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Exd 121dB ATEX electronic siren

BEXS120D

ATEX siren for zones 1 and 21, robust and specially adapted to very loud environments.
Auto-extinguishable ABS and LM6 aluminium

Plus points

Very high sound power: 121 dB at 1 metre - Choice of 32 tones via micro-switches
Three remotely controllable tones
Automatic synchronisation of the sirens in parallel
Low power consumption
Two M20 cable entries - GOST-certified

Voir Plus
  • Output in dB
  • Zones
  • Colour (material)
  • Material
  • Number of remote tones
  • Number of Tones
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Selection criteria

BEXS120D

Exd 121dB ATEX electronic siren

Authorisation(s) and certification(s)

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Ex d IIB T4 Ta -50° to +70°C
Ex d IIC T4 Ta -50° to +55°C
Ex tD A21 IP67 T115 Ta -50° to +70°C

Technical characteristics

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Product description : Exd 121dB ATEX electronic siren
Output in dB 123 Decibel
Number of Tones 32 
Number of remote tones 3 
Sound Adjustment Yes by potentiometer 
Choice of Tones Yes - By microswitch 
Sound Synchronisation Yes in parallel connection 
Min Operating Temperature -50 Degree Celsius
Max Operating Temperature 50 Degree Celsius
Zones Zones 1, 2 
Cable entries 2 x M20 (Plugs and cable glands supplied) 
Min.Cable size 0.500 Square Millimeter
Max. Cable size 4.000 Square Millimeter
Power Factor 100 % 
Height 313.000 Millimeter
Diameter 220.000 Millimeter
Material Aluminium LM6 
Fixing mounting Fixing on adjustable bracket 
Colour (material) Red 
Diameter 220.000 
Tolerance +/- 25% VDC, +/- 10% VAC 
Ingress Protection IP66 / IP67, IP66 
Voltage - Current Type VDC, VAC 
Height 313.000, 326.000 
Voltage 24, 48, 230, 115, 12 
Nominal consumption 800 mA, 420 mA, 90 mA, 180 mA, 850 mA 
Weight 3.2 Kg, 3.4 Kg 

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