supply of ammeter selector rotary switch with marking , ammeter selector rotary switch with marking l1- l2-l3-0-l1-l2-l3 to l&t salzer c at.no. 61325 sab13tdyr, siemens cat.no. 3ld40014dc200rc0 and schneider cat.no. k10f003mch as per rdso spec.no.rdso/pe/spec/ 0184-2015 rev.1. acceptable makes: siemens, l&t salzer and schneider only acceptable as per the above rdso spec. [ warranty period: 30 months after the d ate of delivery ] ] , feeder selection rotary switch with marking i-0-ii net1-local main supply-net2, change over switch with 0- position 3 pole rated voltage 690 v ac, rated current 16a, confirming to the annexure of co mmon bom items as per rdso letter no. 7.1.108/mssbc dt. 17.09.2021. s n o. 07 make - siemens (3sb50 00- db01+3sb5400-oa), l&t (61069scb03tdy), teknic, schneider - (xb5ad33n+zbe101n+zbe102n), abb (part no.-m3ss1108+mcbh00+mcb-10) [ warranty period: 30 months after the date of delivery ] ] , voltmeter selector rotary switch with marking l1 - l2, l2 - l3, l3 - l1. rated voltage 1000v ac to l&t salzer cat no.61312 sab13tdyr, siemens cat.no.3ld40014dc300rc0 and schneider cat.no.k1 0d024mch as per bom of rdso specification no. rdso/pe/spec/ac/0184-2015 (rev 1).acceptable makes: l&t salzer, siemens and schneider only acceptable as per above spec. [ warranty period: 30 months aft er the date of delivery ] ]