The Harmony XB4 metal and XB5 plastic series offer a comprehensive range of push buttons, indicator lights and selector switches, including emergency stop switches. The modular design of the devices allows the individual parts required to be put together individually for 22mm or 30mm installation dimensions. Due to their quality, flexibility and extreme robustness, the devices are ideal for most applications in industry and in buildings. This single auxiliary switch has 1 break contact and an additional monitoring contact and is compatible with the XB4 and XB5 series. It is mounted by snapping it onto the respective mounting flange. In addition, thanks to its unique design, this auxiliary switch blocks other auxiliary switches arranged next to it purely mechanically. The vibration-resistant contact block or the device is connected using screw terminals on the back of the product. Suitable for international use due to the large number of existing product standards and certifications. Thanks to the Green Premium ecolabel, you can obtain detailed information on material content, environmental impact and circular economy that supports your sustainability goals.