Supply of Electro Magnetic Contactor Complete Assly., Type 291-01, 80 Amps. Rating Wi Th Auxiliary Switches 2 No + 1 Nc, As Per Clw Drg.No. 1Twd-291-033 Alt-9, Arrangement A And To Specn. No.4Tts-291-001 Alt.8 Suitable For Electric Locos. Warranty Period: 30 M Onths After The Date Of Delivery