Product Specification Sheet APS627

Rev. 12/2013

HT3033 Series 2-Wire Loop QwikBUS™ Handsets

HT3033  Series Handsets (shown in White and Anthracite)

Architects' And Engineers' Specifications

The 2-Wire handset station(s) shall be Alpha Communications® / S.T.R.™ QwikBUSHT3033 in (White, Titanium or Anthracite) color. Handset(s) shall be mounted (surface, flush or desktop). Handset(s) shall feature electret condenser microphone for exceptional voice fidelity. Handsets that include carbon transmitter or other voice technologies shall not be acceptable. Handset shall have a textured finish and heavy-duty coil cord. Handset shall include a door release (KEY SYMBOL) button and auxiliary (ROUND DOT) push button. Push buttons shall be clearly visible and shall be marked in a different color. Handset(s) shall include a built-in electronic call tone signal. Handset(s) shall require only two (2) common (loop) wires for system operation, or an be made into 4-wire version using HT2DV adapter, for 4-wire QwikBUS™ systems.

Contractor shall observe all local and national electrical and building codes.

HT3033 Series 2-Wire Loop QwikBUS™ Handsets

The Alpha Communications® / S.T.R.™ HT3033 QwikBUS™ Series handsets are designed to work as an apartment type handset intercom station, using a minimal of wiring. All HT3033 handsets in a building can be wired on only two (2) common (loop) wires! Choose from White, Titanium (Silver/Grey) or Anthracite (Charcoal) colors.

These attractive handsets easily surface mount right on the wall or over a single gang flush electrical back box (or plaster ring). Handsets can be changed to desk mount with the addition of a model TZ1003 desk adapter, or can be flush mounted with the addition of a Model UM3004 flush housing/trim assembly.

All HT3033 series QwikBUS™ handsets feature textured finish (to minimize scratches and fingerprints), electronic tone signaling, heavy duty replaceable coiled cord and (3) three momentary button switches. These switches can be used for door release, or other signaling functions, depending upon system configuration, as well as LED indication.

  • Crystal Clear Half-Duplex Voice Operation
  • Easy Installation - Only 2 Common (loop) Wires Required (Can be made into 4-wire version using HT2DV adapter)
  • Eavesdrop Privacy
  • Clear Voice Fidelity using Electret Condenser Microphones
  • Rugged and Reliable / Simple to Operate
  • Mounts Flush, Surface or Desk
  • HT3033 available in White (suffix-W), Titanium (suffix-T) or Anthracite (Charcoal) (suffix-A) color 
Dimensions: All HT3033 series handsets are 3.75"W (96mm) x 8.75"H (223mm) x 2.60"D (67mm). All dimensions shown are for the surface wall type handset, less the coiled cord.
Microphone: Electret Condenser Type
Push Buttons:
(1) with Door Opener (KEY) symbol and (1) auxiliary (Round Dot), and (1) LED
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.