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 AT3ARMOIRE control box)
Siren very audible in all directions
Low maintenance
Many options available
Technical characteristics
Product description : - Multidirectional turbine siren 140dB model AT3 230/400V
Output in dB - 140 dB
Output in Watts - 4000.0 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 - 7.9 A
Length - 620.0 mm
Diameter - 2000.0 mm
Material - Aluminium
Fixing mounting - Fixing in height on a metal frame - 3 fixing brackets