Efficient cable tray system Magic with 60 mm side height. Cable tray with quick connection system, continuous potential equalization without additional components, including all relevant connecting components for time-saving and economical installation, with beaded longitudinal base perforation 7 x 20 mm for boom mounting and from a width of 200 mm with cross beading 7 x 32 mm for cable ventilation and to facilitate installation. Center perforation 11 mm for direct threaded rod suspension. Continuous side perforation 7 x 20 mm as connector perforation.