supply of switch disconnector fuse unit, capacity 630 amps, three pole with neutral link, double break, front operated handle without sheet steel 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]/1999. it shall be supplied with three numbers of din 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.switch disconnector fuse unit, capacity 630 amps, three pole with neutral link, double break, front operated handle without sheet steel 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]/1999. it shall be supplied with three numbers of din 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.,switch disconnector fuse unit, capacity 630 amps, three pole with neutral link, double break, front operated handle without sheet steel enc losure, 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: 609 47[pt.3]/1999. it shall be supplied with three numbers of din type hrc fuses having rupturing capacity not less than 80ka, confirming to is:13703/1993, s uitable 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 mod => limited