K2 Systems Tool-less Rail Connector 44-X Dark Finish 4000052-T

The K2 Systems Tool-less Rail Connector 44-X (4000052-T) in dark finish is a sleek and efficient solution for connecting CrossRail 44-X rails. Designed for simple slide-in assembly without the need for tools or hardware, it supports quick installations with integrated UL 2703 bonding and optional T-Bolt reinforcement ports.

Key Benefits

Slide-In Assembly: Enables fast, hardware-free rail joining, reducing labor time and tools needed.

Dark Finish: Complements black-on-black systems and enhances array aesthetics.

Integrated Bonding: UL 2703 certified bonding ensures electrical continuity and code compliance.

Universal Compatibility: Fits all K2 CrossRail 44-X systems with optional bolt-through reinforcement.

Special Technology

Tool-less Design: Precision-milled aluminum core and stainless steel clip engage securely without fasteners.

Reinforcement Ports: Optional T-bolt holes allow for added mechanical strength if needed.

Warranty

25-year limited warranty from K2 Systems, ensuring long-term performance and reliability.

Best Uses

Residential Flush Mount Arrays: Perfect for black-on-black systems with minimal hardware exposure.

Quick Installation Projects: Ideal for installers looking to minimize assembly steps and simplify logistics.

Code-Compliant Arrays: Meets bonding and connection standards required by UL 2703.

Specifications Table

About K2 Systems:

K2 Systems is a German-based solar mounting specialist known for its high-quality, durable racking and mounting solutions used worldwide. Their product portfolio includes rail‑based and rail‑less systems—such as the Ground and SolarRoof lines—for pitched, flat and commercial PV installations. K2’s designs are highly customizable, approved for varied roof materials, and engineered for efficient assembly, optimal wind load performance, and robust lifespan.

Why Buy From US Solar Supplier?

As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.

Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.

Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.

Expert Support: Our team is here to guide you every step of the way.

Manufacturer-Backed Warranties: Enjoy peace of mind with the 25-year product warranty directly from the manufacturer.

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Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!