The Harmony XB5/ZB5 series made of plastic offers a wide range of 22 mm complete devices such as push buttons, indicator lights, and selector switches, as well as emergency stop switches. Additionally, the modular design of the devices allows all components to be purchased as individual elements, and they can also be adapted for a 30 mm installation size. This auxiliary switch block includes a universal LED in white, which is compatible with any colored front element and requires a supply voltage of 230 V AC. Furthermore, it features one normally open contact. The universally applicable white LED module simplifies the selection process during ordering and facilitates inventory management. Due to the numerous existing product standards and certifications, it is suitable for international use. Thanks to the Green Premium environmental label, you can access detailed information about material contents, environmental impacts, and circular economy, supporting your sustainability goals.