60211023 SUI 3PH/L3+DALI TRACK PROF-U 2X2M BK Profile (2 pieces), length: 2000mm; to cover the Zumtobel 3-phase/L3+DALI track and the SUPERSYSTEM integral collection track light inserts as U channel profile; the light inserts are flush-clad in the channel profile and enable a non-interrupted appearance; material: aluminium extrusion, black powder coated; designed to be cut to required length by customer; simple tool-free mounting with mounting clips to be ordered separately (maximally every 500mm); tool-free pendant mounting/surface-mounting of the SUPERSYSTEM INTEGRAL track channel profile is possible; dimensions: 2000x5x90 mm; weight: 1.75 kg; Note: for track systems with angle connectors, covering profiles with 45° mitre-cut angles must be ordered separately or made on location; end caps for closing the ends of the U channel profiles and blank inserts for closing the module openings are possible and must be ordered separately.