Cable for signalling and interlocking with

Cable for signalling and interlocking with soft copper multi-conducting conductors with cross section from 1,0 to 4,0 mm2, with number of cores from 3 to 48, number of pairs from 1 to 24, with polyethylene insulation, with filling of a core with water-blocking threads, with belt insulation from PET-E film and water-blocking tape, with a sheath from polyethylene, with protective cover consisting of 2 steel galvanised tapes and protective hose from polyethylene. They are intended for electrical installations of railway signalling, centralisation and blocking, fire alarms and automatics.