Cable for signalling and interlocking with copper conductive cores with diameter 0,9 and 1,0 mm, number of cores from 3 to 61, with number of pairs from 3 to 30, with insulation from polymeric halogen-free composition, with belt insulation from PET-E film; with an inner jacket made of halogen-free polymer composition, with armour made of glass twine, with a protective cover consisting of 2 galvanised steel bands and a protective hose made of halogen-free polymer composition. Designed for electrical installations of railway signalling, centralisation and interlocking, fire alarm and automation
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