The Harmony XB4 series made of metal offers a variety of 22 mm complete devices such as push buttons, indicator lights, and selector switches, as well as emergency stop switches. Additionally, due to the modular design of the devices, all components can also be purchased as individual elements and optionally for 30 mm installation dimensions. Due to their quality, flexibility, and extreme robustness (protection classes up to IP69K), these devices are ideal for most applications in industry and buildings. This emergency stop switch features a normally open contact and a normally open contact with monitoring. The monitoring contact is also capable of mechanically locking additional auxiliary switches. The release of this emergency stop switch is achieved through a rotary unlocking mechanism. Installed in a 22 mm hole, the device is connected via screw terminals on the back of the product. Due to the variety of existing product standards and certifications, it is suitable for international use. Thanks to the Green Premium environmental label, you can obtain detailed information about material contents, environmental impacts, and circular economy, which support your sustainability goals.