

The WAGO 279 series ground/earthing terminal block is a green-yellow, 1-deck/level component with a center marking slot, designed for Ex e II applications. It features one grounding/protective-earth (1PE) connection and accommodates four wires using two clamps on each side (2+2 configuration). It supports wire sizes from 0.08mm² to 1.5mm² or #28AWG to #16AWG and utilizes CAGE CLAMP spring connections. The terminal block mounts on a DIN-35 rail (35 x 15 / 35 x 7.5) and has a width of 4mm, equivalent to model number 279837999950.