supply of feeder contactorfeeder contactor,feeder contactor, current rating 200 amps, voltage rating 750v ac main pole: 4 nos., aux contact: 2no + 2nc, control voltage-380-415v ac wi th surge suppressor for net-1 & net -2 in sbc of lhb ac coaches confirming to item no. 57 & 58 of bom of rdso specification no. rdso/pe/spac/ac/0184-201 5 (rev-0) as per abb cat no. af190-40-11-14+cal9-11, schneider cat no. lc1d1150046n5 + la4da2n + ladn11, siemens cat no. 3tk1042-0av0 3tk193 0-0b, make schneider, abb, siemens only. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]