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← Back to EN 50288-7 RE-2Y(St)Y Single Triple Instrumentation Cable
Cable Specification Sheet EN 50288-7 · Rev 01 · 2026-06

RE-2Y(St)Y Single Triple · 1 triple 1.0 mm²

Ordering reference  RE-2Y(St)Y Single Triple · 1 triple 1.0 mm²

EN 50288-7 RE-2Y(St)Y Single Triple

Application

Process control signal transmission · Petrochemical and refinery instrumentation · Power station monitoring and control · DCS, PLC, marshalling cabinet and junction box wiring · three-wire transmitter and RTD style instrumentation circuits

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Indicative 1-triad construction — copper conductor · screened, not to scale

Construction

  1. 1
    Conductor (per core)Bare or tinned annealed copper conductor · 1 × Ø1.13 mm · IEC 60228 cl.1
  2. 2
    Triad insulationPE
  3. 3
    FillerBedding / filler
  4. 4
    Overall screen (OS)Al/polyester foil + drain
  5. 5
    SheathPVC

Technical parameters

Pair / triple / core layout1 triple
Conductor size1.0 mm²
Conductor classClass 1 (solid) / 2 (stranded) / 5 (flexible)
Max DC resistance at 20 °C19.7 Ω/km
Mutual capacitance85 pF/m guide
L/R ratio40 uH/ohm
OD guide8.3 mm
Weight guide85 kg/km
Conductor materialBare or tinned annealed copper conductor
Operating temperature−40 °C to +70 °C
Bend radius6 x OD during installation
Outer sheathPVC
Routine test voltage2.0 kV a.c. 5 min

Ratings & materials

StandardEN 50288-7
Voltage class300/500 V or 500 V application reference
Colour / markingBlue, black or customer-specified color
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