PASV1-M alarm signalling posts are designed for warning and emergency signalling when placed in stationary installations and on mobile vehicles in explosive areas hazardous by gas and dust. PASV1-M signalling posts provide the possibility of giving light and sound signals of different frequencies.The posts have different modes of light and sound signalling.The posts consist of a device for giving sound signals and a light signalling unit.They are connected with each other by a connector and screws are fixed on the panel.
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