DEHN rännikiinnike 339050 St/tZn 8-10 mm

The DEHN 339050 gutter clamp is a dedicated component for lightning protection systems, engineered to secure round conductors to gutter edges with a thickness of 8 to 10 mm. Its hot-dip galvanized steel construction offers high corrosion resistance, making it suitable for long-term outdoor installation. Unlike generic clamps, this model is designed specifically for the demanding environment of roof drainage systems, ensuring a reliable electrical connection for earthing and potential equalization.

Highlights

• Hot-dip galvanized steel for superior corrosion resistance
• Fits gutter edge thickness 8–10 mm
• Compatible with round conductors 8–10 mm diameter
• Screw clamp connection with M8 hexagon head screw
• Compliant with DIN EN 62561-1

In daily use

Installers appreciate the straightforward screw clamp mechanism, which allows quick and secure fastening without special tools. The clamp's metallic grey finish blends with typical gutter materials, and its UV resistance ensures performance over years of exposure. It is intended for outdoor use in lightning protection systems, providing a robust earthing point.

Full specifications

• Product type: Gutter Clamp
• Material: Steel (Stahl)
• Surface finish: Hot-dip galvanized (tZn)
• Gutter edge thickness range: 8 - 10 mm
• Compatible conductor type: Round conductor (Rd)
• Compatible conductor diameter: 8 - 10 mm
• Connection method: Screw clamp
• Screw type: Hexagon head screw
• Screw thread: M8
• Function: Earthing / Potential equalization
• Colour: Metallic grey
• UV resistance: Yes
• Number of conductors: 1

Final note

For reliable lightning protection on gutters, the DEHN 339050 combines durability with ease of installation.