Feeder contractor, voltage rating 750VAC, main pole 4 Nos, control voltage 110V AC, 50- 60hz with surge suppressor conforming to IEC/ EN/ 600947: 4. 1 for Net1 & 2, suitable for set of panels for LHB EOG non AC coaches, Make: ABB type AF50- 40 + CA5- 22E + RV5/ 250, Ui = 1000V, Ith = 100A, Ie AC = 100A or equivalent of Siemens/ L & T