Phoenix Contact 1874056 The PCB headers have a nominal cross-sectional area of 1.5 mm2, with a black color and rated current of 8 A, and are designed to handle up to 160 V. The contact surface is made of Sn and the connection type is Pin, featuring 20 potentials in a linear pinning layout with a pitch of 3.5 mm. The headers are mounted using THR soldering and have a lock-and-release locking system with a standard plug-in connector pattern. They come in various configurations within the DMC 1,5/..-G1F-THR product range and are packaged in cardboard.