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EN 50155 Managed Gbps Routing Switch
IEC 62443-4-2 SL2 certified
Available in layer 3 configurations
4 x 1 Gbps ports
4 x 100 Mbps ports
2 Bypass relays
1 x USB Backup and restore port
1 x RS-232 console port

Application and tech notes

Application note, WeOS horseshoe network
Application note, WeOS port security
Application note, WeOS tcpdump
Application note, WeOS upgrade

Brochures

Leaflet, Rail
Product brochure, Edge networks

Certificates

EU Declaration of conformity, Viper series
UKCA Declaration of conformity, Viper series
EU Declaration of conformity, USB-M12
Certificate of conformity, IEC Viper
Certificate of conformity, IEC 62443-4-2 SL2

Data Sheets

Data sheet, Viper-3508-TBN series, English
Data sheet, Viper-3508-TBN series, German
Data sheet, Viper-3508-TBN series, French
Data sheet, WeConfig, English
Data sheet, WeConfig, German
Data sheet, WeConfig, French
Data sheet, WeOS 5, English
Data sheet, WeOS 5, German
Data sheet, WeOS 5, French
Data sheet, USB-M12

Dimension CAD (DXF/DWG)

Dimensional drawing, Viper-112A, Viper-212A

Dimensional drawings (PDF)

Dimensional drawing, Viper-3508-E-T4G-T4-TBN

Firmware

Firmware, WeOS v5.27.0, Release date 2025-12-16

Product Illustrations

Product Illustration, Viper-3508-E-T8G-TBN, front
Product Illustration, Viper-3508-E-T8G-TBN, perspective

Product Photos

Product photo, Viper-3508-E-T4G-T4-TBN, Left
Product photo, Viper-3508-E-T4G-T4-TBN, Front
Product photo, Viper-3508-E-T4G-T4-TBN, Right

Success stories

Success story, Ethernet train

User guides

User Guide, Viper-3508-TBN Series
General and Safety Information, Westermo products

Visio stencils

Dimensional drawing, Visio, Train Products

White papers

White paper, How reliable are industrial ethernet products
White paper, Industrial protocols and WeOS compatibility

PRODUCTS

Industrial Ethernet Switches
Industrial Ethernet Extenders
Industrial Cellular LTE Routers
Industrial WLAN and Wi-Fi
EN 50155 Ethernet Switches
IEC 61850-3 Substation Ethernet Switches

INDUSTRIES

Trains and Railway
Energy
Maritime and Offshore
Water and Wastewater

SOFTWARE

WeOS Operating System
WeConfig NCM
WeConnect Remote Access

CONTACT US

Westermo United Kingdom
Talisman Business Centre, Duncan Road,
Park Gate, Southampton, SO31 7GA
➜ View adress on Google Maps
Phone: +44 1489 580585
E-mail: sales.uk@westermo.com

Partner Login

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