The WAGO 281 series feed-through terminal block is a light gray, single-deck unit with a center marking slot, suitable for Ex e II applications. It features one feed-through pole with three wire connections (one clamp and two clamps) and supports wire sizes from 0.08mm² to 4mm² or #28AWG to #12AWG. The terminal block is rated for a current of 30A and utilizes CAGE CLAMP spring connections. It is designed for mounting on a DIN-35 rail (35 x 15 / 35 x 7.5) with a width of 6mm and is equivalent to model 281993.