ACTOK PYROSTICKER is a miniature self-contained, automatic local fire suppression installation, designed with application of AŠ”TOK technology. Intended for protection against inflammation of electric sockets, junction boxes, power distribution boards (electric cabinets) and other electrical equipment having confined space of 0.02 to 60 dm3 (cubic decimeters). PYROSTICKER is a flexible plate of composite fire suppressing material carried by self-adhesive substrate. Method of mounting gluing horizontally over a potential source of ignition.