OverviewThis Blue Sea Systems DC analog ammeter is a panel meter for reading DC current on boat electrical systems, with Standard 2.75 in face variants covering 0-25A through 0-200A ranges. It gives...

OverviewThe Blue Sea Systems ST Blade is a screw-terminal ATO/ATC fuse block range for organizing DC branch circuit protection on boats and other marine electrical systems. It is built for systems up...

OverviewThe Blue Sea Systems C-Series Flat Rocker Circuit Breaker is a panel-mounted magnetic hydraulic breaker range for marine AC and DC electrical panels. It combines overcurrent protection and...

OverviewThe Blue Sea Systems AC Rotary Switch Panel is an AC source selector for boats that need a clear way to transfer between shore power, generator power, or other onboard AC inputs. It is built...

OverviewThe Blue Sea Systems A-Series Toggle Circuit Breaker is a single-pole, trip-free AC/DC circuit breaker for boat electrical panels where a circuit needs both overcurrent protection and manual...

OverviewThe Blue Sea Systems ML-ACR is a 500A automatic charging relay for boats that need to share charging between two large battery banks while keeping those banks isolated when charging is not...

OverviewThis Blue Sea Systems DC circuit breaker panel range is made for organizing and protecting low-voltage DC branch circuits on boats, with configurations that cover compact four-position...

OverviewThe Blue Sea Systems C-Series Toggle Circuit Breaker is a single-pole magnetic hydraulic breaker for marine AC and DC circuit protection where a toggle switch and resettable breaker need to...

OverviewThe Blue Sea Systems Contura III is a water resistant rocker switch series for Blue Sea Systems Contura Water Resistant Panels and Contura switch mounting panels. These switches give boat...

OverviewThe Blue Sea Systems A-Series Flat Rocker Circuit Breaker is a single-pole magnetic-hydraulic breaker for AC and DC marine electrical panels. It combines circuit protection and switching in...

OverviewThe Blue Sea Systems A3T / Class T Fuse is a fast acting DC fuse range for high-amperage marine battery and inverter circuits where fault current can be severe. These Class T fuses are rated...

OverviewThe Blue Sea Systems 187-Series is a switchable thermal circuit breaker for DC marine circuits where circuit protection and a manual reset switch need to sit in the same accessible device...