OBO Bettermann typ 252 krížový spojovník VZ 8-10x16 FT žiarovo pozinkovaná oceľ 5312345

Cross connectors for lightning protection and earthing systems join round and flat conductors at right angles. This OBO Bettermann Type 252 model accepts round conductors 8–10 mm in diameter and flat conductors up to 30 x 3.5 mm, delivering a secure mechanical and electrical connection in one compact unit.

Advantages

The hot-dip galvanized steel body withstands harsh outdoor and industrial environments, offering high corrosion resistance and long service life. Two M8 screws provide strong clamping force, ensuring low contact resistance and reliable performance under fault currents. The design allows quick installation without special tools, reducing labour time on site.

Suitable for

• Cross connections of round and flat conductors in lightning protection systems
• Earthing grids and equipotential bonding in industrial facilities
• Outdoor installations exposed to weather and UV radiation
• Retrofit and new construction projects requiring DIN EN 62561-1 compliance

Key specifications

• Conductor compatibility: round 8–10 mm diameter, flat up to 30 x 3.5 mm
• Material: steel, hot-dip galvanized (Feuerverzinkt)
• Screw size: M8, quantity: 2
• Standards: DIN EN 62561-1 (VDE 0185-561-1)
• Colour: metallic grey

Recommendations

For maximum durability, pair with OBO Bettermann conductors and fasteners of the same galvanization class. Inspect connections periodically in highly corrosive atmospheres.