Bracket duct lower part profile device installation BRN 68x210mm made of PVC in white. Duct lower part for the electrical installation duct system, plastic duct according to DIN EN 50085-1 as device installation duct with upper part width 80 mm, removable side upper parts for simple and quick cable laying and subsequent assignment. System carrier for dividing the base profile into three separate areas: two separate cable routing chambers and a device installation area. With bottom perforation (drill tolerance compensation on all sides) for direct wall mounting and additional rectangular perforation for tool-free fastening of the duct using clip technology on consoles. With front-locking, tool-free device installation for fastening devices and device installation boxes with quick fastening. Additional C-profile as device installation option. Couplings for simple and precise duct assembly, partition walls and cable retention clips available as accessories. Note: Sound and fire protection measures must be carried out professionally.