supply of switch disconnector fuse unit,capacity 125 s and 200 s , switch disconnector fuse unit, capacity 200 amps, three pole with neutral link, double break, fro nt operated handle with ss sheet enclosure, as per is:13947 [pt1] 1993 [reaffirmed], quick make and break, inte rlock at cover, uninterrupted duty as per utilization category ac-23a and confirming to is: 13947 [pt.3] / 1993 [reaffirmed-2004]. it shall be supplied with three numbers of bolted type hrc fuses having rupturing capacity not less than 80ka, confirming to is:13703/1993, suitable for operating on 415v, 3 phase , 50hz ac. preferred ma kes: c&s/ l&t/ siemens/ ge/ havells/ schneider/ indoasian. [ warranty period: 12 months after the date of delivery ] ] , switch disconnector fuse unit, capacity 125 amps, three pole with neutral link, double break, fro nt operated handle with ss sheet enclosure, as per is:13947 [pt1] 1993 [reaffirmed], quick make and break, inte rlock at cover, uninterrupted duty as per utilization category ac-23a and confirming to is: 13947 [pt.3] / 1993 [reaffirmed-2004]. it shall be supplied with three numbers of bolted type hrc fuses having rupturing capacity not less than 80ka, confirming to is:13703/1993, suitable for operating on 415v, 3 phase , 50hz ac. preferred ma kes: c&s/ l&t/ siemens/ ge/ havells/ schneider/ indoasian. [ warranty period: 12 months after the date of delivery ] ]