Phoenix Contact 1754449 The PCB connector, designated as MSTB 2,5/..-ST, has a nominal cross-section of 2.5 mm², is green in color, and can handle up to 12 A of current at a rated voltage of 320 V. The contact surface is made of tin (Sn) and features a socket connection type with two potentials. Two rows, one position, and two connections are available, while the pitch is 5 mm. This connector uses a screw connection method with a tension sleeve, featuring an L-slotted screw head. The conductor-to-PCB connection direction is at 0° degrees and includes a locking clip, plug-in system, and comes without locking or mounting methods, packaged in cardboard.