Cable for signalling and interlocking with conductive cores with nominal diameter 0,9 and 1,0 mm, with number of cores from 3 to 61, number of pairs from 3 to 30, with polyethylene insulation, with filling with water-blocking threads; with belt insulation from water-blocking tape and PET-E film; with polyethylene sheath. They are intended for electrical installations of railway signalling, centralisation and interlocking, fire alarm and automatics.
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