Specifications: Circuit Breaker Overload Protector Switch Fuse Disconnecting Current: 3A 4A 5A 6A 7A 8A 10A 15A 20A Opening size: 11MM Color: Black/Red Material: Plastic Packaging: 1 Set Size: As picture It has multiple safety protections such as short circuit protection, overload protection, overheat protection and hit Protection, which can ensure the stable operation of the equipment and prevent equipment damage or fire accidents caused by excessive current. It is suitable for current protection of household equipment, industrial equipment, commercial equipment, electrical equipment and other equipment to meet the needs of various users. Note: Due to manual measurement, please allow an error of 1-3mm. Please ensure that you do not mind before bidding. Due to the differences between different monitors, the images may not reflect the actual color of the item. Please refer to the actual image received. Thank you very much. _x000D_