Steel-armoured PTFE cables for increased mechanical stress

ÖLFLEX® HEAT 260 GLS - steel-armoured PTFE power cable, for increased mechanical stress, DNV GL certified for ship-building and diesel engines up to +260°C

  • Good thermal and mechanical performance
  • Robust cable design
  • DNV GL approved

Flame-retardantCold-resistantMechanical resistanceOil-resistantTemperature-resistant


Article number Number of cores and mm² per conductorOuter diameter [mm]Copper index (kg/km)Weight (kg/km)Base Unit

Price (base price)

2 X 1.55.72993
3 G 1.56.143102
4 G 1.56.658130
5 G 1.57.372149
7 G 1.58101180
Available from stock
In stock in Germany
Not available


  • Close-meshed braid made of galvanised steel wires protects against mechanical damage
  • Small outer diameters for maximum saving of space and weight
  • DNV GL certification for use with ship diesel engines

Application range

  • Extremely high temperatures and mechanical stress require special insulated and armoured cables
  • Main applications
    - Ship-building
    - Signal systems
    - Monitoring devices
    - Diesel engines
    - Steam boiler units
    - Turbine manufacturing
  • Electronics for industry and shipping, ship electrics

Product features

  • Flame-retardant
  • Stress crack resistant to frequent ambient temperature fluctuations
  • High dielectric strength and high abrasion resistance
  • High elongation resistance and tear strength
  • Only suitable for use in dry conditions

Norm references / Approvals

  • CNV GL certificate no. TAE00001JF

Product Make-up

  • Fine-wire strand made of nickel-plated copper
  • PTFE-based core insulation
  • Cores twisted together
  • Impregnated glass fibre braiding
  • Galvanised steel wire braiding

Classification ETIM 5

  • ETIM 5.0 Class-ID: EC001578
  • ETIM 5.0 Class-Description: Flexible cable

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC001578
  • ETIM 6.0 Class-Description: Flexible cable

Core identification code

  • Up to 5 cores: colour-coded according to VDE 0293-308, refer to Appendix T9
  • 7-core version:
    gn/ye, bl, bn, bk, bk, bk, tr

Conductor stranding

  • Fine wire according to VDE 0295 Class 5/ IEC 60228 Class 5

Minimum bending radius

  • In fixed installations:
    5 x cable diameter

Nominal voltage

  • U0/U 300/500 V
    according to GL: 250 V

Test voltage

  • 1500 V

Protective conductor

  • G = with GN-YE protective conductor
  • X = without protective conductor

Temperature range

  • Fixed installation: -190°C to +260°C
  • According to GL: +205 °C

  • Unless specified otherwise, the shown product values are nominal values. Detailed values (e.g. tolerances) are available upon request.
  • Copper price basis: EUR 150/100 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
  • Please specify the preferred type of packaging (e.g. 1 x 500 m drum or 5 x 100 m coils).
  • 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.