Phoenix Contact 1619957 The M23 device connector features a front mounting design and is part of the CA series. It has a straight configuration, is shielded, and serves for both standard and SPEEDCON interlock applications. The connector has 16+3 contact positions, rotates in a standard direction, utilizes a socket connection with solder joints and a flat gasket, and features four circular holes of 3.2mm diameter flanking a larger area. Its dimensions are 25mm x 25mm, it is coded as N, and an alternative version meeting RoHS II standards without exemption 6c (lead content < 0.1%) has item number 1243920.