supply of cable supporting bracket assembly for traction motor 3 phase cable (35 sq. mm) with erb c able (50 sq.mm) consisting of 4 pole epdm rubber modules as per rdso spec no. rdso /2008/elispec/00 67 (rev-3) with supporting bracket of dimension 460 mm x 35 mm x 100 mm (h x w x d) fitted with ss har dware suitable for siemens emu rake. material should be procured from rdso sources or their authorized d ealer with authorization certifcate. accepted as per tender and make wallmax, part no.