Description
Key Benefits
- Versatile use as mid or end clamp in CrossRail 80 systems
- Dark anodized finish complements black-framed solar modules
- Ensures reliable mechanical and electrical bonding
- Constructed from corrosion-resistant aluminum and stainless steel
- Pre-assembled T-bolt and serrated flange nut for quick installation
- Simplifies inventory with dual-purpose clamp design
- Compatible with both rooftop and ground-mount arrays
Best Uses
Tech Specs
| Spec | Value |
|---|---|
| Model | 4000145-US |
| Description | Cross Clamp Set – Dark Finish |
| Clamp Function | Mid Clamp or End Clamp |
| Finish | Dark Anodized |
| Material | Aluminum clamp, stainless steel T-bolt and nut |
| System Compatibility | K2 CrossRail 80 |
| Installation Method | 13mm hex flange nut, pre-assembled |
| Weight | 0.2 lbs per clamp set |
| Certifications | UL 2703 (via CrossRail system) |
Warranty
Important: Warranty terms may vary based on installation conditions and system configuration. See manufacturer documentation for full details.
More Info
The K2 Systems 4000145-US Cross Clamp Set is sold in packs of 20 and designed for use as either mid or end clamps within the CrossRail 80 mounting system.
Its dark anodized finish ensures aesthetic consistency with black-framed solar modules, enhancing the visual appeal of your solar array.
Constructed from corrosion-resistant aluminum with stainless steel hardware, these clamps provide durable performance in both rooftop and ground-mount installations.
The integrated bonding feature ensures grounding continuity when used with compatible K2 CrossRail components, supporting system safety and compliance.
Installation is streamlined with a pre-assembled T-bolt and serrated flange nut, allowing for fast and secure attachment to rails without additional tools.
K2 Systems is a German-based solar mounting specialist known for high-quality, customizable racking solutions engineered for efficient assembly and robust lifespan.
This clamp set is UL 2703 certified as part of the CrossRail system, meeting industry standards for safety and reliability.
Choosing this clamp set helps ensure a professional, durable, and visually cohesive solar installation compatible with K2’s trusted CrossRail 80 system.





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