BLUE SEA Circuit Breaker, Bus 285 SfcMt 50 A
The BLUE SEA Circuit Breaker, Bus 285 SfcMt 50 A is a 50-amp circuit breaker engineered for marine applications. It provides overcurrent protection and is installed in onboard electrical systems, ensuring reliable operation in marine environments.
Compatibility & Applications
- Fits standard mounting locations on marine electrical panels.
- Pairs with 12 V DC systems commonly found in boats and yachts.
- Replaces circuit breakers in existing BLUE SEA systems.
- Mounts easily in engine compartments or helm stations.
- Integrates with other BLUE SEA electrical components for enhanced system protection.
- Works with sailboats and powerboats up to 40 ft in length.
- Provides circuit protection for fishing boats and center consoles.
- Compatible with NMEA 2000 networks for integrated electrical management.
The unit allows for quick reset after overloads and features a weather-resistant design. It serves as a drop-in replacement for existing breakers in marine electrical systems, providing a robust solution for circuit protection in harsh conditions. Installation in a yacht’s electrical panel enhances safety and reliability compared to generic circuit breakers.







