BLUE SEA Circuit Breaker 187 SfcMt 60A The BLUE SEA Circuit Breaker 187 SfcMt 60A is a 60 amp circuit breaker designed for marine applications, featuring a compact design with dimensions of 2 x 5 x 8 inches. This unit is installed to protect circuits from overload and short circuit conditions, ensuring electrical safety on board. Compatibility & Applications Fits in standard marine electrical panels for circuit protection. Replaces similar 60A circuit breakers from other brands. Mounts securely on surfaces in boats and RVs. Wires to 12V DC systems for reliable electrical management. Integrates with existing marine electrical systems and safety protocols. Pairs with other BLUE SEA components for enhanced circuit safety. This circuit breaker is essential for protecting electrical systems in vessels, ensuring safe operation under varying conditions. It serves as a drop-in replacement for other 60A circuit breakers, providing robust overload protection and a longer cycle life compared to generic equivalents.