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.
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.|