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Products ---> Telephones --> Explosion Proof ---> CE20 Ringer with Horn
CE20 Ringer with Horn  
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Description
With the addition of the horn the CE20 has a Type 4X weather rating and can produce up to 97dB of sound pressure level.
Designed for use indoors and outdoors in hazardous areas where flammable gases, vapors or dust may be present. Does not require a separate power source. 
 

Product Features
• Sound pressure level at one meter, on axis - up to 86 dB without horn (Up to 97 dB with horn)
• Threaded, weather proof enclosure
• Projection horn
• Copper-free aluminum body and cover
• Sintered bronze flame arrestor

Applications
These telephones are designed for use in locations with the highest hazardous area classifications.
• Petroleum Refineries
• Chemical Plants
• Power Generation Facilities
• Drilling Rigs
• Grain Handling Facilities
• Gas Plants
• Bulk Fuel Loading Facilities
• Mines
• Paint or Solvent Manufacturing Plants
• Aerospace Sites
• Munitions Storage and Production
  and more . . .

Standard Compliance
• UL 1480 Listed
• CSA 158194 UL File #: E214408
• Class 1, Div. 1 Groups B, C, & D; Class 1, Div. 1 Groups B, C, & D;
• Class l, Zone 1, Group llB +H2; Class l, Zone 1, Group llB +H2;
• Class ll Div 1, Groups E, F & G; Class lll; T5