Phoenix Contact 1763724 The PCB headers feature a nominal cross-sectional area of 2.5 mm² and are typically black in color, with a rated current of 12 A and a maximum voltage rating of 320 V. These headers have a Sn contact surface and utilize a socket connection type, featuring six potentials, one row, six positions, and six connections. The pitch is 5.08 mm, suitable for wave soldering mounting, with a linear pin layout and solder pins spaced at 3.5 mm apart, corresponding to two solder pins per potential. The plug-in system is based on the COMBICON MSTB 2.5, with standard connector pattern alignment, screw locking mechanism, threaded flange for mounting, and packaged in cardboard.