OBO Bettermann BFK 153 33 FT Fastening Clamp, Hot-Dip Galvanized Steel, Vertical Mount 6003884

Electricians and installers use the OBO Bettermann BFK 153 33 FT fastening clamp to secure cable trays, mesh trays, and cable ladders to structural elements in indoor and outdoor installations. This clamp is part of the BFK series and is designed for vertical mounting with a screw or bolt connection.

Key specifications

• Material: Steel
• Surface treatment: Hot-dip galvanized
• Corrosion protection: High (according to DIN EN ISO 1461)
• Mounting orientation: Vertical
• Mounting method: Screw/bolt connection (e.g., M8/M10)
• Dimensions (L x W x H): 50 x 33 x 33 mm
• Weight: approx. 60 g
• Colour: Metallic grey

Why choose it

The hot-dip galvanized finish provides reliable corrosion protection for long-term use in demanding environments. The compact design allows for secure fastening without taking up excessive space, and the vertical mounting orientation suits standard cable support installations.

Ideal use cases

• Securing cable trays to walls or vertical supports
• Mounting mesh trays in industrial cable management systems
• Fastening cable ladders in outdoor installations where corrosion resistance is required

Good to know

The clamp is suitable for use with common fastening hardware such as M8 or M10 bolts. It is designed for both indoor and outdoor applications, making it a versatile choice for electrical contractors and maintenance teams.