The WAGO 2204-1304 is a blue, neutral-through terminal block designed for Ex e II / Ex I applications. It features a single deck/level with button, side/lateral, and center marking slots. It includes a test port and supports three wires (one push-in and two push-in) with a nominal cross-section of 4mm², suitable for wire sizes ranging from 0.5mm² to 6mm² or #20AWG to #10AWG. The terminal block is rated for currents of 32A and 41A and utilizes Push-in CAGE CLAMP spring connections. It mounts on a DIN-35 rail (35 x 15 / 35 x 7.5) with a width of 6.2mm.