supply of disconnecting and earthing device rating 63 amps (ac-23), 750v ac (1000 volt insulation), 8 poles, 2 way on-off on load, 2no+2nc complete with heavy handle & pad locking arrangement in earth position, mounted in a stainless steel enclosure confirming to is: 13947/iec947. similar to m/s. schaltbau of part no. m137.0827407 or m/s. l&t - salzer of part no. 73342slb321 ogb as per bill of material of rcf specification edts-355 rev.1. or any other rdso/rcf/icf/mcf approved make. suitable for set of panels of lhb non-ac coaches.disconnecting and earthing device rating 63 amps (ac-23), 750v ac (1000 volt insulation), 8 poles, 2 way on-off on load, 2no+2nc complete with heavy handle & pad locking arrangement in earth position, mounted in a stainless steel enclosure confirming to is: 13947/iec947. similar to m/s. schaltbau of part no. m137.0827407 or m/s. l&t - salzer of part no. 73342slb321 ogb as per bill of material of rcf specification edts-355 rev.1. or any other rdso/rcf/icf/mcf approved make. suitable for set of panels of lhb non-ac coaches.,disconnecting and earthing device rating 63 amps (ac-23), 750v ac (1000 volt insulation), 8 pol es, 2 way on-off on load, 2no+2nc complete with heavy handle & pad locking arrangement in earth position, mounted in a stainless steel enclosure confirming to is: 13947/iec947. similar to m/s. schaltbau of part no. m13 7.0827407 or m/s. l&t - salzer of part no. 73342slb321 ogb as per bill of material of rcf specification edts- 355 rev.1. or any other rdso/rcf/icf/mcf approved make. suitable for set of panels of lhb non-ac coache s. [ warranty period: 30 months after the date of delivery ]