DEHN Connection Clamp 620015 St/tZn 20mm

The DEHN 620015 connection clamp stands out for its robust steel construction with hot-dip galvanization, ensuring high corrosion resistance in earthing and lightning protection systems. Unlike standard clamps, it is engineered to secure a 20 mm round down conductor or pipe while accommodating a connecting conductor of 8–10 mm diameter.

Highlights

• Hot-dip galvanized steel for long-term outdoor durability
• Accepts main conductor diameter of 20 mm (round or pipe)
• Connecting conductor range: 8–10 mm round
• Cross/parallel connection principle for flexible installation
• Hexagon screw head for secure tightening

In daily use

This clamp is designed for reliable electrical and mechanical connections in lightning protection and earthing systems. Its clamp-on mounting allows quick installation without special tools, and the galvanized finish protects against weathering. The hexagon screw ensures a firm grip on both conductors, maintaining low contact resistance over time.

Full specifications

• Product type: Connection clamp
• Material: Steel
• Surface finish: Hot-dip galvanized
• Main conductor diameter: 20 mm
• Connecting conductor diameter: 8–10 mm
• Connection principle: Cross/parallel clamp
• Mounting type: Clamp-on
• Screw head type: Hexagon
• Screw material: Steel, galvanized
• Number of conductors: 2
• Suitable for outdoor use: Yes
• Corrosion resistance: High

Final note

A dependable choice for securing down conductors in lightning protection systems, built to withstand harsh conditions.