Robust aluminum empty enclosures for mechanical engineering and automation technology. With their excellent mechanical and thermal properties, the Mx series from OBO is suitable for extreme demands in a wide range of applications. Therefore, they are also ideal for use in industry, port and shipbuilding, as well as in agriculture. They protect electrical installations from high levels of stress. The products withstand extreme cold and heat, as well as vandalism and impact in roads, railway lines, or tunnels. The aluminum enclosures are sandblasted and come with a lid, stainless steel screws, a gasket, and 2 or 4 grounding screws.