Description: A-4003A and A-4006A Annunciator Stations provide call indication. Provided are a stainless steel plate with permanent silk screen numbered designations, red LED indicator lights and a power indicator light (green LED). Operation: Annunciator Station indicates incoming calls for use in systems requiring only three to six indicators. Call indication provided by red LED indicators and pulsating electronic tone. Panel equipped with High-Low tone switch. Options: Latching circuit available only on six station, Model A-4006L. Mounting: Flush two-gang (A-4003A) or three-gang (A-4006A) plaster ring or equal. Surface mounting is Wiremold 5744-S two- or three-gang as required. The minimum depth required is 2. Engineering Specifications: Provide and install a Cornell A-4003A (A-4006A) Annunciator. Faceplate shall be satin finish stainless steel with silk-screened designations. Call indicator shall be red LEDs and pulsating electronic tone. High/Low tone switch shall be provided. When a call comes in the light will turn on and a pulsating tone will be heard. Unit shall be flush or surface mounted. Technical Information: Power Requirements: 24VDC Operating Environment: 50-120°F Indoor Non-condensing Physical Faceplate Dimensions: 4.5H x 4.57W (2 Gang) 4.5H x 6.375W (3 Gang) Mounting: 2 or 3-Gang back box with 2 minimum depth Wiring: #22 AWG Minimum