supply of rotary switch conforming to salzer makes 16a-s16-61121-b03-tdyr. for use in power car for as plant selector switch a,b,a+b,off make :-salzer l&t , siemens, ge, aeg only as per rdso specification :edts 103rev_d with am_1_7. note : material shall be procured from the said oem or their authorized dealers with tender specific authorization only.rotary switch conforming to salzer makes 16a-s16-61121-b03-tdyr. for use in power car for as plant selector switch a,b,a+b,off make :-salzer l&t , siemens, ge, aeg only as per rdso specification :edts 103rev_d with am_1_7. note : material shall be procured from the said oem or their authorized dealers with tender specific authorization only.,rotary switch conforming to salzer makes 16a-s16-61121-b03-tdyr. for use in power car for as plant selector s witch a,b,a+b,off make :-salzer l&t , siemens, ge, aeg only as per rdso specification :edts 103rev_d with am_1_7. note : ma terial shall be procured from the said oem or their authorized dealers with tender specific authorization only. [ warranty period : 30 months after the date of delivery ] ]