Phoenix Contact 1047348 The panel feed-through is a direct connection type available in the IPD product family, featuring single wires with push-in connections for up to 16 A of current at 450 V. The available sizes range from 0.5 mm2 to 2.5 mm2 and come in various cable diameters, including external cable diameters between 6 mm and 13 mm. These connectors are black in color and can be used with a standard 0.5 m long cable, suitable for a wide range of applications.