Weatherproof Outdoor Industrial Telephone with Membrane Keypad | WRT-20-H

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Product Features

  • Membrane keypad/Curly handset cord/Volume control on keypad

  • Magnetic reed hook switch to reduce parts subject to wear

  • Encapsulated circuitry impervious to water and particles

  • Nylon hinge to prevent jamming caused by salt or corrosion

  • Spring-loaded door for automatic closure

  • Surge arrestor to prevent voltage spike damage

  • Heavy duty industrial handset

  • Volume control to ensure communication in noisy environments

  • Electret noise reducing microphone for clear communication

  • Service temperature range from -40˚ to +140˚F ( -40˚ to +60˚C )

  • Waterproof connections & stainless steel fittings for longer life

  • Compact durable enclosure with mounting plate for easy mounting

  • Modular parts for easy service

  • Hearing aid compatible

  • Electronic ringer for reliability

  • Yellow enclosure for high visibility. Optional Grey enclosure and other custom options available

  • Weather, dust & corrosion resistant

  • Tone or pulse dialing for universal configuration

  • Easily connected to any single line analog CO or PABX telephone line

  • Powder coated, corrosion protected steel faceplate

  • Front access plate for ease of hook-up

Weatherproof Outdoor Industrial Telephone WRT-20-H

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  • Weatherproof Outdoor Industrial Telephone WRT-20-H


Weatherproof Telephone by Guardian designed for use in Class I, Division 2 and Class II Division 1 & 2 hazardous areas. Renowned for safety and durability, from the phone's electronics to their sturdy enclosure constructed of engineering polymer. The WRT-H's are built for demanding applications where reliability is essential..

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At Telcom & Data we strive for long term customer relationships, that’s why we offer a 60 day 100% money back guarantee on ALL of our products. (Except Special Made-to-Order Products, including Wheelock MEDC and Explosion Proof Products) If you are not happy with a product for any reason simply call us at 800-335-0229 and request a Return Authorization number for a full 100% credit. All returns require prior authorization, please. Returned items must be repacked in ORIGINAL packaging NO EXCEPTIONS. Telcom & Data wants to be your one stop telecommunications company. Let us know how were doing by calling 800-335-0229 and ask for extension 832.