Welcome to our store! This product is small and simple, making it easy to store and install. Features intelligent power-off: the circuit breaker automatically disconnects upon reaching the rated current, then automatically resets, saving you time and effort. The housing is made of high-quality metal, resistant to high and low temperatures for lasting durability. Automatic reset, high reliability, and enhanced safety ensure worry-free operation. Easy to install, making it a perfect replacement for your old or broken part. Suitable for battery chargers, trucks, buses, electric vehicles, car engines, and more. Specification: Material: Metal Product Size: As shown in the picture Rated Current: 30A Rated Voltage: 12Vdc (max 28Vdc) Interrupt Capacity: 2.5 kA, 12Vdc Reset Type: T1 automatic 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 shown in the picture Quantity: 1pc Package Weight: Approx. 25g Package Includes: 1 * Resettable Circuit Breaker Note: 1. Please allow 0.5-1 inch difference due to manual measurement. (1 inch = 2.54 cm) 2. The color of the actual items may slightly differ from the listing images due to different computer screens, thanks for your understanding. Satisfaction Guarantee: Customers are our top priority. If you find any problem with the product, please contact the seller immediately. We strive to provide satisfactory customer service.