Product Feature ?Function?: The circuit breaker can protect your trolling motor from electrical damage, prevents excessive current, and stops power surges from damaging Amps. Manual Reset circuit breaker 30A-200A for choose and Compatible with all 12Volt Systems. ?Resettable?: Manual reset button, No need to replace the inline fuse, manual control, and easy to operate with manual reset arm, also can be used as a Kill Switch. ?Safety?: Car Audio Fuse Holders 100% Pass professional electrical performance test and aging test, the switch button has passed 100% full inspection, the switch button is smooth, there is no stuck state, please rest assured to buy . ?Installation?: Surface Mount, mount on panel or firewall. Water-resistant housing, protective stud insulator included splash dustproof. ?Application?: The circuit breaker switch mainly used for car audio and Amps protection and in trucks, boats, RVs, marine, buses, etc; also used in battery charges and DC sound systems.