

The WAGO 281 series ground/earthing terminal block is a green-yellow, single-deck unit with a center marking slot, designed for grounding/protective-earth applications. It accommodates four wires using two clamps on each side, supporting a nominal cross-section of 4mm² and wire sizes ranging from 0.08mm² to 4mm² (#28AWG to #12AWG). The terminal block features CAGE CLAMP spring connections and is mounted on a DIN-35 rail (35 x 15 / 35 x 7.5) with a 6mm width, equivalent to model 281657.