Phoenix Contact 1619509 The M23 cable connector is a straight, shielded connector with a standard rotation and pin contact connection type, available in a range of cable diameters from 6 mm to 10 mm, featuring solder connections. It has an N coding and meets the requirements of RoHS II without exemption, identified by item no. 1243619, which is an alternative product that complies with regulations regarding lead content below 0.1%.