SWITCH DISCONNECTOR FUSE UNIT: SWITCH DISCONNECTOR FUSE UNIT (With Sheet Enclosure): Supply and erection of Switch Disconnector fuse unit with HRC Fuses in sheet enclosure on the existing surface (conforms to IS 13947 (PartI&III) complete with G.I. Bolts, Nuts etc. according to the size of holes in the body of the enclosure & Connection on both sides of switch with sutiable size of Thimbles, including cost of HRC fuses as per PWD General Specifications 2010. 200Amp. 415volts three pole & neutral switch disconnector fuse unit with HRC Fuses in sheet enclosure