Power Contactor For Hog-A & Hog-B, 3-Pole, 1 Kv, 630 Amp With Control Voltage 440 V Ac, ( + 10%/-20%), 50 Hz With Auxiliary 4 No + 4 Nc Suitable For Hog Modified Power Cars For Isolation Of Iv Cou Pler Input And Air Circuit Breaker Output ( Hog-A & Hog-B) In Lhb Power Cars As Per Rdso Modification She Et No. Rdso/Pe/Ms/Ac/0051-2011 (Rev-2) Amendment-1 & Edml 154. The Contactor Make Shall Be Of Abb Model No. Af750-30-22 Or Schneider Model No. Lc1-F630. [ Warranty Period: 30 Months After The Date Of Delivery ] ]