Non-Irradiated PVC Jumper Wire for Railway Applications

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British Cables Company (formerly BT Cables)

CW1423 Non-Irradiated PVC Jumper Wire for Railway Applications

Non-Irradiated PVC Jumper Wire (Suitable for Railway Applications)

Tinned Annealed Copper Wire / Polyvinyl Chloride Insulation Internal Jumper Wire (Complies with Specification CW1423NR)


This product is robust PVC insulated tinned copper annealed wire, available as a twisted pair. It is designed primarily for jumpering or hook up on distribution frames within harsh environments and may also be used as a general equipment wire within cabinets and exchange equipment.

Product Description


Tinned annealed solid copper wire, 0.5mm nominal diameter. Compliant with IEC Publication 189-1, Clause 3.3.


PVC insulation, nominal diameter 1.08mm.


As required, to BS 6746C

Electrical Properties

Conductor Resistance

98Ω/km Maximum.

Insulation Resistance

Insulation resistance measurements shall be made with not less than 500 volts D.C. After steady electrification for one minute the insulation resistance measured between each conductor and the remaining conductors connected together shall be not less than 50 MΩ when measured over a length of 1000 metres at 20°C.

Solder Bath

The product meets the requirements of IEC Publication 189-1 Clause 4.7.


Oxygen index of greater than 26% by volume.

>> Read the full data sheet

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