The Harmony XB5 series made of plastic offers a wide range of 22mm 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 30mm installation size. Due to their quality, flexibility, and extreme robustness (with protection ratings up to IP69K), these devices are ideal for most applications in industry and buildings. Mounted in a 22mm hole, the device is connected via screw terminals on the back of the product. This key switch features one normally open contact. 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 about material contents, environmental impacts, and circular economy, which support your sustainability goals.