Signalling and interlocking cables, non-combustible,

Cable for signalling and interlocking with copper conductive cores with diameter from 0,9 to 1,0 mm, number of cores from 3 to 61, pairs from 3 to 30 with insulation from polymeric composition, not containing halogens, with belt insulation from PET-E film; with protective cover consisting of 2 steel galvanised bands, with inner sheath and protective hose from polymeric composition, not containing halogens. Designed for electrical installations of railway signalling, centralisation and interlocking, fire alarm and automation