Universal mounting rail, made of steel, torsion-resistant mounting rail made of galvanized, profiled sheet steel with zinc coating combined with polyester resin paint ensure good corrosion protection, universal mounting rail can be used for light strips of all protection classes IP20 to IP64, heat-resistant through-wiring with individual conductors inserted at the factory. Includes 1 power tap for electrical connection of the device carriers, in module 750. With push connection at the end of the mounting rail for quick electrical connection of other mounting rails. 2 upper breakout openings enable feeding directly via the mounting rail. With a fully equipped rail in module 1500 and 2250, the suspension distance can be 3m. For larger distances (up to 4.5 m) there is the option of either suspending with the SRT -AP suspension profile or using an M suspension via a SRT -ZA central hanger. Attention: The suspensions are only designed for horizontal arrangement of the light strips. For other arrangements please contact us. Torsion-resistant support rail made of galvanized, profiled sheet steel with a zinc coating combined with polyester resin paint ensure good corrosion protection. Universal support rail can be used for light strips of all protection classes IP20 to IP64. Heat-resistant through-wiring with individual conductors inserted at the factory. Includes 1 power tap for the electrical connection of the device carriers, in module 750. With push connection at the end of the support rail for quick electrical connection of additional support rails. 2 upper breakout openings enable feeding directly via the support rail. Feed-in adapter and optional support rail including feed-out required. Please order mounting accessories as well as rail end pieces and connectors separately. Halogen-free wiring is available on request.