ETW Series Explosionproof Telephones

ETW Series Telephones are used:

  • For communication in areas which may be hazardous due to the presence of flammable gases or vapors and/or combustible dusts
  • In chemical plants, oil refineries, bulk loading stations, paint and varnish manufacturing plants, grain processing and similar industries
Enclosure Material Copper-free aluminum
Handset Material High impact plastic
Enclosure Finish Baked powder paint (safety blue)
Explosionproof Ringer Optional


  • Modern styled, pushbutton wall mount unit is very rugged in design, suitable for the harshest industrial applications
  • Large, easy to read keyboard allows gloves-on operation
  • Cast copper-free aluminum housing, with baked on powder coat finish, is highly resistant to corrosive atmospheres
  • Units are tone or pulse compatible and offer superior audio clarity
  • Handset cord features a pin-type connector for easy field replacement; handset circuit is intrinsically safe
  • Up to ten units can be connected on one line