Yueqing Nandao Electromachinery Co.,Ltd. in yueqing zhejiang province specialized in manufacturing Ground Fault Circuit Interrupters (GFCI). GFCI is widely used for North America in home appliances and industrial equipments ---- cleaner, big electric tub, air conditioner, refrigerator, electric tool, mechanical equipments, high current equipments and so on. Feature: It can used in the field environment of 66 center degree and -35 center degree. Fuction:For 5mA of leakage current,it can interrupt power supply in 25ms to protect person.Materials: It adopts PC,PVC with high temperature resistance of 240 center degree and below -60 center degree,without crack and deformation. RAINPROOF CLASS A Rated voltge:AC 120/125V,50Hz/60Hz; Rated ampere:8A 10A 13A 15A 20A