Phoenix Contact 1754546 The PCB connector has a nominal cross-sectional area of 2.5mm², is green in color, and can handle a nominal current of 12A with a rated voltage of 320V. It features a Sn contact surface, uses a socket connection type, and has seven potential connections. The product range includes the MSTB 2,5/...-ST model, which has a pitch of 5mm. This connector can be attached using a screw connection with a tension sleeve, with an L-slotted screw head. The conductor-to-PCB connection direction is 0° and comes equipped with a locking clip, but the locking mechanism is not required. The MSTB 2,5 model does not require mounting and is packaged in cardboard packaging.