M8 connectors with D-coding of the 818 series are designed for sensors and actuators in small installation spaces. They are shielded and achieve protection class IP67, have 4 contacts and are available as straight cable connectors and as straight and angled flange connectors. The cable connectors are available for self-connection with a screw terminal connection or with overmoulded heads, the flange connectors via a dip solder connection.