SWITCH DISCONNECTOR FUSE UNIT: SWITCH DISCONNECTOR FUSE UNIT (Without Sheet Enclosure): Supply and erection of Switch Disconnector fuse unit with HRC Fuses (Panel mounting Cubicle type) in the existing Cubical Panel (conforms to IS 13947 (PartI&III) complete with G.I. Bolts, Nuts & Connection on both sides of switch with sutiable size of Thimbles, including cost of HRC fuses as per PWD General Specfications 2010. 100Amp. 415volts three pole & neutral switch disconnector fuse unit with HRC Fuses