Honeywell ZNAC-4 Fire Alarm Class A NAC Option Module
Honeywell ZNAC-4 Fire Alarm Class A NAC Option Module
Condition: Used
Low stock: 1 left
Storewide Quantity discount: Save 5% on 2 items, 8% on 3 items, and 10% on 4+ items (applies automatically at checkout).
Couldn't load pickup availability
You will be prompted to create an account or sign in to complete your purchase.
As an eBay Partner, we may be compensated if you make a purchase.
Honeywell ZNAC-4 Fire Alarm Class A NAC Option Module. This high-performance notification appliance circuit expansion module is engineered to provide reliable Class A output capabilities for mission-critical fire alarm systems. - 4-circuit capacity for robust system expansion - Class A wiring support to ensure reliable signaling - 24V DC operation compatible with standard fire panels - Optimized current draw for efficient power management - Plug-and-play installation for rapid field deployment
Designed to outperform legacy expansion components, the ZNAC-4 offers enhanced circuit monitoring and superior fault detection compared to traditional NAC modules. This unit integrates seamlessly into existing Honeywell fire alarm architectures, providing the modern reliability requirements necessary for life-safety systems in demanding commercial environments.
Modern Signaling Reliability
The ZNAC-4 module utilizes advanced circuit supervision technology to maintain continuous loop integrity, significantly reducing the risk of signal loss during emergency events. By providing precise, high-speed notification path monitoring, this module ensures that your facility remains compliant with the latest life-safety standards while maintaining minimal power overhead.
This item description was generated using artificial intelligence and may contain errors. Specifications and compatibility should always be verified using official manufacturer documentation and, where applicable, by a qualified or licensed fire alarm technician.
View full details

About us
We specialize in new, used, and surplus fire alarm and life-safety equipment. Our inventory includes control panels, modules, power supplies, annunciators, detectors, and related accessories from leading manufacturers. Listings reflect current, in-stock availability and are updated regularly. Orders ship quickly and are packed with care.
For additional details, please review our Terms of Service, Shipping Policy and Refund Policy before placing your order. Please contact us with any questions.