Fire-Resistant Shielded Data Transmission Cable for Secure Communication - KPSSPEPKPng(A)-FRHF

Cables armoured fire-resistant symmetrical pair twisting for data transmission, with single-wire copper conductive cores with cross-section from 0,20 to 2,50 mm², with thermal barrier of conductive cores in the form of winding of two mica-containing tapes, with the number of twisted pairs from 1 to 12 or two parallel-packed pairs, with insulation, sheath and protective hose made of halogen-free polymer composition, with an additional thermal barrier in the form of a winding of mica-containing tape over the core, with a screen of laminated aluminium foil, with armor in the form of a braid of galvanized steel wires, designed for operation at voltages up to 300 V inclusive alternating current frequency of 50 Hz.