Description: Professional AccessoriesLarge Current Thermal Trip Circuit Breaker with manual reset button,built in high current wiring board,high sensitivity, waterproof shell, suitable for auxiliary DC electrical systemManual Reset DesignManual reset button, the button on the circuit breaker can be used as the main isolation switch of the circuit or as a kill switchFeatureThe circuit breaker with adapter suitable for 12V 24V cars, rvs, yachts, etc.length approx 9.8cm/3.86inchFunctionwhen the current reaches a predetermined value, the recoverable fuse will automatically disconnect to protect the circuit. Overcurrent protection, overvoltage protection, current protection, overcharge protection.Easy to InstallCircuit Breaker Resettable with the simple installation steps and can be installed on any flat panel, wall or car Size Chart: length 9.8cm/3.86inch Package Includes: 1 Car Circuit Breaker With Wrench Screws Accessories Note: Please allow slightly errors 1-2cm differences due to manual measurement.