... with load, upper and lower in coming wire and out going wire are convevient to be exchanged.The current grade ... importing box type transformer substation.This produc is in coformity with standard GB 14048.3-2002.IEC947- ... SIZE00123FuseRated current of fuse(Breaking capacity)20,25,32,35,40,50,63,80,100,125,160(> ... )Rated current of fuse(Breaking capacity)20,25,32,35,40,50,63,80,100(>50KA)80, ...