Flexible Multicore Shield PUR Flat Control Cable with Steel Wires

Flexible Multicore Shield PUR Flat Control Cable with Steel Wires — Self-Supporting Reeling Control Cable

This flexible multicore shielded PUR flat control cable with integrated steel wire strain relief elements is engineered for applications requiring both reliable signal transmission and mechanical self-support during reeling — typical in vertical lift systems, hoist control panels, and cable festoon installations where the cable spans unsupported between reel and equipment. The integrated galvanised steel wires absorb axial tensile loads, preventing stress on the copper signal conductors.

The cable features individually shielded twisted pairs for noise-free signal transmission in electrically noisy crane and hoist environments, encased in a robust polyurethane (PUR) flat outer sheath for exceptional oil, abrasion, and weather resistance. 0.5 mm² to 1.5 mm² conductors; 4 to 40 cores; rated 300/500V.


Key Design Features

  • Individually shielded twisted pairs with foil or braid shield and drain wire per pair
  • Integrated galvanised steel wires for axial tensile load support
  • Extra-fine-wire Class 6 copper conductors for maximum flexing cycle life
  • PUR outer flat sheath with outstanding oil, abrasion, UV, and weather resistance
  • Flat construction for festoon systems and cable tracks
  • Rated 300/500V; temperature ‑40°C to +80°C
  • 4 to 40 cores; 0.5 mm² to 1.5 mm²
  • Overall screen option for additional EMC protection

Electrical & Mechanical Specifications

ParameterValue
Rated Voltage300/500V AC
ConductorClass 6 extra-fine-wire copper
ShieldingIndividual foil/braid per pair + drain wire
Strain ReliefIntegrated galvanised steel wires
SheathFlat PUR (polyurethane)
Cores4–40; 0.5–1.5 mm²
Temp. Range‑40°C to +80°C

Typical Applications

  • Hoist and crane control panel pendant cable festoon systems
  • Vertical lift and elevator control cable reeling
  • Automated guided vehicle control cable systems
  • Stage machinery and theatre flying rig control cables
  • Machine tool control signal cables in cable tracks
  • Wind turbine nacelle-to-tower control cable reeling systems

Selection Guide

Steel Wire vs Fibre Strain Relief

Galvanised steel wires offer the highest tensile strength per unit area and are preferred for heavy hoist and crane pendant applications. Aramid fibre alternatives reduce cable weight significantly and are preferred for lightweight robot and AGV control applications where weight saving is critical.

Number of Shielded Pairs Required

Shield every analogue signal pair (4–20 mA, 0–10 V), every encoder channel, and every fieldbus pair (Profibus, DeviceNet). Digital I/O pairs in low-noise environments may share an overall screen without individual pair shielding.

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