supply of rotary switch 16 amps, 690 volts a.c,rotary switch 16 amps, 690 volts a.c,,supply of converter on/ off rotary used in lhb lslrd coaches confirming to rdso specificati on rdso/ pe/ spec/ tl/0195-2019 (rev-0). material is lauritz knudsen part no. 16a-d16-61003-fhyrd or e quivalent part of siemens or salzar only. material shall be procured from the said oem or their authorized d ealers with tender specific authorization only. [ warranty period: 30 months after the date of delivery ] ] , rotary switch 16 amps, 690 volts a.c, 7-pole as per salzer cat no: 16a-d16-61031- b13-fhyr conforming to iec:60947-3. as per rdso specification no: rdso/pe/spec/ac/0061-2005 ( rev-1) bill of material. note : material 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 ] ]