Feature:High amp thermal trip circuit breakers with a manual reset switch suitable for use on auxiliary DC electrical systems. Ideal for use in harsh environments, like motorsport, to provide protection in the event of current overload or short circuit.Protective rubber caps prevent unneceary short circuits.Switchable surface mount circuit breakers typically found in auxilliary and acceory circuits in trucks, buses, motorhomes & marine systems.Sealed, waterproof unit suitable for use in engine compartments and Bilge area's.Manual trip switch enables quick disconnecting of the circuits in case of emergency.Connection Stud Size - M6 x 2 - Nuts supplied with integral lock washers to prevent loosening due to vibration.Specification:Circuit rating:30A,40A,50A,60A, 70A, 80A, 90A, 100,120A, 140A, 150A, 200A, 250A, 300A (Optional)Voltage rating: 12-48V DCInterrupt rating: 3000A@30V DCOperating temperature: -32C to 82CStorage temperature: -34C - 149CNumber of Poles: 2Weatherproof rating: IP67Certificate:SAE J1627 J1171/UL1500Color: BlackHousing is thermal plastic UL rated 94V0Mounting holes (stud) size: 6mm / 1/4"-28 threads per inchDimensions: 74x49x44mm / 2.91"x1.92"x1.73"Package Included:1 x Manual Reset Switch