supply of contactor 4 pole/750 volt/100 ampere,contactor 4 pole/750 volt/100 ampere,,contactor 4 pole/750 volt/100 ampere, coil voltage 110 v dc/ac with auxiliary contact 2 no+2nc (top mounted) and surge suppressor make/model - cat. no.af50-40-00, ca5-22e and rc-5 of abb or equivalent make/model: siemens/schneider (as per s.no.33 & 34 & item no.32 k01 & 32k02, place of installation s1k01 & s1k02), confirming to rcf edts-355 (rev.-1) or latest, for lhb eog non ac coaches, brand l and t, model mcx22, cat no.: cs97017, coil voltage 110v ac with add on block 2no+2nc and surge suppressors. rcf approved make - abb, siemens, l&t, schneider. [ warranty p eriod: 30 months after the date of delivery ] ]