supply of rotary switch for feeder changeoverrotary switch for feeder changeover,rotary switch for feeder changeover of capacity 16 amp, 02 pole,02 way with centre of as p er part no. 16 as 16-61026-b03 tdyr of salzer (l&t) confrming to iec60947-3, ac21a, 690v-16a make-as per bill of material (bom) annexure a item no 49 of edts355 rev-1&drg no. cc72082 alt-c or equivalent m ake of siemens, kaycee or any other rdso/pu approved make with prototype approval. note:- material sha ll be procured from oem or its authorized dealers with tender specific authorization only. [ warranty perio d: 30 months after the date of delivery ] ] , rotary switch (cam operated on-off rotary toggle switch) 6a 415 v ac, 2 pole suitable for po wer supply on-off in lhb non ac coaches as per rcf edts-355, rev-1&drg no. cc72082 alt-c similar to cat no. s6-61198-b13tdyr of m/s salzer or equivalent of m/s teknic, siemens or any other rdso/pu appro ved make with prototype approval. note:- material shall be procured from oem or its authorized dealers wit h tender specific authorization only. [ warranty period: 30 months after the date of delivery ] ] , rotary switch 10a /415 v ,4 pole on-off suitable for mobile charging socket as per edts-35 5 rev-01 make-as per bill of material (bom) annexure a item no 48 of edts355 rev-1&drg no. cc72082 alt -c similar to cat no. s10-61004-b13tdyr of m/s salzer or equivalent of m/s kaycee, siemens or any other r dso/pu approved make with prototype approval. note:- material shall be procured from oem or its authoriz ed dealers with tender specifc authorization only. [ warranty period: 30 months after the date of delivery ] ] => limited