Apartment stations shall be Alpha Communications® / TekTone model IR203C, IR204C, or IR205C or approved equal, equipped with momentary action pushbuttons for TALK, LISTEN, and DOOR operation. Each push-button hall have both English and Universal Graphic Symbol imprinting. The speaker/microphone shall be a 2.5" high-sensitivity type with voice-frequency response. Screw terminal connections shall be provided for positive wiring termination. The station shall be molded of high-impact, flame retardant ABS plastic, in a fog white finish.
Required wiring shall be only 2 common - 1 selective wires for the IR203C; 3 common - 1 selective for the IR204C; and 4 common - 1 selective for the IR205C station. See actual system wiring diagram for complete details.
The Alpha Communications® / TekTone IR203C / IR204C / IR205C are surface mounted apartment stations which combine modern styling with ease of operation to provide natural, clear voice communication and positive door-release operation. The fog white, high-impact, ABS plastic faceplate blends with any decor. The advanced circuitry and versatility permits use in large or small buildings, with one or several entrances.
A wide variety of optional accessories is available to provide additional functions such as multiple entrance operation, post office door release, security alarm, etc.
Height: 6.875" (175mm)
Width: 5.00" (127mm)
Depth: 1.50" (38mm)
Projects: 1.50" (38mm) from mounting surface
||Durable, high-impact ABS plastic.
||Individually replaceable type push buttons with self-wiping contacts. Identified for TALK, LISTEN, and DOOR functions.
2.50" (62.5mm) with voice response. Also used for electronic tone signal.
Connection Screw terminals standard.
||Single gang ring or single gang electrical outlet box.