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| ÑÁÏÁáØï 4x2x1 ÒÓ Ó 31.3-00214534-008-2001
 |  | Signal blocking cables with copper conductors, with polyethylene insulation, in polyethylene sheath, with galvanized double-steel-tape armouring, in polyethylene hose |  | Designed for electrical installations of railway signaling, centralization, blocking and automation at a rated voltage of 380 V AC at frequency 50 Hz or 700 V DC |  |  |  |  |  |  |  | Cables are used for laying: |  | • in soil (trenches),  in corrosion environment |  | • in places, where small mechanical impacts on cable are possible, including tensile forces |  |  |  |  |  |  | 
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