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Description
K2 Systems CrossRail 44-X Max 172" Solar Mounting Rail
The K2 Systems CrossRail 44-X Max 172" (MPN: 4000819-US and 4000820-US) delivers a lightweight, ultra-durable aluminum mounting beam for flat and pitched roof solar installations.
Designed with an optimized profile for extra in-rail wire management space, this USA-made rail matches the durability of heavier rail designs while helping projects meet IRA 2022 Domestic Content standards.
Key Features
- Lightweight Structural Strength: Compact 44 mm height profile equals the structural load performance of heavier 48-X rail profiles.
- In-Rail Wire Management Channel: Engineered with extra internal space for clean, secure PV cable routing without requiring extra clips.
- IRA 2022 Domestic Content Compliant: Manufactured in the USA to help residential and commercial projects qualify for domestic content tax incentives.
- Multiple Variant Options: Available in Mill Finish (4000819-US) and Dark Anodized (4000820-US) for domestic content builds, as well as the standard Mill Finish version (4000723) to match any array aesthetic or budget requirement.
Technical Specification:
- Height: 44 mm
- Length: 172"
- Scope of Application: Flat Roof, Pitched Roof
- Component Type: Mounting rail
- Material: Aluminum
- Packaging Type: 100 / Bundle
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Resources
Datasheet
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Quick Installation Guide
No installation file resource available. Email support@solux.energy for file request.
Warranty
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Download Spec Sheet
Designed in compliance with applicable BCI, DIN, BS and IEC standards. Tested in compliance to BCI and IEC standards.