The WAGO 2203 series is a gray, multilevel installation feed-through and ground terminal block with three decks, featuring a button on one side and side/center marking slots labeled "L/L/PE." It includes two feed-through poles and a protective-earth connection, accommodating five wires (two push-in and three push-in) with a nominal cross-section of 2.5mm², suitable for wire sizes ranging from 0.25mm² to 4mm² or #22AWG to #12AWG. It supports rated currents of 24A and 31A, utilizes Push-in CAGE CLAMP spring connections, and is designed for DIN-35 rail mounting with a width of 5.2mm, equivalent to model 22036545.