This consist of a M.S. box containing a speaker and electronic circuitry to ebable Dual Tone Sound Alarm. These are located suitable to ALERT occupants,MECHANICAL SPECIFICATION: Material : 18 SWG
Sheet Metal.Dimension : 175 mm (H), 130 mm (W), 70 mm (D).Colour Of Box : Fire Red.Mounting : Wall mounting & top, bottom cable entry (19 mm knockout).ELECTRICAL SPECIFICATION: Working Voltage : 22
to 26 VDC Current Consumption : 200 to 250 mA Audio O/P Power : 6 Watts ELECTRICAL SPECIFICATION WITH PA SYSTEM : Working Voltage : 100V/70 V from PAAudio O/P Power : 6 Watts