BLUE SEA Circ Brkr Block ST CLB 6circ Ind Circuit Breaker The BLUE SEA Circ Brkr Block ST CLB 6circ Ind is a circuit breaker block designed for six circuits with compact dimensions of 10 x 4 x 3 inches. This unit provides reliable circuit protection and facilitates circuit management in marine electrical systems. Compatibility & Applications Fits standard marine electrical panels for circuit management. Pairs with marine-grade circuit breakers for enhanced protection. Mounts in engine compartments or under helm stations. Replaces existing circuit breaker blocks in marine applications. Integrates with 12V DC systems commonly used in boats. Supports installations in vessels ranging from 20 ft to 40 ft in length. The unit offers a robust solution for managing multiple circuits in marine environments, ensuring optimal circuit protection and accessibility. It serves as a drop-in replacement for older circuit breaker blocks, enhancing reliability and safety in electrical systems.