The Harmony XB5 series made of plastic and the XB4 series made of metal offer a variety of complete devices with 22 and 30 mm options, including 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. This smooth dome in green is compatible with the indicator lights of the Harmony XB4 and XB5 series. The surface of the dome is unmarked. Due to the numerous existing product standards and certifications, it is suitable for international use. Thanks to the Green Premium environmental label, you can obtain detailed information on material contents, environmental impacts, and circular economy, which support your sustainability goals.