The XAL series plastic Control Station for control and signalling units Ø22mm from the Harmony® XB5 range. These control stations are suitable for start, stop, start-stop and emergency stop most common functions. The XALD series complete stations are fitted with 1, 2 or 3 Ø22mm control and signalling units from the Harmony® XB5 range. The XALK series complete stations for emergency stop function (1 mushroom head pushbutton). It is designed for industry and the service sector, this range of control stations combines simplicity of setup with compact size and flexibility. It is ideal for applications requiring good resistance to chemical agents and/or double electrical insulatioN