3 Pole 40 A 440 V Contactor (3 No. Pole C0Ntact Composition) With 110 V Dc Stand Ard Coil Auxiliary Contact Composition 1 No+ 1 Nc Mechanically Linked. Material To Be Procu Red From Clw Approved Sources/Authorised Dealer With Tender Specific Authorization For 3 Phase Locomotve. As Per Drg.No. 3 Pole 40 A 440 V Contactor (3 No. Pole C0Ntact C Specn: 3 Pole 40 A 440 V Contactor (3 No. Pole C0Ntact Composition) With 110 V Dc Standard Coil Auxiliary ] [ Warranty Period: 30 Months After The Date Of Delivery ] ]