micro Voltmeter is a compact analog panel meter for monitoring AC voltage on a boat’s electrical panel. It is offered in 0 to 150V AC and 0 to 250V AC ranges,...

OverviewThe Blue Sea Systems DC Main is a main DC circuit breaker panel range for boats that need centralized branch circuit protection, a 100A main breaker, and onboard DC system monitoring in one...

OverviewThe Blue Sea Systems DC Zero Center Analog Ammeter is a panel-mounted DC current meter for monitoring charge and discharge current on a boat battery or DC distribution system. Its zero-center...

OverviewThis Blue Sea Systems DC circuit breaker panel is a prewired marine distribution panel for organizing and protecting DC branch circuits on boats. The range covers 12, 13, 16, and 18 position...

OverviewThe Blue Sea Systems AC Analog Ammeter is a panel-mounted analog meter for monitoring AC current on a boat, with variants covering 0 to 50A and 0 to 100A ranges. It uses a current transformer...

OverviewThe Blue Sea Systems AC Main is a main-only circuit breaker panel for managing a boat’s 120V AC main feed from shore power or another onboard AC source. It combines switching and circuit...

OverviewThe Blue Sea Systems Contura Switch Mounting Panel is a modular mounting system for fitting Blue Sea Systems Contura switches into a helm, dash, cockpit, cabin, or equipment panel. The...