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

Fire-resistant symmetrical pair twisted cables 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 from two mica-containing tapes, with the number of twisted pairs from 1 to 12 or two parallel-packed pairs, with insulation and sheathing 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 made of laminated aluminium foil, designed for operation at voltages up to 300 V inclusive of alternating current frequency of 50 Hz.