supply of hog a & b main power contactors, 3 pole, 1000v ac, 50hz, suitable for 500 kva, 750 v ac onload swithinghog a & b main power contactors, 3 pole, 1000v ac, 50hz, suitable for 500 kva, 750 v ac onload swithing,hog a & b main power contactors, 3 pole, 1000v ac, 50hz, suitable for 500 kva, 750 v ac o nload swithing under ac-6a category at temperature of 70 degree c & coil voltage of 415+ 10%- 20% ac wi th surge suppressor, 2no+2nc. as per rdso spec no- rdso/pe/spec/d/tl/0195-2019(rev.-0) suitable for s witchboard cabinet for hog compliant lslrd coaches. make -abb af1250, l &t mov 820, siemens 3tf694 48 cq7z a02 only. [ warranty period: 30 months after the date of delivery ] ]