Phoenix Contact 1827634 PCB headers have specific dimensions and features including a cross-sectional area of 2.5 mm², black color, and a maximum current rating of 12 A with a rated voltage of 320 V. They feature a Sn contact surface, linear pinning layout, and are mounted using a THR soldering/wave soldering method. Each header has 24 positions for connections, is part of the CC 2.5/...-GF-LR product range, and features a 5.08 mm pitch with a standard connector pattern alignment.