Installation housing, for site cast or prefabricated concrete structures, for the installation of LV/HV/LED-luminaires and loudspeakers, suitable for adhesive fixing and opposing shuttering, for installation in ceilings from 180 mm, wall installation with IBT support spars, for the installation of VDE-approved lights per DIN EN 60598 (VDE 0711), as well as with F identification or MM identification, with additional connection space (e.g. for installing an electronic safety transformer up to max. 150 VA), protection class IP30, rated insulation voltage: 400V AC, Halogen free
selectable maximum outlet aperture: Fermacell® plasterboard, variable up to max. Ø 100 mm or Ø 108 / 120 mm.