Telephone External (Aerial)
Solid Cu conductor, Polyethylene insulation, Twisted unit pair, Black polyethylene sheath incorporating a galvanised solid high tensile steel bearer wire in figure 8 construction. 10 Pair has aluminium foil screen and stranded drain wire for high interference areas.
StandardsInternational : Manufacturer specification
Designed for external aerial telephone distribution system.
These cables are not power cables or for direct connection of equipment to mains power supplies.
|Suspension wire||Galvanised Steel Wire|
|Max. DC resistance of the conductor at 20°C (Ohm/km)||58.6|
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