Explosion-proof fire light sirens are designed for continuous round-the-clock operation in the standby mode (providing the possibility of light alarm signals) in fire alarm and fire extinguishing systems in conjunction with control and monitoring devices. Operation modes of the sirens: start of the light signal when the power supply voltage is applied; standby mode (the light signal is switched on when the external "dry" contact K is closed and the power supply voltage is present).
Application in hazardous areas of classes 1 and 2. Construction - aluminium alloy or stainless steel, two cable entries.
Luminescence (all models except CM) constant or flashing at the choice of the user, start by supply voltage or external signal. With index CM - stroboscope
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