Schletter ProLine Middle Clamp Pro Black for 30-50mm Frame Solar Panels 131021-901

Installers working on commercial or residential solar arrays use the Schletter ProLine Middle Clamp Pro to secure solar modules between two panels on mounting rails. This black anodized aluminium clamp fits panel frame heights from 30 to 50 mm and works with Schletter ProLine and Rapid2+ rail systems. The click-in design speeds up assembly, and the included M8 cylinder head screw tightens with a standard hex key.

Key specifications

• Product type: Middle clamp
• Application: Solar panel mounting
• System compatibility: Schletter ProLine, Rapid2+
• Panel frame height: 30 - 50 mm
• Material: High-strength aluminium alloy
• Surface treatment: Anodized
• Colour: Black
• Mounting type: Top-clamping / click-in system
• Screw type: Cylinder head screw M8
• Nut type: Schletter click-in nut
• Tool requirement: Hex key (Allen key) for M8 screw
• Corrosion resistance: High
• UV resistance: High
• Manufacturer series: ProLine

Why choose it

The anodized finish and aluminium alloy construction provide high corrosion and UV resistance, making the clamp suitable for long-term outdoor exposure. The click-in nut simplifies installation, reducing time on the roof.

Ideal use cases

• Securing solar modules between two panels on Schletter ProLine or Rapid2+ rails
• Residential and commercial PV installations
• Projects requiring black components for aesthetic consistency

Good to know

The clamp is designed for panel frame heights between 30 and 50 mm. For other frame sizes, select the appropriate Schletter clamp variant.