Blue Sea Systems Circuit Breaker C1 Flat Rocker 50A 7546C-Series Flat Rocker Circuit Breaker - Single Pole 50A Circuit Breaker C1 Flat Rocker 50A Rocker actuator is flush in the ON position eliminating the risk of accidental switching Color actuator indicates OFF position Provides overcurrent protection for inverters bow thrusters and windlasses Combines switching and circuit protection into a single device Trip Free cannot be held closed after trip Ignition protected?safe for installation aboard gasoline powered boats