Powerful multidirectional broadcast of the National Alert Sound (in France)
Plus points
Very robust
Aluminium alloy turbine and housing
Steel mesh base
3 tones: test
warning
end of warning (with AT2ARMOIRE control box)
Siren very audible in all directions
Low maintenance
Many options available
Technical characteristics
Product description : - Multidirectional turbine siren 144dB model AT4 400/600V
Output in dB - 144 dB
Output in Watts - 7500.0 W
Number of Tones - 3
Sound fequency in Hz - 380 Hz
Ingress Protection - IP55
Max Storage Temperature - 70 °C
Power supply frequency - 50 Hz
Nominal consumption - 20.4 A
Length - 495.0 mm
Diameter - 2100.0 mm
Material - Aluminium
Fixing mounting - Fixing in height on a metal frame - 4 fixing brackets