DEHN Multi-Purpose Connection Clamp 390050, Round 8-10 mm, Hot-Dip Galvanized Steel

Handles lightning currents up to 100 kA (10/350 µs) with a hot-dip galvanized steel body built for harsh outdoor and indoor environments.

Overview

The DEHN 390050 is a multi-purpose connection clamp engineered for lightning protection, earthing, and equipotential bonding systems. It connects round conductors with diameters from 8 to 10 mm and flat conductors from 30x3.5 mm to 40x4 mm. The clamp supports cross, parallel, and T-connections, making it a flexible choice for various installation layouts.

What stands out

• High lightning current carrying capability: 100 kA (10/350 µs)
• Corrosion-resistant hot-dip galvanized steel (St/tZn) for long service life
• Versatile connection configurations: cross, parallel, and T-connection
• Complies with EN 62561-1 for lightning protection components
• Hexagon screw for secure, reliable clamping

Technical details

• Product type: Multi-purpose connection clamp
• Material: Hot-dip galvanized steel (St/tZn)
• Round conductor diameter: 8 - 10 mm
• Flat conductor dimensions: 30x3.5 - 40x4 mm
• Lightning current carrying capability (Iimp): 100 kA (10/350 µs)
• Connection principle: Clamp connection
• Number of connection points: 2
• Fastening method: Screw clamp
• Screw type: Hexagon screw
• Application: Lightning protection, earthing, equipotential bonding
• Standard compliance: EN 62561-1
• Installation environment: Indoor and outdoor

Our verdict

A robust, certified clamp that delivers high current handling and corrosion resistance for critical grounding and lightning protection installations.