supply of supply of 100 , 415 volt, tpn rewire , supply of 100 amp, 415 volt, tpn rewireable switch fuse unit (switch disconnector fuse) co mplete box with covering patti on top and bottom with marking and round hole for input, output cable. mad e up of crca sheet, powder coated. fuse type: rewireable porcelain kitkat fuse. contacts should be made up of silver coated, copper & brass parts. confirming to is 13947-3 & iec 60947-3. equivalent to selvo mod el no-gselsfu11090, make/brand: - siemens/l&t/selvo. also, the proof of purchase from oem or its aut horized dealers to be submitted along with supply of the material. [ warranty period: 30 months after the date of delivery ] ]