OverviewThe Blue Sea Systems A-Series Flat Rocker Circuit Breaker is a double-pole magnetic hydraulic breaker for marine electrical panels, combining manual switching and circuit protection in one...

OverviewThe Blue Sea Systems COTS Military Grade A-Series is a double-pole magnetic hydraulic circuit breaker range for marine electrical panels and other demanding onboard AC or DC circuits. These...

OverviewThe Blue Sea Systems 7903200 is a spare locking key for compatible M-Series battery switches in black. It is used when the original key has been lost or damaged and you want to restore the...

OverviewThe Blue Sea Systems A-Series Double Pole Toggle is a magnetic hydraulic circuit breaker for marine electrical panels, combining manual switching and circuit protection in one panel-mounted...

OverviewThe Blue Sea Systems 5006100 is a MAXI fuse block for one 30A to 80A fused circuit on DC systems up to 32V. It takes MAXI fuses and gives you a clean, covered connection point when a single...

OverviewThe Blue Sea Systems Marine Grade Short Stop is a compact DC circuit breaker range for replacing fuses in low-voltage marine electrical circuits. It uses a thermal trip with manual reset,...

OverviewThe Blue Sea Systems 285 Series is a family of thermal circuit breakers for DC marine circuits where circuit protection and manual switching are both needed in one device. It covers...

OverviewThe Blue Sea Systems ATO/ATC-Style Low Profile is a manually resettable circuit breaker made to replace standard ATO and ATC blade-style fuses in compatible DC fuse blocks. It gives boat...

OverviewThe Blue Sea Systems Push Button Reset Only Quick Connect Circuit Breaker is a panel-mount thermal circuit breaker range for DC branch circuit protection on boats, with amperage options from...

OverviewThe Blue Sea Systems 1190 is a 120V AC shore power breaker panel with a 30A double-pole ELCI main and one 15A branch circuit already built in.It is set up for boats that need whole-boat shore...