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