The OKW A3220003 is a plastic enclosure suitable for DIN rail mounting. It has a transparent cover for a 16-pole terminal, enabling users to easily identify the connection points. The enclosure offers protection for DIN rail mounted components such as relays, sensors and switchgear, and it is designed for use in harsh environments. It is made of a durable material and provides excellent protection from dust, dirt, vibrations and other contaminants. The enclosure is suitable for use in temperature ranges from -25°C to +70°C. It also features a rear side opening for additional wiring, and a rounded moving mechanism for one-hand operation.