EN 50155 Managed Routing Switch

• Product Illustration, Viper-3520-(E)-T20-PPC, front
• Product Illustration, Viper-3520-(E)-T20-PPC, perspective

Visio‑stencils

• Dimensional drawing, Visio, Train Products

Applikations- og tekniske noter

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

Brochurer

• Leaflet, Rail
• Product brochure, Edge networks

Brugervejledninger

• General and Safety Information, Westermo products

Certifikater

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

Data Sheets

• Data sheet, Viper-3520-PPC, English
• Data sheet, Viper-3520-PPC, German
• Data sheet, Viper-3520-PPC, French
• Data sheet, USB-M12
• Data sheet, WeConfig, English
• Data sheet, WeOS 5, English
• Data sheet, WeOS 5, German
• Data sheet, WeOS 5, French

Datablade

• Viper-3000 series

Dimensional drawings (PDF)

• Dimensional drawing, Viper-3520-(E)-T20-PPC

Firmware

• Firmware, WeOS v5.28.0, Release date 2026-03-20

Måltegninger CAD (DXF/DWG)

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

Product Photos

• Product photo, Viper-3520-(E)-T20-PPC
• Product photo, Viper-3520-(E)-T20-PPC

Succeshistorier

• Success story, Ethernet train

User guides

• User Guide, Viper-3520-PPC Series

White papers

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