Raíl de montaje solar K2 Systems SolidRail Light 4,80 m (2004395)

Weighing in at just 0.75 kg per metre, the K2 Systems SolidRail Light proves that high load capacity doesn't have to come with heavy dead weight. This 4.80 m aluminium rail is the backbone of reliable roof-mounted photovoltaic arrays, offering exceptional structural integrity while keeping roof load to a minimum — a critical factor for both residential and commercial installations.

Overview

The SolidRail Light is a versatile mounting rail engineered for pitched roofs. Its three-channel design — two upper channels for module clamps and one lower for roof connections — works seamlessly with the full range of K2 mounting components, including Climber, CrossHook, and OneMid/OneEnd clamps. Manufactured from aluminium EN AW-6063 T66 with a natural mill finish, it delivers excellent corrosion resistance and long-term durability. The rail profile measures 36 mm in height and 40 mm in width, and this 4.80-metre length provides flexibility for system planning.

What stands out

• High load capacity with low dead weight: 0.75 kg/m
• Three channels: two upper for module clamps, one lower for roof connections
• Compatible with all K2 SolidRail mounting accessories
• TÜV Rheinland certified for safety and performance
• Natural mill finish provides an attractive, maintenance-friendly surface

Technical details

• Profile Type: SolidRail Light
• Material: Aluminium EN AW-6063 T66
• Length: 4.80 m (4800 mm)
• Profile Height: 36 mm
• Profile Width: 40 mm
• Weight per Meter: Approx. 0.75 kg/m
• Number of Channels: 3 (2 upper, 1 lower)
• Application: Pitched Roofs
• Finish: Mill finish (natural aluminium)
• Certification: TÜV Rheinland

Our verdict

For installers seeking a dependable, lightweight rail that doesn't compromise on strength, the SolidRail Light is a smart choice. Its compatibility with K2's ecosystem and certified performance make it a go-to for efficient PV mounting.