Cornell A-4020M/at Mini Series Annunciator 20 LED Dual Status System
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
- Ensure faster, prioritized responses with dual-status EMERGENCY/ROUTINE LEDs and audible hi/low tones that clearly distinguish critical calls
- Monitor up to 20 zones with bright LED indicators for instant visual awareness across nursing stations and security posts
- Comply with healthcare safety standards using a UL 1069 listed annunciator that supports reliable nurse-call and emergency monitoring
- Customize installation for any facility — flush, surface or desk mount options simplify integration into hospitals, nursing homes, and assisted living
- Reduce maintenance and simplify identification with anodized aluminum faceplate, designation strips, lamp test and adjustable volume control
Quick Specifications
- Product Model
- A-4020M/AT
- Brand Name
- Cornell
- Product Name
- Alpha A-4020M-AT 20 Zon Vis Annunciator-Mult-Ul
- Product Type
- Signal
Explore the details
Product information
A-4020M/AT
Overview
Streamline patient and facility response with the Cornell A-4020M/at Mini Series Annunciator — a 20-LED dual-status annunciator/control panel engineered for clear, reliable monitoring in healthcare and security environments. This Cornell annunciator provides distinct EMERGENCY and ROUTINE visual indicators with an electronic tone circuit and hi/low volume control so staff and security personnel can triage notifications immediately. UL 1069 listed for nurse-call systems, the A-4020M/at supports up to 20 zones and includes lamp test, designation strips and cancellation at the point of origin for controlled signal management.
Built with an anodized aluminum faceplate and flexible flush, surface or desk mounting, this unit integrates easily into existing nurse-call, security and surveillance infrastructures. It enhances situational awareness for monitoring stations, reduces response times and simplifies operator workflows. Ideal for hospitals, nursing homes, assisted living and integrated security installations — configure the Cornell A-4020M/at to improve emergency prioritization and daily monitoring efficiency. Contact us to specify mounting options or order your annunciator today.
Features
- Ensure faster, prioritized responses with dual-status EMERGENCY/ROUTINE LEDs and audible hi/low tones that clearly distinguish critical calls
- Monitor up to 20 zones with bright LED indicators for instant visual awareness across nursing stations and security posts
- Comply with healthcare safety standards using a UL 1069 listed annunciator that supports reliable nurse-call and emergency monitoring
- Customize installation for any facility — flush, surface or desk mount options simplify integration into hospitals, nursing homes, and assisted living
- Reduce maintenance and simplify identification with anodized aluminum faceplate, designation strips, lamp test and adjustable volume control
| General Information | |
|---|---|
| Brand Name | Cornell |
| Manufacturer | Cornell Communications |
| Product Name | Alpha A-4020M-AT 20 Zon Vis Annunciator-Mult-Ul |
| Product Type | Signal |
| Product Model | A-4020M/AT |
| Manufacturer Part Number | A-4020M/AT |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Certification | UL |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- A-4020MAT
- Manufacturer part:
- A-4020M/AT
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-4020M/at Mini Series Annunciator 20 LED Dual Status System
A-4020M/AT