Features: This product is small and simple, very easy to store and install. Intelligent power off, when the current is reached, the circuit breaker will automatically disconnect, and then automatically restore time and effort. The housing is made of high quality metal and is resistant to high and low temperatures. Automatic reset, high reliability, high security, safe to use Easy to install, perfect replacement for your old or broken one. Suitable for: battery chargers, trucks, buses, electric cars, car engines, etc. Specification: Condition: 100% Brand New Material: Metal Product size: As picture shown Rated Current: 20A Rated voltage: 12Vdc (max 28Vdc) Interrupt capacity 2.5 kA, 12Vdc Reset type: T1 auto reset Operating temperature: -40 degrees Celsius (-40 degrees Fahrenheit) to 85 degrees Celsius (185 degrees Fahrenheit) Storage temperature: -40 degrees Celsius (-40 degrees Fahrenheit) to 125c (260f) Color: As picture shown Quantity: 1pc Package Weight: Approx. 24g Package Included: 1 * Reset Circuit Breaker Note: 1. Please allow 0.5-1 inch difference due to manual measurement. (1 inch=2.54cm) 2. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.