Torsion-resistant, profiled support rail made of galvanized sheet steel, white on both sides or coated with silver resin on the outside. Width 64mm, height 50mm. Weight approx. 1.2kg/m. VLTO version without wiring. The rail is available in one, two and three lengths. First and last suspension point max. 500mm from the outside. Max. fastening distance 3.0m, depending on load. Breakout openings pre-punched on the top at both ends for cable entry. The support rails can be assembled or completed with the fastening and accessory parts. The support rail must be completely closed with blank covers.