OBO Bettermann Underfloor Cable Channel S3 35038-2, 2-Part, 350x38 mm, 2000 mm, Galvanized Steel 7400289

In commercial and industrial buildings, routing power and data cables beneath raised floors requires a robust and accessible solution. The OBO Bettermann S3 35038-2 underfloor cable channel provides a 2-part system consisting of a base and cover, designed for flush installation in screed. With a width of 350 mm and height of 38 mm, it accommodates a usable cable cross-section of 11600 mm², making it suitable for high-density cabling in office spaces, conference rooms, and production areas.

Key specifications

• Product type: Underfloor cable channel
• Construction: 2-part (base and cover)
• Material: Steel
• Surface finish: Sendzimir galvanized
• Channel width: 350 mm
• Channel height: 38 mm
• Standard length: 2000 mm
• Usable cable cross-section: 11600 mm²
• Side wall perforations: Yes
• Base perforations: Yes
• Installation type: Screed-flush
• Mounting method: Floor-mounted
• Compatibility: OBO Bettermann S3 underfloor systems
• Corrosion resistance: Yes (galvanized)
• Halogen-free: Yes
• Standard compliance: DIN EN 50085-1
• Application area: Commercial and industrial buildings
• Colour: Metallic grey
• System component: Yes

Why choose it

The Sendzimir galvanized finish provides reliable corrosion protection, ensuring long-term durability even in demanding environments. The integrated perforations in the side walls and base facilitate cable entry and ventilation, simplifying installation and maintenance. As part of the OBO Bettermann S3 system, this channel integrates seamlessly with compatible accessories for a complete underfloor cable management solution.

Ideal use cases

• Office buildings with raised access floors
• Conference and meeting rooms requiring flexible power and data access
• Industrial facilities with high cable density
• Renovation projects where flush floor installations are required

Good to know

The channel is supplied in a standard length of 2000 mm and can be cut to size on site. Its halogen-free construction contributes to improved fire safety in buildings. The metallic grey colour blends unobtrusively with most floor finishes.