Phoenix Contact 1410394 The QUICKON panel feed-through has multiple positive poles (4+PE-pos) and comes in two different sizes of wire contacts, measuring 2.5 mm² to 6.0 mm² at a voltage rating of up to 690 volts when carrying 40 amps. It features a black QUICKON nut that fits cable diameters ranging from 12 mm to 20 mm, with an M25 connection thread. The feed-through also includes five welded-on 6.0 mm² cable wires, each measuring 0.5 meters in length and cut flat at the end.