Category 3 External Telephone Cable
Product description
Category 3 External Telephone Cable
The cores are twisted into pairs and the required number of pairs are then laid up in either layers for cables containing up to and including 25 pairs, or in units for items of 32 pairs and above, the pairs are colour coded for ease of identification. An earth conductor of 1.38mm plain copper is included where required.
Features
External grade
PE black Jacket
Available from 10 to 500 pair with earth wire
Applications
Cables primarily designed for the interconnection of telephone equipment which is installed externally. In addition these cables may be used for the interconnection of other communication and control equipment or low level signalling Applications
5P and 10P are adopted in Telecom wiring system. 20P,25P,30P and 50P are adopted in building wiring system. Multi-cores cable is widely used for voice, data, text, images and video, etc transmission.
Technical Specification
physical | value |
Conductor | 0.5-1.38 |
Insulation | HD-PE (High density polyethylene) |
Sheath | PE |
Sheath colour | Black |
Minimum Bending Radius | 10 x overall diametre |
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