Phoenix Contact 1599770 The M23 cable connector is a straight-type connector with a screw locking mechanism and features 12 positions, allowing for counterclockwise rotation to secure the connection. It uses a socket-style contact connection and has a solder cup attachment method. The connector accommodates cables with diameters ranging from 7.5 mm to 9.5 mm, and is identified by its "N" coding, indicating its standardized specification.