K2 Clamp MC 25-40 Black Universal Middle Clamp for PV Modules, Black Anodized Aluminium, 25-40 mm Frame Height

On commercial rooftops and ground-mounted solar arrays, installers rely on the K2 Clamp MC 25-40 Black to securely fasten photovoltaic modules between mounting rails. This universal middle clamp grips module frames from 25 to 40 mm in height, providing a stable connection that withstands wind uplift and snow loads. Its black anodized finish blends seamlessly with dark-framed modules, maintaining a clean, professional appearance across the entire array.

Key specifications

• Type: Middle clamp for PV module mounting
• Compatible module frame height: 25–40 mm
• Material: High-strength aluminium, black anodized
• Fastening: M8 hexagon socket screw, stainless steel A2
• Recommended torque: 10 Nm
• Certification: TÜV Rheinland
• Compatible with K2 mounting rails (SolidRail, MiniRail)

Why choose it

Engineered for durability and ease of installation, this clamp offers excellent corrosion resistance and UV stability, ensuring long-term performance in outdoor environments. The black anodized coating not only protects against weathering but also reduces glare, making it ideal for installations where aesthetics matter. Its precision-machined profile ensures a firm grip on module frames without damaging the surface.

Ideal use cases

• Commercial and residential rooftop solar installations
• Ground-mounted photovoltaic systems
• Projects requiring uniform black appearance
• Installations in coastal or high-humidity areas

Good to know

Each clamp is supplied as a single piece and requires a hex key (SW5 or SW6) for installation.