Phoenix Contact 5452499 The PCB headers feature a nominal cross-sectional area of 2.5 mm², with a black color and a rated voltage of 320 V (III/2). The connectors have a pin layout designed for linear pinning, with 9 pins per row, 1 solder pin per potential, and a pitch of 5.08 mm. These headers are suitable for wave soldering mounting and come in the BASICLINE 2,5 pin connector system. They feature a standard pin connection pattern alignment, screw locking mechanism, threaded flange mounting method, and are packaged in cardboard.