Phoenix Contact 1962613 The PCB TWIN plug has a nominal cross-sectional area of 2.5mm² and is identified by its green color, with a rated voltage of 320V at 12A nominal current. It features a Sn contact surface, socket connection type, and includes three potentials across one row of positions. The six connections are secured via push-in spring connections without locking clips, and the plug uses the COMBICON MSTB 2.5 system with no external mounting required, packaged in cardboard.