Annunciator Panels with LED Indicators, 10-225 zones

4000 Series
Annunciator Panels with LED Indicators, 10-225 zones

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Series 4000 Annunciator panels provide clear indication of all incoming calls. Anodized aluminum finish. Surface or flush mountable. 10, 15 or 25 LED indicators per row are provided for visual alert; an electronic tone, for audible alert. Two tone board operations are available: the (TG) for single status and the (AT) for dual or triple status systems.


When an associated call station is activated, the LED will illuminate. Panel also includes a Hi-lo tone switch, lamp check switch and power indicator for optimum operations.


Tone Options: Two options are available, one for single status and another for multiple status systems.

Mounting: Available in flush wall-mounted or optional oak finished surface or sloping desktop enclosures.

WE - wall enclosure for surface mounting.

SE - sloping enclosure for desk top mounting.

Engineering Specifications:

The contractor shall furnish and install the CORNELL A-4000/XX series annunciator panel. The faceplate shall be made of anodized aluminum and provide designation strips. Indicators shall be light emitting diodes (LEDs); incandescent lamps are not acceptable. The faceplate shall feature hi-lo tone switch and lamp test switch. LED power indicator provided on dual status panels. The unit shall be (surface)(flush)(rack) mounted. The tone options shall be (single) (dual) or (triple).

Technical Information:

  • Power Requirements: 24VDC
  • Operating Environment: 50-120°F Indoor Non-condensing
  • Wiring: #22 AWG Minimum, #18 AWG Minimum for Power

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