Blue Sea Systems develops and manufactures dependable AC and DC electrical products for marine and specialized vehicle applications. Designed in the USA and engineered to excel in …

Engineering high quality marine electrical components for safety, reliability and performance

Blue Sea Systems is specified and installed as original equipment aboard the world’s leading brands of boats, vehicles, and renewable energy platforms.

Engineering high quality marine electrical components for safety, reliability and performance

Mini Blue OLED Meters Monitors essential electrical system parameters on a bright, waterproof, daylight readable OLED Screen. Now available with blue OLED color that matches other …

With involvement on the American Boating Yacht Council (ABYC) Electrical Component Project Committee, Blue Sea Systems is close to the source of standards for battery switches.

Blue Sea Systems broad selection of fuse blocks include single and consolidated fuse blocks. Their robust design makes them ideal for marine and vehicle AC & DC electrical systems.

Select a frame size from the drop down menu. Frame size will change the panel price.

Blue Sea Systems has developed this calculator for use only by individuals having the appropriate working knowledge and understanding of marine electrical systems.

Blue Sea Systems extensive selection of circuit breakers, fuses, fuse holders, and fuse blocks fives boaters a range of choices for main and branch circuit protection.