Features: ensures the safety of your vehicle's electrical with our 5/16" Studs circuit breaker, featuring a manual resets function and a wide range of current ratings from 25A to 300A. Designed for durability, this circuit breaker boasts a thermal plastic housing rate at 94V0, is splash and dustproof with IP66 rating, and can withstand extreme temperatures from 40°C to 85°C. Suitable for automotive enthusiasts and professional seeking circuit protection in car, trucks, and boats, ensuring peace during any journey or operate. Versatile in application, this circuit breaker is perfect for use in various automotive electrical systems, safeguarding against overcurrent in critical vehicle component. Complying with industry standards such as J553 and UL1500, our circuit breaker is not only robusts but also ignitions protected, making it a top for safety drivers and marine operators. Specifications: Material: plastic Rate current: 150A/200A/250A/300A(optional) Package Includes: 1xCircuit Breaker note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.