Features This product is small and simple, very easy to store and install. Intelligent power-off function: when the current reaches the limit, the circuit breaker will automatically disconnect and then automatically reset, saving time and effort. The housing is made of high-quality metal and is resistant to high and low temperatures. Automatic reset function provides high reliability and enhanced safety for secure operation. Easy to install, ideal replacement for old or damaged units. Suitable for use with battery chargers, trucks, buses, electric vehicles, car engines, and similar applications. Specification Condition: Material: Metal Product Size: As shown in picture Rated Current: 30A Rated Voltage: 12Vdc (max 28Vdc) Interrupt Capacity: 2.5 kA at 12Vdc Reset Type: T1 auto reset Operating Temperature: -40°C (-40°F) to 85°C (185°F) Storage Temperature: -40°C (-40°F) to 125°C (260°F) Color: As shown in picture Quantity: 1 piece Package Weight: Approximately 25g Package Included: 1 x Resettable Circuit Breaker Note: Please allow 0.5–1 inch difference due to manual measurement (1 inch = 2.54 cm). The color of the actual items may vary slightly from the listing images due to differences in computer monitor displays. Thank you for your understanding.