rotary switch for feeder changeover of capacity 16 amp 02 pole 02 way with center off as per p art no 16 as 16 61026 b03 tdyr of salzer l t confirming to iec60947 3 ac21a 690v 16a or equivalent make of siemens or kaycee confirmation to rcf specification no edts 355 rev 1 am 4 sr no 49 material make is l t salzer or siemens or kaycee only material shall be procured from oem or his authorized dealers with tender specific authorization only warranty period 30 months after the date of delivery