supply of power contactor for feederpower contactor for feeder,power contactor for feeder (net-1 & net-2) contactor, 100 amps. (rated operated current ac-1 at 6 90 v), 4 pole, working voltage 750v, 50 hz, ac, coil voltage: 110v ac/dc, with auxiliary contact: 2no+2nc inc luding surge suppressor. similar to abb make cat no. abb-a50-40-00, cas-22e and rc-5 or equivalent in sie mens, l&t/schneider as per bill of materials of rcf specification edts-355 rev.01 or any other rdso/rcf/ic f/mcf approved make suitable for set of panels of lhb non-ac coaches [ warranty period: 30 months after th e date of delivery ] => limited