BLUE SEA Circuit Breaker 187 SfcMt 100A
The BLUE SEA Circuit Breaker 187 SfcMt 100A is a 100 amp circuit breaker designed for marine applications, featuring a compact design with dimensions of 2 x 5 x 8 inches. It is typically installed in DC electrical systems to provide overload and short-circuit protection.
Compatibility & Applications
- Fits standard 2-inch mounting holes for straightforward installation.
- Pairs with 12V and 24V DC electrical systems commonly found in marine vessels.
- Replaces existing circuit breakers in Blue Sea Systems panels, enhancing system reliability.
- Mounts in engine compartments, helm stations, or battery compartments.
- Integrates with marine electrical systems requiring overload protection.
- Wires to multiple battery banks in larger vessels for comprehensive protection.
The unit provides reliable circuit protection in marine environments and is installed in engine compartments for direct access. This breaker is designed to replace existing models while ensuring compliance with marine safety standards, featuring an IP67 rating for moisture resistance.







