supply of 4 pole contactor ls 4sk4.00, operational current 100 amp, coil voltage 110v ac / dc, aux contact hs8k114 pole contactor ls 4sk4.00, operational current 100 amp, coil voltage 110v ac / dc, aux contact hs8k11, 4 pole contactor ls 4sk4.00, operational current 100 amp, coil voltage 110v ac / dc, aux contac t hs8k11 ( 2 nos. ) & aux contact hs7k10 ( 1 nos. ) , ac-3, rated voltage 750 v, with rc unit suitable for net-1 & net-2 of lhb eog non ac coaches confirming to item no. 33 & 34 of bill of material ( bom ) of rcf specification no. edts-355 ( rev-1 ) with amendment no. 1 to 6 or latest. [ warranty period: 30 months after the date of deliv ery ]