EN50155 Compact Rugged Fanless Computer
  • Fanless, small size, rugged railway computer for rolling stock applications
  • Intel® Atom™ E3900 series or 6th Gen Intel® Core™i7/i3
  • Easy customization to match any rolling stock application requirements
  • IP50 Ingress Protections from all directions, optional IP54
  • Available as Server / Router powered by Kontron SEC-Line : secure openWRT hypervisor and Opcenter remote fleet management tool

EN50155 Rugged Fanless Computer

Kontron TRACe B40x-TR is an EN50155 compliant fanless railway computer, specifically designed for rolling stock application where high processing capacity, low consumption, robustness and small size are requested to match your system requirements. Kontron TRACe B40x-TR is robust and very compact, providing high performance and high reliability in demanding railway environments.

Its scalable and modular design enable customers to build and evaluate a specific configuration matching their application requirements in a record time.

When powered by Kontron SEC-Line option, TRACe-B40x-TR operates under OpenWRT based hypervisor, which can securely deploy unmodified legacy applications and OSes in VM(s) thanks to numerous innovative technologies.The OpCenter console simplifies the remote management of large computer fleets from a single on-premises point of control.

Learn more about SEC-Line here.


Processor Intel Atom® x5-E3940 quad-core @ 1.6 GHz, 2 MByte L2 Cache
Other supported confi gurations:
Intel Atom® x5-E3930 dual-core @ 1.3 GHz , 2 MByte L2 Cache
Intel Atom® x7-E3950 quad-core @ 1.6 GHz, 2 MByte L2 Cache
Intel® Core™ i7-6600U (dual-core @ 2.6 GHz), 4 MByte SmartCache
Intel® Core™ i3-6100U (dual-core @ 2.3 GHz , 3 MByte SmartCache
Graphics Controller Integrated Intel® HD Graphics 520, Display Port / 4096x2304 @ 60 Hz for
Core™ i7/i3 variants
Integrated Intel® HD Graphics 500, Display Port / 4096x2304 @ 60 Hz for
Intel Atom® E3930 and E3940
Integrated Intel® HD Graphics 505, Display Port / 4096x2304 @ 60 Hz for
Intel Atom® E3950
Power Supply Input Voltage Ultra Wide Range 24 VDC ... 110 VDC
(Class S2-C1, 10ms interruption)
Protection Class IP50 (default). Optional IP54 or IP65
Operation Temperature -40 °C up to +70 °C +10 min@ 85 °C EN50155 Class OT4 S1,
depending on configuration
Dimensions (H x W x D) Approx 273 mm without ears (300 mm with ears) x 190 mm x 87 mm
Operating System Pre-installed Linux Fedora (default), Windows 10 IoT Enterprise LTSB
Options Industrial Grade SSDs (64 GByte to 2 TByte) or mSATA, Wi-Fi,
LTE, GNSS, RS422/485, Audio, 8x Digital Inputs + 8x Digital Outputs,
Dual CAN2.0B, MVB. Contact us for more information.



TRACe-B40x-TR Datasheet
[ trace-b40x-tr_20190213_datasheet.pdf, 3.03 MB, Feb.13.2019 ]

TRACe Shortform
[ shortform-trace-21-2018.pdf, 7.31 MB, Aug.31.2018 ]


TRACe-B40x-TR User's manual [eingeschränkter Download]
[ sddtg86-0e-trace-b40x-um_18072018.pdf, 2.63 MB, Oct.17.2018 ]

General Safety Instruction
[ general-safety-instructions.pdf, 560.72 KB, Jan.04.2021 ]


Kontron Services Brochure
[ kontron-services-brochure.pdf, 8.9 MB, Dec.17.2020 ]

Weitere Downloads

Alle weiteren Downloads (Treiber, Downloads etc.) finden Sie auf Kontrons Customer Section



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