Supply of Contactor 415 V Ac 50 A, 50 Hz Motor Rating 22 Kw Auxiliary Contacts 1 No + 1Nc Of Star Delta Starter For Radiator Fan Motor Fitted In Lhb Power Car. Material Shall Be As Per M/S Siemens Part No. 3Rt2036-1Al20, Or Equivalent Part Of M/S Schnider Or C&S Or Equival Ent As Per Rcf Spec. No. Edts 114 Rev-B. Warranty Period: 30 Months After The Date Of Delivery