Two way noise attenuating headset
EXT - 401 Guardian Telecom

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  Public address and general alarm system ( PA/GA )
  ATEX, UL, CSA, RoHS
  
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  Public address and general alarm system ( PA/GA )
  PSCU
  

Building protection: Vocal communications equipment

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  Heavy duty telephone
  RoHS HDE
  
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  Explosion proof telephone
  Class II Division 1, EXT 401
  
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  Telephone for hazardous areas
  ATEX Zone 1, DTT-50-Z
  
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  Explosion proof loudspeaker
  118 dB, -50 - 50 °C, 15 W | ZONE 2, GHS-15EExllN
  
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  Telephone for hazardous areas
  ATEX Zone 1, DTR-51-Z
  
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  Ringdown telephone
  Class I, Division 2, WRR-11-H
  
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  Weather proof telephone
  -40 - 60 °C | Class I, Division 2, WTT-30-H
  
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  Heavy duty telephone
  -40 - 60 °C | SCT-H series
  
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  Ringdown telephone with protection door
  IP66, WTR series
  
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  Vandal resistant telephone
  -60 - 80 °C | VRT-40
  
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  Wall mount emergency telephone
  92 dB | HDE-12A
  
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  Vandal resistant ringdown telephone with protection door
  -60 - 80 °C | ISR-11