BLUE SEA Circuit Breaker 187 SfcMt 30A
The BLUE SEA Circuit Breaker 187 SfcMt 30A is a 30-amp circuit breaker designed for surface mounting in marine applications. This unit provides overcurrent protection and is installed in various electrical systems on boats, ensuring reliable operation under marine conditions.
Compatibility & Applications
- Fits standard marine electrical systems requiring 30A circuit protection.
- Mounts on flat surfaces in engine compartments and electrical panels.
- Wires to 12V DC circuits for direct integration with battery systems.
- Replaces similar 30A circuit breakers from other brands without modifications.
- Utilized in sailboats, yachts, and powerboats for reliable circuit protection.
- Pairs with various battery management systems for enhanced electrical safety.
The unit is designed for easy installation in confined spaces and provides essential overcurrent protection. It is a drop-in replacement for similar 30A circuit breakers, featuring a thermoplastic construction that withstands marine environments, ensuring long-term reliability in critical systems.







