Blue Sea Systems 7148 187-Series 150A Circuit Breaker

The Blue Sea Systems 187-Series Surface Mount Thermal Circuit Breaker (150 Amp, PN 7148) combines reliable switching and circuit protection for marine electrical systems. This ignition-protected, waterproof breaker is ideal for safely managing heavy gauge wiring on gasoline-powered boats. Featuring a clear trip status lever, robust 5/16" terminals, and recessed mounting for a clean appearance, it meets SAE J1171 standards for onboard safety.