The Harmony XB4 series made of metal 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, due to the modular design of the devices, all components can be purchased as individual elements and can also be adapted for a 30 mm installation size. Due to their quality, flexibility, and extreme robustness (protection classes up to IP69K), these devices are ideal for most applications in industry and buildings. This illuminated push button can be customized specifically for the customer using the Harmony Online Configurator. Installed in a 22 mm hole, the device is connected via screw terminals on the back of the product. Due to the variety of 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.