Cornell A-4204 4-Zone Intercom Master Station Annunciator Panel

Designed for security and facility professionals, the Cornell A-4204 Intercom Master Station Annunciator Panel centralizes zone annunciation and voice communication so teams can quickly identify and respond to incidents. This 4-zone master panel provides a simple push-to-talk workflow and per-zone Red/Green/Yellow LEDs to clearly indicate call placed, answered, or fault—reducing response time in surveillance and monitoring applications. Built for reliability, the A-4204 runs on 24V DC and uses robust aluminum and stainless-steel materials to withstand continuous use in control rooms, hospitals, correctional facilities, and industrial sites. Its compact 11" x 10" panel and Cornell-supplied back box streamline mounting and wiring, while compatibility with Cornell 4200 series call stations ensures seamless integration into existing intercom networks. Whether you need dependable zone communication for a security operations center or an integrated annunciator for multi-zone monitoring, the A-4204 delivers clear status, dependable power, and straightforward installation. Contact us to configure this Cornell intercom master station for your security or surveillance system.

• Centralized 4-zone annunciation and voice control to speed response across security and monitoring teams
• Per-zone Red/Green/Yellow LEDs for instant status (call placed, answered, fault) to reduce confusion and missteps
• Push-to-talk master station design delivers clear, two-way communication for critical surveillance and facility operations
• Durable aluminum and stainless-steel construction with 24V DC power for reliable, long-term performance in security environments
• Compact 11"H x 10"W footprint and Cornell-provided back box simplify installation in control rooms and service panels