supply of hog a & b main power contactors.hog a & b main power contactors.,hog a & b main power contactors, 3pole, 1000v ac, 50hz, suitable for 500 kva, 75 0v ac on load switching under ac-6a category at temperature of 70 degree c & coil voltage 415v ac+ 10%- 20% with surge suppressor, 2no+2nc, as per rdso spec no. rdso/pe/spec/d/tl/01 95-2019 (rev.-0) suitable for switchboard cabinet for hog compliant lslrd coaches. make (as per rdso spec bill of material) - abb (model no. af1250-30-11), l&t (model no. mvo 820), siemens (mode l no.3tf69448 cq7z a02) only. [ warranty period: 30 months after the date of delivery ] ]