Blue Sea 7229 AC / DC Single Pole Magnetic World Circuit Breaker - 50 Amp

The Blue Sea 7229 AC / DC Single Pole Magnetic World Circuit Breaker – 50 Amp is an essential protection device for any vessel's electrical system, whether you're running DC house power or AC shore power. This breaker is designed to safeguard your boat's circuits against dangerous overloads and short circuits that can lead to fires or equipment damage.

This 50-amp magnetic circuit breaker utilizes a proven electromagnetic trip mechanism that instantly disconnects power when current exceeds safe limits, protecting wiring and components from thermal damage. The "World" designation indicates its compatibility with both AC and DC systems, making it suitable for modern vessels that require both shore power and independent DC house systems.

Boaters upgrading their main panel distribution systems or installing auxiliary power circuits will find this breaker reliable for its manual reset operation, allowing users to diagnose and resolve faults before restoring power. Its compact form factor (3 x 1 x 4 inches) ensures it fits neatly into tight panel spaces, making it a practical choice for any marine electrical setup.