Check the listing for details. Circuit Overload Protector 5A/10A/15A/20A/30A Push Button with Waterproof Caps. Condition: New. Listed at 17.03 USD. What is this?The overload protector can play the role of over current protection and short circuit protection to protect the power circuit and avoid overheating due to overload. When the load is too large, it will automatically reset, and the power supply device will automatically disconnect the power supply. After disconnection, press the reset button switch to use it again.What will I get?Circuit overload protector, is in size of : 5A/10A/15A/20A/30A current, AC125/250V DC32V, 2 pin, 47mm x 28mm x 13mm/1.85-inch x 1.1-inch x 0.51-inch(L*W*H) total sizeIn the package of: 1 Set x Circuit overload protectorIs there any advantages of the product?Push button manual reset, protection circuit; Waterproof button cap; Easy installation, simple operation; Small size, light weight, easy to carryHow to use it?Steps of installation: 1.