K2 Systems Universal End Clamp OneEnd Set 30-42 mm for Solar Modules, Black Anodised Aluminium, Click System

Securing the edge of a solar module on a mounting rail often requires multiple components and fiddly adjustments, but the K2 Systems Universal End Clamp OneEnd Set simplifies this with a single, robust clamp that locks modules firmly in place. Engineered for module frame heights from 30 to 42 mm, this end clamp provides a clean, professional finish for any photovoltaic installation.

Who is it for

This end clamp set is ideal for solar installers and PV system integrators who need a reliable, quick-mounting solution for securing the outer edges of solar modules on K2 mounting rails. It suits both residential and commercial rooftop projects where module frames fall within the 30–42 mm height range and where top-down installation is preferred.

Main features

• Universal compatibility with module frame heights of 30–42 mm, covering most standard solar panels.
• Durable anodised aluminium construction offers high corrosion and UV resistance for long-term outdoor use.
• Integrated click system with K2 ClickNut M8 enables fast, tool-friendly top-down installation.
• Includes all necessary hardware: 1x OneEnd clamp, 1x hexagon socket head cap screw M8, and 1x K2 ClickNut M8.
• Black finish blends seamlessly with dark module frames and rails for a cohesive look.
• TÜV certified and suitable for both portrait and landscape module orientations.

Specifications

• Product type: End clamp
• Application: Solar PV module mounting
• Module frame height range: 30–42 mm
• System compatibility: K2 Systems mounting rails (SolidRail, SpeedRail, MiniRail)
• Material: Anodised aluminium
• Fastening method: Click system (K2 ClickNut)
• Colour: Black
• Corrosion resistance: High
• UV resistance: High
• Included components: 1x OneEnd clamp, 1x hexagon socket head cap screw M8, 1x K2 ClickNut M8
• Installation type: Top-down
• Standard compliance: TÜV certified
• Module orientation: Portrait and landscape
• Manufacturer series: K2 OneEnd

Tips

For a secure fit, verify that your module frame height is within the 30–42 mm range before installation. Use the included K2 ClickNut to snap the clamp onto the rail from above, then tighten the M8 screw to the recommended torque. Pair with K2 mid clamps for complete module rows.