Cable routing duct made of PC/ABS, halogen-free, LFH 60x110mm, light grey. Electrical installation duct system Cable routing duct made of halogen-free plastic in accordance with DIN EN 50085-1 for laying cables. Halogen-free plastic is flame-retardant and does not develop corrosive fire gases when in contact with moisture, e.g. fire-fighting water. This means that electronic devices and material assets are better protected. Duct bottom/top with partition wall installation option, snap-in, with pre-punched bottom holes at 125 mm intervals, from size 40 x 60 mm with pre-assembled couplings for easy alignment during one-man assembly and with pre-assembled adjustable retaining clips. Note: Sound and fire protection measures must be carried out professionally.