supply of feeder contactor for net 1 and net 2feeder contactor for net 1 and net 2,feeder contactor for net 1 and net 2, voltage rating 750v ac, current rating 200a, main pol e 04 nos, aux contact 2no + 2nc, control voltage 380-415v ac, with surge suppressor for switch board ca binet of lhb ac coaches, confirming to rdso specification no.rdso/pe/spec/ac/0184-2015 (rev-0) or late st. make: abb, schneider, siemens. note: firm should supply proof of purchase from oem or authorized dea lers only. firm should supply test certificate & guaranty certificate along with supply of item [ warranty pe riod: 30 months after the date of delivery ] ]