Signalling and interlocking cable with copper conductive cores with diameter from 0,8 to 1,0 mm, with number of cores and pairs from 2 to 42, with polyethylene insulation, with hydrophobic filling of the core in a thickened sheath of polyethylene. Cable for signalling and interlocking are designed for electrical installations of railway signalling, centralisation and interlocking, fire alarm and automation, for rated voltage 380 V AC 50 Hz or 700 V DC.
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