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Hazardous & Non-Hazardous Area Telephones, Paging Equipment & System Solutions  –  Connected. Protected.
Products ---> Analog Telephones --> Explosion Proof ---> EXT-401
EXT-401  
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Description
The EXT-401 Explosion Proof Telephone provides safe and reliable communications for Class I Division 1 and Class II Division 1 areas deemed to be hazardous due to the presence of flammable gasses, vapors, dust or fibers.

 

Product Features
  Over sized buttons for gloves-on operation
  Corrosion and moisture resistant circuitry
  Intrinsically safe handset with heavy duty cord
  Field replaceable handset and fuse
  Explosion proof, no isolation barrier required
  Copper-free cast aluminum housing
  Temp range -40C to +60C (-40F to +140F)
  P4011 Basic Telephone
  P4021 Ring Detect Relay (RDR)
  P4031 Volume Control / Ring Detect Relay

Applications
  Chemical Plants
  Refineries
  Aerospace Sites
  Bulk Loading Stations
  Mines
  Drilling Rigs
  Munitions Storage Areas
  Offshore Platforms
  Nuclear Facilities
  Power Generation Facilities
   and more ...

Standards Compliance
  CSA & UL       CSA 158194 & UL E117495
    Class I, Division 1, Groups B, C and D;
    Class II, Division 1 and 2, Groups E, F and G
    C22.2 No. 30 - M1986 / C22.2 No. 157 - 92
    Intrinsically Safe and Non-incendive Equipment
    for use in Hazardous Locations, Gaseous Mines,
    NRCan Certificate No. 976X
  Industry Canada
    Models with Volume Control 1012 4339 A

Certificates

CSA 1514630  CSA 1514630     UL WZAT.E117495  UL WZAT.E117495

ISO 9008-2008  ISO 9001-2008