supply of supply of switch disconnector fuse unit, capacity 400 amps, three pole with neutral link, double break, front operated handle with sheet steel enclosure, as per is:13947[pt1] 1993[reaffirmed], quick make and break, interlock at cover,supply of switch disconnector fuse unit, capacity 400 amps, three pole with neutral link, double break, front operated handle with sheet steel enclosure, as per is:13947[pt1] 1993[reaffirmed], quick make and break, interlock at cover,,switch disconnector fuse unit, capacity 400 amps, three pole with neutral link, double break, fro nt operated handle with sheet steel enclosure, as per is:13947[pt1] 1993[reaffirmed], quick make and break, int erlock at cover, uninterrupted duty as per utilization category ac-23a and confirming to is: 13947[pt.3]/1993 [rea ffirmed- 2004]. it shall be supplied with three numbers of bolted type hrc fuses having rupturing capacity not le ss 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 acceptable make: l&t/ siemens/ ge/ havells/ schneider/abb. [ warr , switch disconnector fuse unit, capacity 250 amps, three pole with neutral li nk,double break, front operated handle with sheet steel enclosure, as per is:13947 [pt1]19 93[reaffirmed], quick make and break, interlock at cover, uninterrupted duty as per ut ilization category ac-23a and confirming to is: 13947[pt.3]/1993 [reaffirmed-2004]. it shall b e supplied with three numbers of bolted type hrc fuses having rupturing capacity no t less than 80ka, confirming to is:13703/1993, suitable for operating on 415v, 3phases,50hz ac. accepted make: c&s/ l&t/ siemens/ ge/ havells/ schneider/ abb/indoasian . [ warranty period: 12 months after the date of delivery ] ] => limited