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Products ---> Telephones --> Explosion Proof ---> CE20 Ringer
CE20 Ringer  
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Description
Guardian’s CE20 Explosion Proof Ringer is designed for use in hazardous areas where flammable gases, vapors or dust may be present.

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 ringers 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
• CE20 w/o Projection Horn − P7020
• 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 2, Groups F & G; Class lll; T5