- high amp thermal trip circuit breaker with manual reset switch, suitable for other electrical systems. - ideal for use in harsh environments such as racing cars to provide protection against current overloads or short circuits. - protective rubber cap prevents unnecessary short circuits. - commonly used in trucks, buses, recreational vehicles and naval applications; Also used for battery cost and audio system. - switchable surface mount circuit breakers are commonly used in auxiliary and accessory circuits in truck, bus, RV and truck systems. of ships. - sealing of engine compartment and bilge area. - manual stroke switch can quickly disconnect the circuit in an emergency.</p > How to use - working methods: 1, open circuit protection: when the current reaches the disconnection value, the long handle will automatically rebound to cut off the power. In general, short circuit situations trigger. After troubleshooting, press the long handle back into place. Bits can form a lane. 2, manual power off: You must disconnect the circuit when modifying, directly press the oval red button on the fuse. At this point, the long handle automatically rebounds to cut off the power. Connect it as above, then press the long handle into place.