Further information for OBO Bettermann GESR9 10U 9011 - GESR910U9011 devices use graphite black cover design around
Round device insert for 9 standard (EK design) or 12 Modul 45 installation devices in 3 GB3 device casings, for universal use in duct systems, raised and hollow floors. Installation opening Ø = 305 mm. Carpet protection frame, hinged lid and cord outlet made of polyamide. For floor covering insert thickness 10 mm.