developed for use in Ex-zones 2 (3G) and 22 (3D) and complies with the European standards EN 60079-10-1 and EN 60079-10-2. The device guarantees reliable signaling wherever explosive atmospheres are beeing [...] numerous, the RGB light is suitable for both indoor and outdoor use and is used, for example, in machine and plant operations, refineries, the pharmaceutical and chemical industries, the woodworking industry [...] are only available for Ex-zones to a very limited extent, therefore it was our goal to create a solution for such applications for our customers. As efficiency was very important to us as well, we have