Phoenix Contact 1769227 The PCB connector has a nominal cross-sectional area of 2.5 mm² and is colored green, with a rated current of 12 A and a maximum voltage rating of 320 V. The contact surface material is tin, and it features a socket connection type, offering 23 potential connections along one row of 23 positions. The pitch between the pins is 5.08 mm, and the connection method involves screwing in place with a tension sleeve, using an L-slotted screw head.