The Siemens XTRI-D is an intelligent addressable dual-input interface module for fire alarm systems. Specifically, it replaces the legacy HTRI-D module (S54370-B2-A1). In addition, it connects external dry-contact devices to compatible Siemens panels.
What the Siemens XTRI-D does
The module monitors two independent contact inputs. However, it uses only one address on the signaling line circuit (SLC). As a result, technicians supervise more devices without consuming extra addresses.
Each input reports its status individually to the control panel. Therefore, the panel can identify which device changed state. Typical inputs include waterflow switches, valve tamper switches, and other dry contacts.
Key features
- Two independent supervised inputs on a single SLC address
- ISOtechnology dual isolation for NFPA 72 Class X (Style 7) survivability
- Tri-color status LED for at-a-glance device condition
- SureWire polarity-insensitive wiring in non-isolator mode, or isolator mode
- Direct replacement for the earlier HTRI-D module
Panel compatibility
The XTRI-D works with Siemens Desigo and Cerberus PRO platforms. Specifically, it supports Desigo FC2025, FC2050, FV2025, and FV2050 systems. In addition, it supports Cerberus PRO FC922, FC924, FV922, and FV924 systems.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 2 × 5 × 5 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Monitor Module |







