- BLUE SEA Switch Battery M DualCirc Battery Switch The BLUE SEA Switch Battery M DualCirc is a battery switch designed for dual-circuit applications, weighing 0.8 lbs and measuring 3 x 4 x 7 inches. It is installed to manage power distribution in marine electrical systems. Compatibility & Applications Mounts to standard panel openings for easy installation. Pairs with 12V and 24V DC systems in marine and RV applications. Fits battery configurations for sailboats and powerboats up to 40 ft. Replaces existing battery switches like Perko 8501 and Blue Sea 6006. Wires to dual battery setups for improved power management. The unit facilitates reliable power management for dual-circuit systems, ensuring efficient operation of multiple batteries. It serves as a robust replacement for older models, enhancing safety and functionality in marine environments.



