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Paired copper telecommunication cable (J-Y(ST)Y)
In telephone facilities inside buildings and telephone centers, it is permanently installed under or on the wall. Outside of the building, its use is only allowed as an installation on the wall and its use is not allowed underground. The presence of a protective layer in this cable prevents electromagnetic induction fields from entering it.
General specifications
cross section:
electrical resistance:
insulation and coating:
PVC-compound of type YI1, acc. to DIN VDE 0207, of 0,2 mm or 0,4 mm thickness, per two conductors are stranded in pair, and pairs are stranded in layers, core colour marking is defined acc. to DIN VDE 0815
Conductor material:
bare solid copper conductor, of 0.4mm,0.5mm 0,6 mm or 0,8 mm diameter
Voltage:
Uo /U = 300/500 V
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