Sea-Dog 4208721 , Hi-Amp Surface Mount Resettable Circuit Breaker, 40 amps, A=2-7/8" B=1-7/8" C=1-3/4" D=2-3/16" E=1-1/16", 48 Volts

Provide a visible indication of tripped condition. Single pole thermal type breaker, they have an interrupt level of 3000 amperes. Surface mounted, a mounting panel is not required. Water resistant and sealed for engine compartment and bilge area applications. Constructed of Thermoset plastic with stainless steel studs and washers. CE certified.