Features: Ensure the safety of your electrical systems with the circuit breaker, designed for high amperage applications and featuring a manual reset function for reliable overcurrent protection. Built with corrosion resistant stainless steel terminals and a thermo set polyester body, this circuit breaker is marine rating and offer waterproof protection, making it perfect for harsh environments. For motorhomes enthusiasts, marine vessel owners, and DIYer electronics hobbyists who demand robusts and dependabled circuit protection for their vehicles and projects. Perfectly suited for use in car Stereo systems, rvs, boats, trucks, trolling motors, and solar systems, ensuring stable operation and safeguarding against overloads during long journeys or marine activities. With its quick response mechanism, this circuit breaker immediately disconnects the circuit when current exceeds the rating value, providing peace of mind and protecting your valuable equipment from damage. Specifications: Component:Plastic Size:Approx.5.9x8.7cm/2.32x3.43inch Color:Black Styles:30A/50A/60A/100A/150A/200A/250A/300A Package Includes: 1 Set Circuit Breaker note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.