supply of switch disconnector fuse unit, capacity 125 amps, 250 amps and 63 ampsswitch disconnector fuse unit, capacity 125 amps, 250 amps and 63 amps,switch disconnector fuse unit, capacity 125 amps, three pole with neutral link, double break, front operated handle ss sheet enclosure, as per is:60947[pt1] 2007, quick make and break, interlock at cover, uninterrupted duty as per utilization category ac-23a and confirming to is: 60947[pt.3]/1 999. it shall be supplied with three numbers of bs type hrc fuses having rupturing capacity not less than 80ka, confirming to is:13703/1993, suitable for operating on 415v, 3 phases,50 hz ac. the supplier should submit the test report along with the material. the unit shall be similar to the c&s model e-cssdf , switch disconnector fuse unit, capacity 250 amps, three pole with neutral link, double break, front operated handle ss sheet enclosure, as per is:60947[pt1] 2007, quick make and break, interlock at cover, uninterrupted duty as per utilization category ac-23a and confirming to is: 60947[pt.3]/1 999. it shall be supplied with three numbers of bs type hrc fuses having rupturing capacity not less than 80ka, confirming to is:13703/1993, suitable for operating on 415v, 3 phases,50 hz ac. the supplier should submit the test report along with the material. the unit shall be similar to the c&s model e-cssdf , switch disconnector fuse unit, capacity 63 amps, three pole with neutral link, double break, front operated handle ss sheet enclosure, as p er is:60947[pt1] 2007, quick make and break, interlock at cover, uninterrupted duty as per utilization category ac-23a and confirming to is: 60947[pt.3]/19 99. it shall be supplied with three numbers of bs type hrc fuses having rupturing capacity not less than 80ka, confirming to is:13703/1993, suitable for o perating on 415v, 3 phases,50 hz ac. the supplier should submit the test report along with the material. the unit shall be similar to the c&s model e-cssdf6 => limited