Honeywell Notifier ISO-XA Isolator Module (Lot of 8)

The Honeywell Notifier ISO-XA is a fault isolator module designed for use in intelligent fire alarm systems, specifically to protect the Signaling Line Circuit (SLC) from short circuits. This module automatically isolates sections of the SLC loop when a short is detected, allowing the rest of the system to continue functioning without interruption. It is compatible with Notifier's Onyx and other addressable fire alarm control panels, supporting up to 159 isolators per loop. Key features include automatic restoration after fault correction, LED status indicators for normal and fault conditions, and compliance with UL, FM, and other safety standards. Advantages over similar products include its compact design for easy installation in tight spaces, high reliability in harsh environments, and seamless integration with Notifier ecosystems, reducing downtime in critical applications like commercial buildings, hospitals, and industrial facilities. Drawbacks may include the need for compatible Notifier systems and potential higher cost compared to generic isolators. This lot of 8 units appears new and sealed, ideal for system expansions or replacements. Applications span fire detection networks where loop integrity is paramount.