Voltage: DC 12V - 48V (MAX) Specification 60 amp circuit breaker 12v; DC Breaker Applicable Voltage 12V 48V DC; Waterproof; Ignition Protected S.A.E. J1625, J1171, UL1500 Reusable This 12v dc circuit breaker is designed to have a push button and reset bar, which makes the inline circuit breaker more than a fuse circuit breaker, but also can be used as a kill switch. Function This 60a circuit breaker can protect your vehicles or boats from electrical damage, prevents excessive current, and stops power surges from damaging Amps. Application This 12 volt marine circuit breaker is typically used in automotive, such as truck, bus, RV, caravan, tractor, UTV, ATV, etc. In addition, this car circuit breaker can also be used as 60 amp marine circuit breaker due to its waterproof function, for boat, yacht, etc. What you get 2 x auto 60 amp breaker, 4 x Wire Lugs, 8 x Washers, 4 x Hex Mounting Screws, 1 Year Warranty. If you have any questions about the items, feel free to contact us, we will respond within 24 hours.