Alpha IS543 Universal Intercom Station for 5-Wire, 4-Wire or 3-Wire Systems

The IS543 from Alpha is a universal apartment intercom station that 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 Ih201 and/or Ih202 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.

Alpha IS543 Intercom Features

• Surface mounting: Allows for flexible installation options over flush housing or directly on the wall.
• Simple, push button operation: Ensures ease of use for all residents and visitors.
• Easy installation: Designed for quick setup, minimizing installation time and effort.
• Patented design: Facilitates compatibility with 5-wire, 4-wire, or 3-wire systems, providing versatility and convenience.
• Clear voice-quality: Offers natural communication, enhancing interaction between residents and visitors.
• Precision-engineered for reliability: Built to last, ensuring consistent performance over time.
• English and international symbols: User-friendly design caters to diverse populations.
• Braille lettering: Enhances accessibility for visually impaired users, promoting inclusivity.

Alpha IS543 Detailed Specifications