The WAGO 2002 TOPJOB S series ground/earthing terminal block is a green-yellow, double-deck terminal block with internal commoning and multiple marking slots, suitable for Ex e II applications and marked with "PE." It features 1 grounding/protective-earth terminal for 2 x 4-wires (4 push-in + 4 push-in) with a nominal cross-section of 2.5mm², accommodating wire sizes from 0.25mm² to 4mm² or #22AWG to #12AWG. The terminal block uses Push-in CAGE CLAMP spring connections and is designed for mounting on a DIN-35 rail (35 x 15 / 35 x 7.5) with a width of 5.2mm, equivalent to model 20022437.