OBO Bettermann barra de ligação equipotencial 188mm, latão, branco (5015075)

Electrical installations require reliable equipotential bonding to prevent dangerous potential differences and ensure safety. The OBO Bettermann Equipotential Bonding Bar provides a central point for connecting protective conductors, equipotential bonding conductors, and lightning protection systems. With its compact 188 mm length and seven screw-clamp terminals, it accommodates multiple conductors up to 25 mm², making it suitable for residential and commercial distribution boards.

Who is it for

Electricians and panel builders who need a dependable, surface-mounted bonding bar for main equipotential bonding in accordance with DIN VDE 0100-410 and 0100-540. It is also suitable for lightning protection equipotential bonding per DIN VDE 0185-305.

Main features

• Contact bar made of nickel-plated brass (CuZn) for excellent conductivity and corrosion resistance.
• Base plate and cover made of white polystyrene (PS), RAL 9010, for a clean appearance in visible installations.
• Seven screw-clamp terminals for single or multi-wire conductors up to 25 mm², and fine-wire conductors up to 16 mm².
• Additional connections for round conductors Rd 8-10 (2 terminals) and flat conductor FL 30 (1 terminal).
• Surface mounting for straightforward installation.

Specifications

• Length: 188 mm
• Material (contact bar): Brass (CuZn), nickel-plated
• Material (base plate/cover): Polystyrene (PS)
• Colour: White (RAL 9010)
• Number of connections (single/multi-wire): 7
• Max. conductor cross-section (single/multi-wire): 25 mm²
• Max. conductor cross-section (fine-wire): 16 mm²
• Number of connections (round conductor Rd 8-10): 2
• Number of connections (flat conductor FL 30): 1
• Connection type: Screw clamp
• Mounting type: Surface mount
• Operating temperature range: -5 °C to +40 °C

Tips

When installing, ensure all connections are tightened to the recommended torque to maintain low contact resistance. For fine-wire conductors, use ferrules to prevent strand breakage and ensure a secure connection.