Phoenix Contact 1827621 PCB headers have a nominal cross-sectional area of 2.5 mm² and are color-coded black. They can handle a maximum current of 12 A, with an operational voltage range of 320 V (III/2). The contact surface is tin-plated and employs a pin connection type with 23 pins arranged in one row, each having two solder pads that hold the connectors together. These headers are part of the CC 2,5/..-GF-LR product range, featuring a linear pinning layout with a pitch of 5.08 mm. They can be mounted using either THR soldering or wave soldering and have a locking system that ensures secure connections.