Phoenix Contact 1881354 The PCB connector has a nominal cross-sectional area of 0.5 mm2, is green in color, and can handle a nominal current of 4 A with a rated voltage of 160 V. It features a Sn contact surface, socket connection, and five potentials, arranged in one row with five positions, corresponding to the FK-MC 0,5/..-ST product range. The pitch is 2.5 mm, using push-in spring connections for both conductors and PCB attachment, with no locking system in place, and does not require mounting or packaging.