Multi-tier block for mounting on TS35 DIN rail. Nominal cross-section 4 mm². Connection capacity: 2 wires, equal size 0.14 - 2.5 mm². . For the compatible WT 4 E PE earth (ground) block, please see RS 811-3882, Seria = WT 4 E PE, Rozmiar żyły = 26 - 10 AW