Automotive Marine Circuit Breaker with Manual Reset Surface-Mount for Trolling Boat Motor Battery Thermal 12V-48V DC Waterproof Features: 1.High amp thermal trip circuit breakers with a manual reset switch suitable for use on auxiliary DC electrical systems. 2.It is very suitable for use in harsh environments to provide protection in the event of current overload or short circuit. 3.Protective rubber caps prevent short circuits. 4.The sealed waterproof device can be used in the engine compartment and bilge area. 5.The manual trip switch can quickly disconnect the circuit in an emergency. 6.Connection stud size nuts supplied with integral lock washers to prevent loosening due to vibration. 7.Switchable surface mount circuit breakers are commonly found in auxiliary and acceory circuits for trucks, buses, RVs, and marine systems. Specifications: Circuit rating: 30A-300A(Optional) Voltage rating: 12-48V DC Interrupt rating: 3000A@30V DC Operating temperature: -32C to 82C Storage temperature: -34C - 149C Number of Poles: 2 Weatherproof rating: IP67 Color: Black Material: Thermoplastic Mounting hole (stud) size: 6mm / 1/4 inch-28 inch / inch Size: 74x49x44mm / 2.91 x 1.92 x 1.73 Product packaging: OPP Packing size: 10 * 5 * 5CM The package: 1 x Switch Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!