Blue Sea Systems Circuit Breakers
Blue Sea Systems 7400BSS A-Series Single Pole Flat Rocker Circuit Breaker 5 Amp
Blue Sea Systems 7216BSS 25 Amp Single Pole Circuit Breaker Toggle Switch Black
Blue Sea Systems 7039BSS 187-Series Thermal Circuit Breaker - Panel Mount, 50 Amp
Blue Sea Systems 7929BSS Contura II Water Resistant Rocker Switch SPST Off-On Black
Blue Sea Systems 8283BSS Contura III Water Resistant Rocker Switch On-Off-On Black
Representative Photo, actual item may vary
Blue Sea Systems 7404BSS A-Series Single Pole Flat Rocker Circuit Breaker 20 Amp
Blue Sea Systems Circuit Breakers: Marine-Grade Overcurrent Protection
When it comes to protecting electrical circuits in harsh marine environments, Blue Sea Systems has built a reputation for engineering circuit breakers that combine reliability with corrosion-resistant construction. Founded in 1992 and headquartered in Bellingham, Washington, Blue Sea Systems designs marine-grade electrical components focused on safety and reliability, known for robust components that perform in demanding, corrosive environments. Their circuit breaker lineup is specifically engineered for the unique challenges of marine and specialized vehicle electrical systems, where saltwater exposure, vibration, and temperature extremes demand components built to a higher standard.
Industry-Leading Product Lines
Blue Sea Systems offers a broad selection of magnetic and thermal circuit breakers that include a vast selection of main and branch circuit protection devices. The company's flagship A-Series circuit breakers have become the industry standard for marine electrical panel installations. The A-Series is the industry standard circuit breaker for Blue Sea Systems electrical panels, with double pole typically used for AC Main circuit protection. These magnetic hydraulic circuit breakers combine switching and circuit protection into a single device, eliminating the need for separate switches in many applications. The A-Series features a "trip free" design that cannot be held in the "ON" position during fault current conditions, ensuring safe operation even if manually overridden.
Short Stop Circuit Breakers for Branch Protection
For branch circuit applications, Blue Sea Systems offers their Marine Grade Short Stop circuit breakers, designed to replace traditional fuses with resettable overcurrent protection. These breakers feature corrosion-resistant materials engineered to withstand harsh marine conditions. The Short Stop line includes an IP64 water resistant boot that protects against dust and splashing water, with push-to-reset operation that only disconnects when tripped. Stainless steel lock nuts provide secure connections that resist vibration and loosening over time, while the included red insulating boot offers additional protection and clear visual identification.
Built for Compliance and Durability
The robust design of Blue Sea Systems circuit breakers makes them ideal for marine and vehicle AC & DC electrical systems. The company's products meet American Boat and Yacht Council (ABYC) standards and carry UL 1077 recognition, TUV certification, CE marking for Europe, and CSA certification for Canada. Blue Sea's surface and panel-mount circuit breakers offer resettable overcurrent protection for branch circuits and panel distribution, with trip-free designs and clear trip indication for diagnostics. This clear trip indication allows boat owners and technicians to quickly identify which circuit has experienced an overload, simplifying troubleshooting and maintenance. Whether you're upgrading an aging electrical panel, installing new equipment, or building a custom power distribution system, Blue Sea Systems circuit breakers provide the protection and reliability that marine and vehicle electrical systems demand.