systems. The signalers of the PYRA series are above all designed for noisy industrial companies with large, high halls, where audible alarm signals are often not sufficient and visual alarm signals are essential [...] by law. Where audible and possibly also visual alarm signals are mandatory under VDE 0833-2, the required degree of safety can be ensured by just a few signaling devices. Here, Pfannenberg and Schurrer [...] Electrical technology specialist Pfannenberg will be at the Smart Automation in Linz, Austria, together with Schurrer, presenting signaling solutions for alarm systems. At the leading national trade