Signalling device is used at the enterprises of oil and gas processing industry, chemical and pharmaceutical industry and other enterprises of national economy, where there may be explosive gases IIA, IIB, IIC and flammable explosive dust, as well as in places hazardous by gas, coal dust. They are intended for use as stationary light and sound warning devices and provide light and sound signals in hazardous areas of all classes in accordance with the explosion protection marking.
When installed on high-rise buildings and chimneys located not within the air routes, they can be used as barrier lights for the purpose of light marking and light barrier of high-rise and extended objects. Colours of luminescence: red, yellow, green blue.
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