Phoenix Contact 1776537 The PCB headers have a nominal cross section of 2.5mm² and are green in color with a maximum current rating of 12A and a rated voltage of 320V at an III/2 level. They feature a Sn contact surface, Pin connections with five potentials, one row, five positions, and five connections, falling under the product range MSTB 2,5/...-GF. The headers have a pitch of 5.08mm and are suitable for wave soldering with linear pinning and a specific solder pin length of 3.23mm per potential. They utilize a standard plug-in system with screw locking mechanisms and come packaged in cardboard.