supply of power contactor 4 pole 200 amp, 1000v ac, coil voltage 415v ac, 2no +2nc. a ux.contacts, with surge suppressor, as per serial no 3, and item no k-01 & k-02 ,of bil l of material of rdso spec no rdso/pe/spec/ac/0184-2015 (rev-1) used for feeder conta ctor net 1 & net 2, and confirming to rdso spec no rdso/ pe/ spec/ ac/ 0184 -2015 rev-1, suitable for lhb type ac coaches switch board cabinet. make accepted 1) m/s. schneider par t no. lc1d1150046n5+la4da2n+ladn22 or 2) m/s. abb part no. af190b-40-22 or 3) m/s. siemens part no. 3rt23461av004aa0+3rh29111ha11+3rt29361be00 or 4) m/s. l&t part no. mcx-34 only. [ warranty perio d: 30 months after the date of delivery ] ]