Siemens (XTRI-R) Intelligent Interface (Relay Version)- Model: S54370-B1-A1

 

SAP:101540585

No- box 

The Siemens XTRI-R (S54370-B1-A1) Intelligent Interface Module enables seamless integration of direct shorting devices to fire alarm control panels (FACPs). Featuring dual isolation technology, it supports up to 252 isolators per loop and complies with NFPA 72 Class X (Style 7) wiring standards. The module offers configurable modes (isolator or non-isolator) and includes Form C relay control for external equipment. With advanced diagnostics and troubleshooting capabilities, the XTRI-R improves system efficiency and minimizes downtime. It also includes a multi-color LED indicator and mounts in a 4-inch square back box.

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