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ÒÓ Ó 31.3-00214534-008-2001 | | Signal blocking cables with copper conductors, with polyethylene insulation, in reinforced aluminium sheath, with 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 | | • for increased protection of circuits against external electrical influences | | • in places, where small mechanical impacts on cable are possible, including tensile forces | | | |
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