CE20 with horn

Guardian Telecom’s CE20 Line Powered Ringer with horn is designed for use indoors and outdoors in hazardous areas where flammable gases, vapors or dust may be present.

By adding a Projector Horn to the CE20 Explosion Proof Ringer, sound pressure level at one meter, on axis is up to 90dB.

The CE20 does not require a separate power source.


Guardian Telecom Explosion Proof Speakers & Ringers meet rigorous demands of the highest hazardous area classifications. Intrinsically safe, they maintain appropriate safety standards while in environments where ignitable concentrations of flammable gases, vapors or liquids may be present under normal operation conditions.

Guardian Telecom manufactures supplies and distributes a wide selection of Explosion Proof, Hazardous Area, ATEX-IEC and General Area Ringers and loudspeakers from leading manufacturers around the world to meet the unique demands of Industrial Communication projects.

Guardian’s represents DNH, E2S, Federal Signal, MEDC and TOA, and has access to an extensive range of other world class leading manufacturers.

Guardian trained and qualified personnel work with customers to specify individual product or total project solutions and make informed purchasing decisions based on budget, technology, applications and relevant standards.


Product Features

  • Sound pressure level at one meter, on axis – up to 90 dB with horn (up to 75 dB without horn)
  • Threaded, weather proof enclosure
  • Projection horn
  • Copper-free aluminum body and cover
  • Sintered bronze flame arrestor
  • Order number: P7021