The Harmony XB5 series made of plastic and the XB4 series made of metal offer a variety of complete devices with 22 mm and 30 mm sizes, including push buttons, indicator lights, and selector switches, as well as emergency stop switches. Due to their quality, flexibility, and extreme robustness (IP65 protection class), these devices are ideal for most applications in industry and buildings. This 7-segment display with a green display color can represent simple values up to 4-digit numbers. Mounted in a 22 mm hole, the device is connected via spring terminals on the back of the product. The possible analog input range is from 4 to 20 mA. With a wide range of existing product standards and certifications, it is suitable for international use.