Twin Datalink Cable


The cables are used as interconnecting cables for Solid State Interlocking (SSI) systems.


  • BR 1932

Cable Construction

Twin Datalink Cable Railway Cable
Conductors Class 1 solid plain copper conductor, 1.27mm nominal diameter.
Insulation Solid polyethylene.
Inner Sheath Low density polyethylene.
Moisture Barrier PE Copolymer coated aluminium tape.
Sheath Low density polyethylene.
Core Identification Blue & Red.

Electrical Characteristics at 20℃

Nominal Conductor Diameter mm 1.27
Nominal Conductor Cross Section mm^2 1.27
Maximum Conductor Resistance Ω/km 14

Mechanical and Thermal Properties

  • Minimum Bending Radius: 6×OD
  • Temperature Range: -25℃ to +85℃ (during operation); -10℃ to +85℃ (during installation)

Dimensions and Weight

Cable Code No. of pairs Nominal Sheath Thickness Overall Diameter Min/Max Nominal Weight
    mm mm kg/km
1.27mm Conductor, 2.59mm Insulation Wire
RS1932-2Y2Y(L)2Y-1P1.27 1 2.5 12.47/12.8 136