supply of 4 pole contactor ls 4sk4.00, operational current 100 amp, coil voltage4 pole contactor ls 4sk4.00, operational current 100 amp, coil voltage,4 pole contactor ls 4sk4.00, operational current 100 amp, coil voltage 110v ac/dc, au x contact hs8k11 (2 nos.) & aux contact hs7k10 (1 nos.), ac-3, rated voltage 750 v, with rc unit suit able for net-1 & net-2 of lhb eog non ac coaches confirming to item no. 33 & 34 of bill of material (b om) of rcf specification no. edts-355 (rev-1) with amendment no. 1 to 6 or latest. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]