supply of disconnecting and earthing device ,8-pole, 2way , disconnecting and earthing device ,8-pole, 2way ,no-off on load 63a,750v ac (1000v insulation), 2no +2nc with heavy han dle & pad locking arrangement in earth position, mounted in a stainless steel enclosure, suitable for ac-23 duty confirming to is: 1 3947/iec947,as per sr. no. 15 item no. 12a1 of bill of material of rcf spec. no.edts-355(rev.1) confirming to rcf spec. no. edts-355(rev. 1) suitable for used in set of panel of non ac lhb type coaches [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]