Product Overview
The K2-Systems Set Module End Clamp 25–40mm (2004543), known by the manufacturer as the K2 Clamp EC 25-40, secures framed solar modules at the ends of a module row on compatible K2 mounting systems. Its adjustable clamping range accommodates module frame heights from 25 to 40 mm.
Key Features
- Universal 25–40 mm clamping range accommodates a range of solar module frame heights.
- End clamp design secures the outer modules in a solar module row.
- Aluminium EN AW 6063 T66, stainless steel and thermoplastic construction.
- Compatible with several K2 mounting system families, including SingleRail, SolidRail, BasicRail and MultiRail.
Applications
- End-of-row module fastening on compatible K2 pitched roof mounting systems.
- Compatible K2 flat roof installations, including TiltUp Vento and GreenRoof Vento.
- Compatible K2 facade installations using the WallPV system.
Why Choose This Product?
This K2 end clamp offers one adjustable component for module frames within the 25–40 mm range, simplifying clamp selection for compatible K2 solar mounting systems.
Important Notes
- Not compatible with the K2 Dome 6 System.
- Confirm the module frame height, approved clamping zones and mounting system compatibility before ordering.
- Installation must follow the current K2 assembly instructions and the solar module manufacturer’s requirements. Use a qualified solar mounting installer and verify project-specific wind and structural loads.
- Mounting rails, roof attachments, solar modules and separate earthing accessories are not included.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | K2 Systems |
| Manufacturer Product Name | K2 Clamp EC 25-40 |
| Model / Product Code | 2004543 |
| Product Type | Solar module end clamp |
| Module Frame Height | 25–40 mm |
| Material | Aluminium EN AW 6063 T66, stainless steel and thermoplastic |
| Weight | 0.09 kg |
| Compatible Mounting Systems | K2 BasicRail, GreenRoof Vento, MiniRail MK2, MultiAngle, MultiRail, SingleRail, SolidRail, TiltUp Vento, Universal KL-Clamp and WallPV |
| Excluded System | K2 Dome 6 |
| GTIN | 4251786216291 |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

