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Product Hierarchy

BA43102 - RailTuff™ 2C MVB CANBUS Railway TCN Cable with LSZH Material


2CX20AWG Stranded Tinned Copper Conductors, Foam Polyolefin, Shield and XL-LSZH Sheath

Product Overview

Suitable Applications: MVB (multi functional vehicle bus) data cable for fixed and protected installations inside and outside of rail vehicles. This cable is applied for digital signal transmission with good transmission rate at the high frequencies. It is suitable for wiring of the components in the train communication network (TCN) inside the car and coach. This cable meets the requirements of the relevant parts of international railway standards like DIN 5510-2, EN 50153, EN 50155, EN 50305, EN 45545-2, and TJ/CL-313.

Construction Details

Conductor
SizeNo. of PairsNo. of ElementsNotes
20 AWG12Nom. Conductor Stranding: 19/0.20 mm
Insulation
MaterialNom. Insulation DiameterColor CodeNotes
PO - Polyolefin (Foam)2.2 mm (0.087 in)Black & WhiteSignal Core
PO - Polyolefin2.2 mm (0.087 in)NaturalFiller
Outer Shield
Shield TypeMaterialCoverage
TapeBi-Laminate (Alum+Poly)100%
BraidTinned Copper (TC)90%
Outer Jacket
Material
LSZH - Low Smoke Zero Halogen (Flame Retardant, Thermoset)
Overall Cable Diameter (Nominal): 7.9 mm (0.31 in)

Electrical Characteristics

Electricals
Max. Conductor DCRNom. Characteristic Impedance
Max. 36.7 Ohm/km120 Ohm
High Frequency
Frequency [MHz]Max. Insertion Loss (Attenuation) [dB/100m]
1.51.5
32
Voltage
UL Voltage Rating
300 V

Mechanical Characteristics

Temperature
OperatingInstallation
-40°C to +85°C-20°C to +50°C
Bend Radius
Installation Min.
5×D

Standards and Compliance

Environmental Suitability: Indoor, Oil Resistance
Flammability / Reaction to Fire: IEC 60332-1-2, IEC 60332-3-25
ISO/IEC Compliance: IEC 61034-2 - Smoke Density Min Transmittance = 70%
CENELEC Compliance: EN 45545-2
European Halogen Free Standards: IEC 62821-1 Halogen Free Compliance = Yes, IEC 60754-1 - Halogen Amount = Zero, IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity = 10 µS/mm, IEC 60754-2 - Halogen Acid Gas Amount - Min. pH = 4.3
European Directive Compliance: EU CE Mark

Product Notes

Notes: Capacitance:Core to Core: 46 nF/km (Max.), Core to Shield: 80 nF/km (Max.)

History

Update and Revision: Revision Number: 0.23 Revision Date: 05-27-2025

Part Numbers

Variants
Item #Length
BA43102 010305M305 m
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