Bussmann (BP/CB185-150) 150 Amp Circuit Breaker High Amp CB185 Type III Circuit Breakers are typically used in auxiliary and accessory circuits for trucks, buses, RVs and marine applications Flush mount design with push-to-trip button that acts as a master disconnect for when you don't want the protected circuit powered 150 Amp, 42 Vdc; manual reset Sealed waterproof housing; 1/4-28 threaded studs; SEMS nuts installed 1 pack (clam)