supply of traction control contactortraction control contactor,traction control contactor as per kolkata metro to specification no.mr/p oh/spec/cg/ttc with latest amendment, if any. for ac rakes of kolkata metro make: scha ltbau type no.c137c/110 ev-vi or similar type of siemens, allen bradley, abb,schneider,mors smitt, l&t. nb:[1] dealers to submit tender specific authorization fr om oem failing which the offer will be ignored. [2] tenderer to mention make/brand in t heir offer failing which the offer will be ignored. [3] tenderer to submit data sheet of their offfered product for technical evaluation. [4] for imported material valid impor t documents such as air way bill, bill of entry, packing list etc to be submitted at the t ime of inspection. [ warranty period: 30 months after the date of delivery ] ]