supply of disconnecting and earthing device , disconnecting and earthing device, 8 pole, 2-way, without off, on load 125a, a t 1000v ac, 2no+2nc, with heavy handle and pad locking arrangement in one position, mou nted in stainless steel enclosure, suitable for ac-23 duty, conforming to iec 60947, maximu m depth including handle 480mm, as per sr. no. 1 and item code-s1, place of installation-s1a 2, of bill of material of rdso letter no. el/7.1.108/mssbc, dated 17.09.2021, and conforming to rdso specification no. rdso/pe/spec/ac/0184-2015 (rev-1), rdso/spec/ac/0192-2018 (rev-1), r dso/spec/ac/0200-2020 (rev-0), and rcf specification no. edts-134 & edts-327. accepted make & cat no.: l&t salzer-part no. 74168slb32logbss, schaltbau- part no. m137.0827407.r1, technotrend z-part no. is81210tt19, kaycee (restricted to 25% quantity) - part no. 12580892a34v49xe or any othe r rdso approved make [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]