supply of set of rotary switches each set consistset of rotary switches each set consist,set of rotary switches each set consist of 02 items. (1) 3 position rotary switch, 6 pole, 16a, 690 v ac. make salzer (cat no. 16a-s16-61126-b03-tdyr) or any other approved make . use for selection between diesel alternator set and converter in lhb hog power car. (2) 2 position rotary switch, 2 pole, 16a, 690 v ac. m ake salzer (cat no.16a-s16-61197-b03-tdyr) or any other approved make. use for switch on converter in lhb hog power car. as per edts 103, rev-d, am-7 with icf annexure -b. [ warranty period: 30 months after th e date of delivery ]