PROFIBUS cable - resistant to a wide range of chemical media

Bus cable for PROFIBUS-DP, -FMS and FIP. Resistance against water, chemicals, tensides, soaps..., UV-resistant, flame retardant. Temp. range -40°C bis +80°C

  • Excellent weather resistance
  • Good chemical resistance please see Appendix T1

Supplementary automation components from LappFood & BeverageMechanical and plant engineeringGood chemical resistanceUV-resistant


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

Price (base price)

for fixed installation
UNITRONIC® BUS PB ROBUST1 x 2 x 0.6482655
Available from stock
In stock in Germany
Not available


  • Robust PROFIBUS cable for use under harsh environmental conditions

Application range

  • For use for PROFIBUS-DP or FIP in harsh industrial environments
  • Fixed Installation

Product features

  • Significantly extended use and application areas, water and chemical resistance for use in industrial conditions.
  • High resistance to tensides, soaps etc.
  • UV-resistant
  • Flame-retardant according IEC 60332-1-2
  • Based on the bit rates listed, in accordance with PNO specifications the following maximum cable lengths for a bus segment apply
    (cable type A, PROFIBUS-DP):
    93.75 kbit/s = 1200 m
    187.5 kbit/s = 1000 m
    500 kbit/s = 400 m
    1.5 Mbit/s = 200 m
    12.0 Mbit/s = 100 m

Product Make-up

  • Solid and bare copper conductor
  • Core insulation: cellular PE, O2Y(S)
  • Overall screening with copper braid and plastic-laminated aluminium foil
  • Outer sheath: Specially formulated TPE,
    violet (RAL 4001)
  • With conventional cable design

Classification ETIM 5

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

Classification ETIM 6

  • ETIM 6.0 Class-ID: EC000830
  • ETIM 6.0 Class-Description: Data cable

Mutual capacitance

  • (1 kHz): approx. 28.5 nF/km

Peak operating voltage

  • (not for power applications) 250 V

Minimum bending radius

  • Fixed installation: 75 mm

Test voltage

  • Core/core: 1500 V rms
  • Core/screen: 1500 V

Characteristic impedance

  • (3 - 20 MHz): 150 ± 15 Ohm

Temperature range

  • -40°C to +80°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).
  • 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 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.