Usage Tips:Manual reset circuit breaker for boats - DC24V 250A high temp resistant durable1、Protective: Reset circuit breaker is suitable for the protection of car audio and amplifier. It can effectively limit the current of overload and short circuit, and protect your stereo and amplifier from damage. 2、Self Recovery: After the overload or short circuit situation is resolved, it will automatically resume normal power supply. This eliminates the hassle of having to reset the circuit breaker manually, ensuring continuous operation of your car audio system. 3、Manual Reset Button: Equipped with a manual reset button so that it can be manually reset if needed. This allows you to easily check and re enable the circuit breaker to ensure the safe operation of the sound system. 4、Durable: Made with premium ABS material, this circuit breaker is designed to withstand high temperatures, vibrations, and humidity. It ensures long lasting performance in various environments. 5、Application: Circuit breaker can limit overload or short circuit current when using high current power, widely used for cars, ships, motorhomes, caravans, tractors, horns, horns, car dual battery isolators, winches, etc.