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Products ---> Telephones --> Explosion Proof
EXT-401  
EXT-401 The ExT-401 telephone is designed and certified to operate with normal telephone energy thus eliminating the costs and limitations of intrinsically safe barriers.
 
Explosion Proof Phones  
Explosion proof equipment is intended for use in the highest hazardous area classifications. These products are designed and constructed to “contain” explosions within the equipment. This prevents an explosion from igniting the hazardous atmosphere outside the unit.
 
EXT-401 Assembly with CE20 Ringer  
EXT-401 Our EXT-401 is coupled with our line powered CE20 Explosion Proof Ringer.
Hazardous Area Headset for EXT-401  
Headset The EXT-401 Headset Kit is a field replacement for the standard handset on an EXT-401 phone. It provides clear communication in noisy environments and the 20’ (9.5m) cord allows mobility for user.
SR40 / SR60 Explosion Proof  
SR40-SR60 Guardian’s SR40 Explosion Proof unit can be set up as a loud speaker for paging applications, loud ringer to signal incoming phone calls, or both functions can be combined in one device.
CE20 Ringer  
CE20 Guardian’s CE20 Explosion Proof Ringer is designed for use in hazardous areas where flammable gases, vapors or dust may be present.
 
CE20 Ringer with Horn  
CE20 with Horn With the addition of the horn the CE20 has a Type 4X weather rating and can produce up to 97dB of sound pressure level.
 
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