supply of disconnecting and earthing device, 8-pole, 2-waydisconnecting and earthing device, 8-pole, 2-way,disconnecting and earthing device, 8-pole, 2-way, no-off on load, 63a, 750v ac (1000v insulation), 2no + 2nc with heavy handle & pad locking arrangement in earth positi on, mounted in a stainless steel enclosure, suitable for ac-23 duty, conforming to is:1394 7/iec-60947, as per sr. no. 15, item no. 12 a1 of bill of material of rcf specification no. edts- 355 (rev.1) & conforming to rcf specification no. edts-355 (rev-1), suitable for use 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 ] ] carriage stores depot ajmer, rajasthan 101.00 numbers