ZB5AG212 Key-operated switch, front panel, Harmony XB5, 22 mm, black

This Harmony XB5 head with key (key no. 421E) for the key selector switch has two positions and features a holding device that allows the key to be removed while in either the left or right position. It has a plastic bezel. This head with key provides a versatile interface for controlling your machines.

It is easy to install and replace on compatible complete key selector switch units and allows authorised personnel to safely switch between process or machine operating modes. It is impact resistant, dustproof, waterproof and vibration resistant thanks to its IP66 protection rating, making it ideal for use in harsh environments.