Alpha IS543 Universal Intercom Station

5/4/3 Wire Intercom Station-Plastic use with IA543 (or PK543A) Amplifier. Can Also Be Used with IH101 or IH102 Flush Housing.The Alpha Communications® IS543 is a universal apartment intercom station which combines modern styling with ease of operation to provide natural, clear voice communication and positive door release operation. The 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.

The patented* design of this station allows for connection to popular 5-wire, 4-wire or 3-wire intercom system configurations, with a single model station. In addition, the 2 vertical and 2 horizontal mounting holes allow the IS543 to mount over a single-gang electrical back box (or mounting ring) or over the IH101 and/or IH102 flush housing(s). This unit replaces at least 6 models of existing intercom stations! With the addition of the optional model AP543 adapter plate, you can now replace 9 existing stations.

A wide variety of optional accessories is available to provide additional functions such as multiple entrance operation, post office door release, etc.

• Surface mounting or mounts over flush housing
• Simple, push button operation
• Easy installation
• Patented* design allows use on 5-wire, 4-wire or 3-wire systems
• Clear voice-quality
• Precision-engineered for reliability
• English and international (graphic) symbols
• Braille lettering on faceplate