Phoenix Contact 5452510 The PCB headers have a nominal cross-sectional area of 2.5 mm², are black in color, and can handle a maximum current of 12 A at a rated voltage of 320 V. They feature a Sn contact surface, pin connection type, and 20 pins arranged in a linear layout with a pitch of 5.08 mm, making them suitable for wave soldering mounting. The headers are packaged in cardboard and come with a BASICLINE 2 system, featuring screw-locking and threaded flange mounting, as well as standard pin connector pattern alignment.