Spelsberg floor-mounted trunking boxes are available in 1-fold and 2-fold versions, depending on the number of devices to be integrated. Protection class IP20 indicates that the installed electrical devices can be installed in dry, inner lying rooms. The trunking boxes made of polypropylene are VDE certified and are suitable for installation in wall trunkings and wall ducts. The box sizes range from 42mm to 55mm depending on choice.