Part number:SA-circuit breaker Item Weight:97 g Package Dimensions:9.4 x 5.7 x 5.2 cm; 97 Grams Colour:Black Style:20A Voltage:48 Volts Plug profile:Panel Mount Included components:Circuit breaker Batteries Required?:No Waterproof circuit breakers are suitable for cars, boats, ships, bicycles, etc. Material: Alloy and Plastic Voltage: 32-48V Amp Range: 20A, 30A, 50A, 60A, 80A, 100A, 150A, 200A (optional) Size: 73.5*48mm Quantity: 1 This automatic audio circuit breaker reset fuse holder is a great way to protect your circuit. Waterproof circuit breakers can be mounted on panels or firewalls to effectively protect your amplifier from power surges. With this fuse holder, you will no longer have to spend money to replace the fuse. do not miss it! About this item Automatic circuit breaker to open an insurance: high current overload protection. Protect the circuit on the car to prevent the load (electrical appliance) from being burned out due to excessive current. Good conductivity: Made of alloy material, the circuit breaker has good conductivity. High temperature and high pressure resistance: Rated voltage: 32V DC. Maximum voltage: 48V DC. Simple operation: Three working modes: automatic disconnection, manual disconnection, automatic disconnection + switch. Easy to reconnect, just push the red part back to connect the breaker. Applications: Auxiliary and accessory circuits typically used in truck, bus, RV and marine applications. Automatic circuit breaker to open an insurance: high current overload protection. Protect the circuit on the car to prevent the load (electrical appliance) from being burned out due to excessive current. Good conductivity: Made of alloy material, the circuit breaker has good conductivity. High temperature and high pressure resistance: Rated voltage: 32V DC. Maximum voltage: 48V DC. Simple operation: Three working modes: automatic disconnection, manual disconnection, automatic disconnection + switch. Easy to reconnect, just push the red part back to connect the breaker. Applications: Auxiliary and accessory circuits typically used in truck, bus, RV and marine applications.