Detailed description: Product Name: Circuit Breaker Main Material: UT+Copper Product Size: 7.555cm Housing: Thermoplastic UL Class 94V0 IP67 Rated Splash and Dust Proof Operating Temperature: -32C to 82C (-25F to 180F) Storage Temperature: -34C to 149C (-30F to 300F) Studs: 1/4" Stainless Steel Studs with Protective Stud Insulators Torque Rating: 50in-lb (5.6Nm) Max Comply with SAE J1625; SAE J1171, UL1500 Ignition Protection Style (Optional): 30A, 40A, 50A, 60A, 100A, 150A, 200A, 250A, 300A Parts List: 1Circuit Breaker Highlight description: [Manual Reset] Our visible reset lever shows the open state, and the unique push-button reset can also be used as a kill switch. The button on the circuit breaker acts as the main disconnect for the circuit. [Main Function] Our circuit breaker is suitable for a wide range of DC system voltages from 12V to 48V. It is safety, designed to protect the system from overcurrent caused by high power consumption, short circuits, wiring errors, equipment failure or any other high current event. It comes with a mounting cover to protect the studs from being isolated, splash and dust proof. [Good Material] Internal screws are made of pure copper, and the outer shell is made of UL rated 94V0 thermoplastic. It is also waterproof (IP67 rated) and UL1500 ignition protected. [Easy to Install] The circuit breaker can be installed on panel or firewall. [Wide Application] This product is widely used in auxiliary and accessory circuits for electric control of trucks, buses, campers, RVs and ships, off-road vehicle winches, yachts and ships. It is also used in solar systems, battery charging, inverters and DC sound systems. Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2. Please allow slight dimension difference due to different manual measurement. Thank you for your understanding.