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CW 1128

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CW 1128 Twisted pair, PJ Filled, Unarmoured External Telephone cable according to British Telecom Specification CW1128
National  Customer specification


Telephone cables for Voice Frequency transmission and digital systems,local networks for post office and industrial areas,cables are suitable for direct burial and installation in ducts.


  1. Bare solid copper conductor, 0.4/0.5/0.63/0.9mm
  2. Foam Polyetylene insulation
  3. Insulated conductors twisted into pairs
  4. 10 pairs laid up in units
  5. Cable core filled with jelly and covered with PET tape wrapping
  6. Polyetylene outer sheath

Colour Code

According to CW 1128.


All production stages are carried out in conformity with the requirements of quality, environmental and H&S management systems.

Construction characteristics
Conductor material Plain copper  
Conductor flexibility Solid  
Insulation Foamed PE  
Lay Up Pairs  
Protection PET tape  
Outer sheath Polyethylene  
Sheath colour Black  
Electrical characteristics
Ohmical resistance of the insulation 1500MOhm.km  
Usage characteristics
Ambient installation temperature, range 0 .. 50°C  
Maximum operating temperature 70°C  
Bending factor when installed 15(xD)  
Packaging Drum  

Your selection
Conductor diameter  mm
Max. DC resistance of the conductor at 20°C  Ohm/km
Number of pairs  
Nominal outer diameter  mm
Mutual capacitance  nF/km
Capacitance unbalance max.  pF/500m
Length  m
Approximate net weight  kg/km
Results   5/5
Select all Items Nexans ref. Name Conductor diam. (mm) Max. DC resist. conductor 20°C (Ohm/km) Number of pairs Nom. outer diam. (mm)
Make to order product T3 PFNA05100IN CW 1128 100x2x0.5 mm 0.5 96 100 19.8
Make to order product T3 PFNA05010IN CW 1128 10x2x0.5 mm 0.5 96 10 7.8
Make to order product T3 PFNA05020IN CW 1128 20x2x0.5 mm 0.5 96 20 10.2
Make to order product T3 PFNA05050IN CW 1128 50x2x0.5 mm 0.5 96 50 14.8
Make to order product T3 PFNA05005IN CW 1128 5x2x0.5 mm 0.5 96 5 6.2
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Selling delivery information

Cable Marking

NEXANS (Production Year) CW1128 (#of pairs) (Conductor Diameter) (metering)

Technical Support

For further information and requests, please contact Nexans Turkey Sales Office.

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