CW1308B External Telephone Cable

CW1308B telephone cables are used for internal or external connection of telephone systems and other communications equipment.

Similar in construction to the standard CW1308, CW1308B Internal / External telephone cables have the added benefit of a polyester / aluminium foil tape and a low smoke halogen free outer jacket.

  • CPR-Compliant options
  • Manufactured to British Telecom Specification CW1308
  • Cost effective general signal cable for fixed installation
  • Internal / External
  • Polyester / aluminium foil tape
  • LSZH outer jacket
SKU: SKU388 Categories: ,

Further pair counts are available on short lead times. Please contact us for further details.

CPR-Compliant options are available for this cable and are indicated in the product table. For the latest information on CPR for Cables, you can visit our dedicated CPR Explained web page. We have created a series of short CPR to break down all the significant areas and have updated our ‘CPR for Cables’ guide, available for you to download.

Image representative of product style, product supplied may vary.


0.5mm solid copper conductor, colour coded PVC insulation, twisted in pairs, 1.38mm plain copper earth, polyester / aluminium foil tape, LSHF black sheath.

Colour codes can be found in our CW1308 Telephone Cable Colour Chart


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CABLES HOUSE Cables & Wires Trading LLC

Cables House Cables & Wires Trading LLC Dubai. United Arab Emirates
Max. Conductor Resistance @ 20°C:
0.5mm: 97.8 Ohm/km
Earth 1.38mm: 12.4 Ohm/km
Max. Capacitance Unbalanced: 500pF/km
Max. Mutual Capacitance: 120nf/km
Working Temperature: 0°C to +70°C
Min. Bend Radius Fixed: 8 x cable diameter
Insulation Resistance: 50MΩkm