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Sumtraffic® Databus 120Ω WTB 2 x 0,75mm²

Sumtraffic® Databus 120Ω WTB 2 x 0,75mm² Sumtraffic® Databus 120Ω WTB 2 x 0,75mm²
RoHS CompliantOil ResistantHydrocarbon ResistantFlame RetardantFire RetardantHalogen FreeLow halogen emissionLow smoke opacityLow corrosivityChemical resistantFixed installation


  • Meet the demanding requirements of fire safety standards EN45545-2.
  • Cross-Linked materials
  • High resistant to heat and cold
  • Ozone resistant
  • Abrassion Resistant
  • Oil resistant
  • Fuel resistant
  • Flexible
  • Easy to strip
  • EMC optimised shield
  • Excellent data transmission performances


For protected installation inside and outside of rail vehicles. Suitable for connecting fixed components for very good symmetrical data transmission up to high-frequency range. WTB and UIC

Regulations | General Properties

  • EN 45545-2 Hazard Level HL1-HL3
  • EN 60332-1-2 Vertical flame propagation on single cables
  • EN 60332-3-25 Vertical flame propagation on bunched cables
  • EN 61034-2 Smoke density
  • EN 50305 Toxicity of gases
  • EN 50267-2-1 Halogen free
  • EN 50267-2-2 Corrosivity of gases


  • Conductor: Tinned copper strands
  • Number of conductor 2
  • Cross section 0,75mm²Insulation Sumsave®  FOAMColour White and black
  • Lay-Up Two conductors stranded to one pair
  • Protection Special Polyester tape
  • Shielding Tinned copper braidSheath Sumsave® EM-104
  • Marking Sumcab TMC - Sumtraffic® Databus 120Ω WTB  2 x 0,75mm² “Prod.Code”
  • Colour Turquoise green (Other colours upon request)
  • Overall diameter 8,0 ±0,5mm
  • Cable weight 82kg/km


  • Nominal voltage 300V
  • Test Voltage 2 kV AC (50Hz/5min.)
  • Temperature range -40ºC up to 90ºC     Fixed installation
  • Min. Bending radius > 6 x ø                     Fixed installation


In accordance with the regulations in force in the Personal Data Protection, we inform you that your data will be incorporated into the processing system owned by SUMCAB SPECIALCABLE GROUP SL with Company Tax No. B61787131 and registered office at GRAN BRETANYA, 29 08520, FRANQUESES DEL VALLES, LES (BARCELONA), in order to answer your questions and send you related information that may be of interest. In compliance with current regulations, SUMCAB SPECIALCABLE GROUP SL states that data will be kept for the period strictly necessary to comply with the aforementioned precepts. Until you tell us otherwise, we will understand that your data has not been modified, that you agree to notify us of any variation and that we have your consent to it for the purposes mentioned. SUMCAB SPECIALCABLE GROUP SL informs that it will proceed to treat the data in a lawful, faithful, transparent, adequate, pertinent, limited, exact and updated manner. SUMCAB SPECIALCABLE GROUP SL therefore undertakes to adopt all reasonable measures so that these are suppressed or rectified without delay when they are inaccurate. In accordance with the rights conferred by the current regulations on data protection, you may exercise the rights of access, rectification, limitation of treatment, deletion, portability and opposition to the processing of your personal data and consent provided during its handling, by sending your request to the postal address indicated above or to the email OSCAR@SUMCAB.COM OSCAR@SUMCAB.COM. In turn, we inform you that you can contact the Data Protection Delegate of SUMCAB SPECIALCABLE GROUP SL, by writing to the e-mail address or calling 902877192. You can contact the relevant Supervisory Authority with your complaint. By sending the data collection form, you agree to accept the privacy policy of SUMCAB SPECIALCABLE GROUP SL.