Guardian’s WTR-41 Outdoor Industrial Watertight analog ringdown telephone with armored handset cord offers maximum efficiency under extreme environmental conditions.

Lift the handset and PBX programming or an optional Autodialer routes the call to its assigned location.

The sturdy & rugged thermoplastic resin enclosure with a spring loaded door protects the internal circuitry against wind blown dust, rain, corrosion, splashing and high pressure water.

With Type 4X & IP66 ratings this is an ideal telephone for harsh conditions.

Standards Compliance


Grant of FCC Equipment Certification
Certification Under CFR 47 Part 68 – Connection of Terminal Equipment to the telephone network. Subject to the provisions of Part 68 of the FCC Rules and Regulations. Certification is Hereby Granted for the equipment listed herein. Any change in model number or trade name requires amendment of certification. Each piece of equipment bearing the listed trade name(s) and model number(s) shall be labeled in accordance with the provisions of Section TSB168. FCC TCB Certificate HQHCAN-22517-TE-E

Product Features

  • Direct Call Ringdown Telephone
  • Armored handset cord
  • Water/dust-tight thermoplastic resin enclosure, Type 4X & IP66
  • Encapsulated circuitry impervious to moisture, dust and corrosion
  • Waterproof connections & stainless steel fittings for longer life
  • Corrosion protected and powder coated steel faceplate
  • Magnetic reed hook switch to reduce parts subject to wear
  • Surge arrestor to prevent voltage spike damage
  • Heavy duty G type industrial handset
  • Electret noise reducing microphone for clear communication
  • Service temperature range from 40˚ to +140˚F ( -40˚ to +60˚C )
  • Modular parts for easy service
  • Integrated mounting feet
  • Hearing aid compatible & receiver volume adjustment
  • Electronic ringer for reliability
  • Tone or pulse dialing offers universal configuration
  • Easily connects to any single line analog CO or PBX telephone line
  • Handset retainers to maintain on-hook status
  • Spring loaded door
  • Easy support drill guides for top & bottom mount glands
  • Order number: P5303
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