OBO Bettermann 252 8-10 V4A Cross Connector for 8-10 mm Conductors (5312318)

The OBO Bettermann 252 8-10 V4A cross connector is a professional-grade component engineered for reliable junctions between round conductors in lightning protection and earthing systems. Designed for conductors from 8 to 10 mm, it ensures a secure mechanical and electrical connection even under demanding environmental conditions.

Advantages

Manufactured from high-grade stainless steel V4A (1.4404), this connector offers excellent corrosion resistance, making it suitable for aggressive atmospheric conditions in outdoor, industrial, chemical, and marine installations. The screw-clamp design allows fast, simple mounting without special tools while ensuring long-term contact stability and low resistance. Its robust construction delivers dependable performance for decades of service life.

Suitable for

• Lightning protection equipotential bonding
• Earthing systems for buildings and industrial plants
• Connection of down conductors to earth electrodes
• Harsh environments requiring corrosion-resistant materials

Key specifications

• Conductor diameter: 8–10 mm
• Material: Stainless steel V4A (1.4404)
• Screw clamp connection with hexagon head screw
• Complies with DIN EN 62561-1
• Operating temperature: -40 to +100 °C
• Natural metallic finish

Recommendations

Always ensure the connector is sized correctly for the conductor diameter and that screw connections are tightened to the required torque. For use in potentially explosive atmospheres, verify the product's suitability with the relevant regulations.