Features: 100% brand new and high quality Circuit breakers with manual reset waterproof button transparent cover DC50V AC125-250V with quick connect terminals. TUV ROHS approved (Ignition Protected), includes waterproof button transparent cover for protection from the elements. Widely suitable for automotive, industrial, marine and many other applications. Push-to-reset operation with white manual reset button. It mounts in 3/8 inch (10 mm) round hole. For one push button circuit breaker, for operation up to 50 volts DC or 250 volts AC. The part is not designed for push on and push off manual switch operation, but the button pops out at overload and is reset by pushing back in. Specification: Type: Circuit Breaker Voltage: AC 125/250V, DC 50V Optional Current: 5A, 10A, 15A, 20A, 30A Material: Plastic, Metal Dimensions: As pictures shown.(approx) Thread diameter: 10mm(0.39in) Color: Black Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls 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. Thank you Package includes: 1 x Circuit Breaker(other accessories demo in the picture is not included.)