Made of material, This reset circuit breaker with auto reset. It is suitable for Battery chargers, trucks, buses, electric cars, car engines, etc. It can protect your vessel and its and electrical system with circuit breakers. Feature - Color: Black - Material: Fuse. - Size: About 7.6x4.2x3.1cm - Circuit breaker stops surges from damaging your amps. Panel mount and protective insulators included. - Easy to install, can be installed on any flat plate or wall. - Water resistant housing. and . - When the reaches the disconnect value, the long handle will automatically spring off and cut off the power supply. - Warm Tip: Dear buyer, Due to lighting effect, monitor’s brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Specification Mode of operation: electronic. Input voltage: 12-36 High protection: 50A Break speed: normal break speed Package list: 1 x Circuit Breaker