Phoenix Contact 1714738 The PCB headers are characterized by a nominal cross-sectional area of 2.5mm², with a black color and a rated current capacity of 16A, as indicated on the derating curve. The headers have a voltage rating of 320V (III/2) and feature a Sn contact surface, connecting to pins via a pin layout that follows a linear pattern. Each header is mounted using wave soldering, with a specific pitch of 5.08mm. They are available in various configurations, including the MSTBA 2,5 HC series, with a plug-in system based on the COMBICON MSTB 2,5 HC connector pattern, which features reversed alignment and no locking mechanism. The headers do not require any additional mounting components and come packaged in cardboard.