Spacial SF/SM, Thalassa mounting rails with pre-assembled mounting brackets. For 800mm wide housings. Symmetrical DIN rail (top hat rail) for mounting in the housing. The pre-assembled brackets enable mounting on the frame of the housing. Height adjustable via the grid of the housing frame. 25mm pitch. Additional adjustment via the long holes in the. Galvanized steel. Packaging unit 2 pcs. mounting brackets, 1 pc. top hat rail.