The OKW A3220004 is a multi-function enclosure that is designed to accommodate a variety of connection and control components. It features a rugged die-cast aluminum construction that is resistant to impacts and corrosion. The enclosure has a hinged grey lid with a snap-lock to keep out dust and moisture, as well as recessed carry handles. For additional protection, the enclosure can be mounted to a wall, or on a stand or a table. Inside, the enclosure is divided into two parts that feature two separate terminal blocks with various connection options. Inside, there are various slots for slots including input, output, power, and LED bulbs. Additionally, some models also include a built-in emergency stop switch for added safety and convenience. The exterior of the OKW A3220004 is painted light gray with a textured surface to provide improved grip when transporting the enclosure.