... The current grade is 800A.In-line fuse type isolating switch is integrated with three phases synchronously,in addition,it ... ,800380AC22160250400630,800660AC20160250400630,800660AC21100200315425660AC22100160316315 SIZE00123FuseRated current of fuse(Breaking capacity)20,25,32,35,40,50,63,80,100,125, ... ,630,800>100KA)Rated current of fuse(Breaking capacity)20,25,32,35,40,50,63,80,100(>50KA) ...