Cornell A-4204 4-Zone Intercom Master Station Annunciator Panel
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- 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
Quick Specifications
- Product Model
- A-4204
- Brand Name
- Cornell
- Product Name
- A-4204 Intercom Master Station
- Product Type
- Intercom Master Station
Explore the details
Product information
A-4204
Overview
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.
Features
- 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
| General Information | |
|---|---|
| Brand Name | Cornell |
| Manufacturer | Cornell Communications, Inc |
| Product Name | A-4204 Intercom Master Station |
| Product Type | Intercom Master Station |
| Product Model | A-4204 |
| Product Series | 4200 |
| Country of Origin | US |
| Manufacturer Part Number | A4204 |
| Physical Characteristics | |
| Color | Green, Red, Yellow |
| Width | 10.00" |
| Height | 11.00" |
| Material | Aluminum, Stainless Steel |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- A-4204-1
- Manufacturer part:
- A-4204
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsCornell A-4204 4-Zone Intercom Master Station Annunciator Panel
A-4204