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

The IS543 from Alpha 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 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: This intercom station easily mounts over a flush housing or can be surface mounted, providing flexibility in installation.
• Simple Operation: The push button design ensures effortless communication, making it user-friendly for all ages.
• Easy Installation: Streamlined installation process saves time and ensures a hassle-free setup.
• Versatile Compatibility: Patented* design accommodates 5-wire, 4-wire, or 3-wire system configurations, enhancing functionality without needing multiple models.
• Crystal Clear Audio: Equipped with advanced circuitry for natural, clear voice quality during operation.
• Reliable Performance: Precision-engineered for long-lasting reliability, reducing maintenance needs.
• Inclusive Design: Features English and international (graphic) symbols along with Braille lettering on the faceplate for accessibility.

Alpha IS543 Detailed Specifications