Set of Rotary switches consisting of ( i ) Rotary switch for feeder changeover of capacity 16A, 02 pole, 02 way with centre off as per part No. 16A S16- 61026- BO3- TDYR of Salzer Make Or equivalent RCF approved make as per specification No. EDTS355 ( Rev- 1 ) Drg no.- CC72082 Alt. C. or latest ( ii ) Cam operated rotary switch with 90 degree operation complete rotation 6 Amps, with 2 pole ON/ OFF cam operated switch as per Part No. 6A- S6- 61198- B13- TDYR of Salzer Make Or equivalent RCF approved make as per RDSO specification No. EDTS- 355 ( Rev- 1 ) Drg no.- CC72082 Alt. C. or latest.