The Harmony XB5F series made of plastic offers a wide range of 30 mm complete devices such as push buttons, indicator lights, and selector switches, as well as an emergency stop switch. Additionally, the modular design of the devices allows all components to be purchased as individual elements, and they can also be adapted for a 22 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. Installed in a 30 mm bore, the device is connected via screw terminals on the back of the product. This key switch features a normally open contact. Due to the variety of existing product standards and certifications, it is suitable for international use. With the Green Premium environmental label, you can obtain detailed information on material contents, environmental impacts, and circular economy, supporting your sustainability goals.