Installation cable in accordance with DIN VDE 0815 with PE core insulation

J-2Y(ST)Y...ST III BD indoor telecommunication installation cable, VDE 0815 style, static screen, high transmission speed through low capacitance and star quads

Interference signals


Article number Number of pairs and conductor diameter (mm)Outer diameter [mm]Copper index (kg/km)Weight (kg/km)Base Unit

Price (base price)

2 x 2 x 0.651340
4 x 2 x 0.67.52460
10 x 2 x 0.69.558148
20 x 2 x 0.613.5116190
Available from stock
In stock in Germany
Not available


  • Suitable for data transmission rates of up to 16 Mbits/s
  • Aluminium-laminated plastic foil static screen with tin-plated drain wire minimises the interference of high frequency, electromagnetic fields

Application range

  • Connection cable for use in electronics and in measurement, control and signal applications
  • Examples of use: for connecting EDP system units or for circuits for airfield lighting, ISDN private branch exchanges, operating data acquisition, operating data entry, access control and time recording systems, industrial electronics, all designed for maximum security and speed
  • Can be used in dry and wet interiors for fixed installation on and under plaster

Product features

  • Flame-retardant according IEC 60332-1-2

Norm references / Approvals

  • Based on DIN VDE 0815

Product Make-up

  • Solid bare copper conductor
  • Core insulation made of polyethylene (PE)
  • Cores twisted into star quads,
    5 star quads are twisted into a bundle,
    bundles stranded in layers
  • Foil wrapping,
    static screening made of aluminium-laminated plastic film with copper drain wire
  • Outer sheath made of PVC
    Outer sheath colour: grey (similar to pebble grey/ RAL 7032)

Classification ETIM 5

  • ETIM 5.0 Class-ID: EC000829
  • ETIM 5.0 Class-Description: Signal-/telecommunications cable

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC000829
  • ETIM 6.0 Class-Description: Signal-/telecommunications cable

Core identification code

  • according to VDE 0815,
    refer to Appendix T10

Mutual capacitance

  • (800 Hz) max. 52 nF/km


  • K1: 98 % <400 pF/300 m
  • K9-12: 98 % < 100 pF/300 m

Conductor cross-section in

  • 0.6 mm: 0.28 mm²

Cable attenuation/attenuation

  • At 16 MHz: < 8 dB/100 m

Minimum bending radius

  • Fixed installation: 10 x outer diameter

Short-range crosstalk attenuation

  • 4-16 MHz: 2-pair ≥ 45 dB
  • 4-16 MHz: >2-pair ≥ 20 dB

Test voltage

  • Core/core: 500 V
  • Core/screen: 2000 V

Loop resistance

  • max. 130 ohm/km

Characteristic impedance

  • 100 Ω ± 15%

Temperature range

  • Occasional flexing: -5°C to +50°C
  • Fixed installation: -30°C to +70°C

  • Unless specified otherwise, the shown product values are nominal values. Detailed values (e.g. tolerances) are available upon request.
  • Copper price basis: EUR 100/100 kg. Refer to catalogue appendix T17 for the definition and calculation of copper-related surcharges.
  • Please find our standard lengths at: www.lappkabel.de/en/cable-standardlengths
  • Packaging size: coil ≤ 30 kg or ≤ 250 m, otherwise drum
  • * Trade product, no Lapp product
  • Photographs and graphics are not to scale and do not represent detailed images of the respective products.
  • Prices are net prices without VAT and surcharges. Sale to business customers only.