What is this?This auto reset circuit breaker is a double-stud line protector. It's for engines, battery chargers, electric motors, solar system, cars, RVs, and more, providing reliable power protection in a variety of automotive and electrical environments.What will I get?Rated Operating Voltage: DC 50V, AC 125/250V;Rated Operating Current: 20A;Circuit Breaker Size: 50x20x33mm / 1.97x0.79x1.3inch (L*W*H);Protective Case Size: 87x27x14mm / 3.43x1.06x0.55inch (L*W*H);Circuit Breaker Material: Plastic, Copper;Terminal Block Material: Brass;Heat Shrink Tube Material: PVC;Color: Red, Gray;Packaging: 2 set includes 2 automatic reset circuit breaker, 2 waterproof cover, 4 screw nuts, 4 8AWG-5/16 terminal blocks, and 4 3:1 heat shrink tubes.
eBay