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.