Product Specification Sheet APS769

Rev. 03/2015

A-4000 Series Audible / Visual L.E.D. Nurse-Call Master (no intercom)

60 L.E.D. Nurse-Call
Master Station Shown

Architects' And Engineers' Specifications

The annunciator/control panel(s) shall be Alpha Communications® / Cornell A-4000 series or approved equal, with controls for tone hi-low lamp test, power On LED, plus indicator LEDs for EMERGENCY and ROUTINE calls. LEDs shall be provided for room annunciation, with designation strips. An audible signal shall be provided. The A-4000 series master annunciator shall be finished in natural anodized aluminum finish and shall be flush, surface or desk mounted, depending on the housing being provided. 

The A-4000 control panels shall be UL® 1069 Listed.

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

  • UL® 1069 Listed
  • Electronic tone circuit with volume control
  • Tone hi-low and lamp test functions
  • EMERGENCY and ROUTINE call signaling
  • Ideal for Hospital and Nursing Home Applications
  • Comes in a variety of configurations and sizes and provides designation strips for markings
  • Can be flush, surface or desk mounted (with appropriate optional housing)
A-4000 Series Audible-Visual LED Nurse-Call Master

The Alpha Communications® / Cornell A-4000 Audible Visual Nurse Call Annunciator/Control Panel provides for audible and visual call indication without the use of voice intercom communications. A basic nurse-call system may consist of an A-4000 series annunciator/control panel, room call stations, emergency call stations, dome lights, zone lights, control unit and power supply equipment. EMERGENCY calls take precedence over ROUTINE calls. Call signals can be canceled at point of origin only. Indicator LEDs signal the presence of EMERGENCY and/ or ROUTINE calls. The A-4000 series is available in a number of configurations and sizes based on system requirements.

All A-4000 series annunciator units shall be made of anodized aluminum and shall provide designation strips. The faceplate shall feature hi-low tone switch, LED power ON indicator and lamp test switch. Depending on the housing provided, the unit shall be flush, surface or desk mounted.

Dimensions:  See Chart Below
Power Requirement: 24 VDC
Finish: Natural Anodized Aluminum 
Tone Options: Two options are available, one for single status and another for multiple status systems.
Specifications & Dimensions
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.