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Yellow wall-mounted emergency phone with weather-sealed gaskets and push-to-talk button

Viking

Viking E-30-PT-EWP emergency phone with EWP

SKU CH-TFQG-49AFW MPN E-30-PT-EWP

Emergency phone with Enhanced Weather Protection for harsh environments and push-to-talk mic control

  • SpecificationsE-30-PT w/ EWP
  • Microphone sensitivity rises when talk button pressed for clear voice transmission
  • Enhanced Weather Protection with rubber gaskets and gel-filled connectors suits harsh environments
  • Urethane potted circuit boards resist moisture and temperature extremes
  • Field-adjustable trim pots and DIP switches allow on-site programming
  • Hands-free speaker operation broadcasts incoming voice in noisy areas

Emergency phone for noisy areas

The Viking E-30-PT-EWP is a hands-free emergency phone built for locations where background noise is high. Microphone sensitivity stays low until the talk button is pressed, then rises to a normal level so the caller’s voice comes through the speaker clearly. It is suited to industrial sites, transit platforms or outdoor public spaces where quick, reliable communication is needed. The unit includes gel-filled butt connectors and spade terminal screws for installation.

Enhanced weather protection for harsh environments

This model adds Enhanced Weather Protection with rubber gaskets, silicon-sealed connections, urethane-potted circuit boards and sealed, field-adjustable trim pots and DIP switches for on-site programming. Buyers who need a handset-style phone for extremely loud settings where background noise can exceed the caller’s voice should consider a different form factor. Installations that do not require weather sealing can use the standard E-30-PT without the EWP enhancements.

Talk-button activated microphone gain

The single specification that decides fit is the microphone behaviour: gain remains low until the talk button is pressed, preventing ambient noise from being broadcast until the user intends to speak. This makes the phone appropriate for areas with constant machinery or traffic noise but unsuitable where open-room monitoring or always-on audio pickup is required.

Highlights

  • Microphone sensitivity rises when talk button pressed for clear voice transmission
  • Enhanced Weather Protection with rubber gaskets and gel-filled connectors suits harsh environments
  • Urethane potted circuit boards resist moisture and temperature extremes
  • Field-adjustable trim pots and DIP switches allow on-site programming
  • Hands-free speaker operation broadcasts incoming voice in noisy areas

Specifications

BrandViking
ModelE-30-PT-EWP
SpecificationsE-30-PT w/ EWP

Questions about this item

How much power does the E-30-PT-EWP draw when the TALK button is held down all day?

The unit is line-powered from the telephone circuit, so it draws only the loop current supplied by the PBX or central office; no separate mains supply is required.

What external wiring or interfaces must already be in place for the E-30-PT-EWP to operate?

A single pair of telephone wires connected to an analog station port or PSTN line, plus the gel-filled butt connectors and spade-terminal screws supplied for termination.

Will the E-30-PT-EWP work reliably alongside an older analog door-entry panel on the same line?

Yes, it connects to any standard analog station port; the microphone stays at low sensitivity until the TALK button is pressed, preventing background noise from interfering with other devices on the loop.

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