MOUNTING BOX AUS74.2

AUS74.2 is a front-mounted junction box equipped with a telescopic base for installation in 1-3 gypsum board walls (wall thickness 9-39 mm). Thanks to the telescopic base, the box height is 54-70 mm. The installation hole diameter is Ø73-74 mm (standard box drill). On the side of the base (upper part), there is one Ø20 mm penetration for flexible plastic pipe and one penetration for MMJ (Ø8-13 mm) / Ø20 mm flexible plastic pipe. On the side of the base (lower part), there is one Ø16 mm penetration for flexible plastic pipe and two penetrations with cable glands for installing MMJ cables (Ø8-13 mm). At the bottom, two penetrations with cable glands for installing MMJ cables (Ø8-13 mm). Additionally, two penetrations for low-voltage cables. Boxes can be freely connected to each other via mounting bosses on each side of the box (c/c 71 mm). Each side also has an opening insert through which wiring can pass from one box to another in box combinations. On each side of the box, there are two screw post inserts for mounting screws for the device. When combining boxes, the hole in the base can be used to mark the center points of the boxes. The box has two mounting inserts for angled screws, allowing the box to be mounted, for example, on a log wall or attached to a wooden wall frame. The box protection class is IP3X. Made from halogen-free material (IEC/61249-2-21) and meets the requirements of the glow wire test according to standard IEC/EN60670:2005 (850 °C). This product description is an automated translation of the original Finnish description.