Cable routing duct made of sheet steel LFS 60x200mm traffic white. Electrical installation duct system Cable routing duct made of sheet steel in accordance with DIN EN 50085-1 for laying cables. Duct bottom/top with pre-punched holes in the bottom at 250 mm intervals. Couplings for the equipotential bonding of the duct bottoms and for simple and precise duct connections. Installation in a partition wall is possible. When installed overhead, the duct must be mounted using sheet steel clamps. Note: Potential equalization, earthing, sound and fire protection measures must be carried out professionally.