DEHN Multi-Vario liitin 390559 NIRO (ruostumaton teräs V2A)

The DEHN Multi-Vario Clamp 390559 NIRO is a universal connection clamp for lightning protection and grounding systems, crafted from high-grade stainless steel (V2A, material 1.4301) for excellent corrosion resistance. Its versatile design supports cross, parallel, T-connections, and flat surface connections, accommodating round conductors with diameters from 8 to 10 mm. Suitable for both indoor and outdoor use, this clamp ensures reliable, weather-resistant connections in demanding environments.

Advantages

Stainless steel construction provides long-lasting durability and high corrosion resistance, making it ideal for harsh conditions. The clamp's multi-conductor capability simplifies complex installations, reducing the need for multiple fittings. Its screw connection ensures a secure and stable bond, while compliance with EN 62561-1 guarantees performance in lightning protection applications.

Suitable for

• Lightning protection systems
• Grounding and equipotential bonding
• Outdoor and indoor installations
• Round conductors (8–10 mm diameter)

Key specifications

• Product type: Multi-Vario Clamp
• Material: Stainless steel (NIRO), grade V2A (1.4301)
• Conductor diameter range: 8–10 mm
• Connection types: Cross, parallel, T-connection, flat surface
• Mounting method: Screw connection
• Corrosion resistance: High
• UV and weather resistant
• Standard compliance: EN 62561-1

Recommendations

For optimal performance, pair this clamp with DEHN conductors and accessories within the specified diameter range. Ensure proper tightening torque for a secure electrical and mechanical connection. Regular inspection is recommended in highly corrosive environments.