The Harmony XB5 series made of plastic and the XB4 series made of metal offer a wide range of 22 mm and 30 mm complete devices such as push buttons, indicator lights, and selector switches, including emergency stop buttons. For this product, you can obtain detailed information on material contents, environmental impacts, and circular economy that support your sustainability goals. Thanks to the modular design of the devices, all components can be purchased as individual elements, in assemblies, or as complete devices. Due to their quality, flexibility, and extreme robustness, these devices are ideal for most applications in industry and buildings. This individual auxiliary switch features 1 normally open contact and is compatible with the XB4 and XB5 series. Installation is done by snapping onto the respective mounting flange. The connection of the vibration-resistant contact block or device is made via push-in terminals on the back of the product. Due to the variety of existing product standards and certifications, the product is suitable for international use.