Suitable for outdoor use and direct burial, UV-resistant

Bus cables can be used for PROFIBUS-DP, PROFIBUS-FMS as well as FIP. Robust, UV-resistant and weatherproof. Temperature range from -40°C to +60°C

UV-resistant Mechanical resistance Solar Energy Oil & Gas Industrial machinery and plant engineering Automation & fältinstallation Suitable for outdoor use

Article number Article designation Number of pairs and conductor diameter (mm) Outer diameter (mm) Copper index (kg/km) Weight (kg/km)
Suitable for outdoor use and direct burial
UNITRONIC® BUS PB BURIAL FC 1 x 2 x 0.64 10.8 26 115


  • Fast Connect (FC) cable design
  • Rugged, UV-resistant and weatherproof
  • Cables can be used for PROFIBUS-DP as well as PROFIBUS-FMS and FIP

Application range

  • PROFIBUS DP (in accordance with DIN 19245 and EN 50170, e.g. for SIEMENS SIMATIC® NET, also for FIP - Factory Instrumentation Protocol).

Product features

  • Second PE outer sheath


  • Solid and bare copper conductor
  • Foam Skin - core insulation (O2YS)
  • Overall shielding with copper braiding and plastic-laminated aluminium foil
  • Tin-plated copper wire braiding
  • PVC sheath, violet, OD 8 mm
    PE sheath, black, OD 10.8 mm


  • ETIM 5.0 Class-ID: EC000830
  • ETIM 5.0 Class-Description: Data cable

Operating capacitance

  • (800 Hz): max. 30 nF/km

Peak operating voltage

  • (not for power applications)
    100 V

Minimum bending radius

  • Fixed installation: 3.5 x cable diameter once
  • Fixed installation: 7.5 x outer diameter

Test voltage

  • 3600 V DC (3 sec.)

Characteristic impedance

  • 150 ±15 ohm

Temperature range

  • -40°C to +60°C

Unless otherwise specified, the product values shown are nominal values. You can receive further values, such as tolerances, upon request if they available and have been released for publication.
Copper price basis: EUR 150/100 kg; see catalogue appendix T17 for the application and definition of "Metal price basis" and "Metal index"
Please find our standard lengths at: www.lappkabel.de/en/cable-standardlengths
Packaging: Ring ≤ 30 kg or ≤ 250 m, otherwise drum
Please specify the preferred packaging (e.g. 1 x 500 m drum or 5 x 100 m rings)
SIMATIC® is a registered trademark of Siemens AG. FIP is a registered trademark of World FIP
Lapp Kabel is a member of the PROFIBUS user organisation (PNO)
Photographs are not to scale and do not represent detailed images of the respective products.