... : 10-15KV 3. Rated current: 100-200A Drop-out fuse cutout and load switching fuse cutout are of outdoor used high voltage protective ... overload,and on/off loading,current,Drop-out fuse cutout is composed of insulate insulator supports and fuse tube,static contacts is fixed ... contact has no tightened strength again,mecganismis locked and fuse tube drop out, Cutout now is in open position,When it needs ...