supply of disconnecting & earthing device, 8 pole, 2 way , disconnecting & earthing device, 8 pole, 2 way, no off, on load 63a, 750 v ac (1000v insulation) , 2 no + 2 nc with heavy handle and pad locking arrangement in earth position, mounted i n a stainless steel enclosure suitable for ac 23 duly confirming to is:13947/iec947, item no. 12 a1 as per specification edts-355,rev-1,amendment-1,2,3,4,5 & 6 with icf annexure-1,2 & 3 make - schalt bau/l&t drawing no. - m137.0827407 of m/s schaltbau or cat. no.73342slb321 ogb of m/s l&t [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]