Siemens XTRI-R Addressable Relay Interface
The Siemens XTRI-R is an intelligent, addressable relay interface module designed for seamless integration with Siemens Cerberus PRO and Desigo Fire alarm systems. This module provides Form C contacts, allowing the fire control panel to activate auxiliary devices such as door holders, fans, or dampers.
Engineered for reliable auxiliary control, the XTRI-R ensures system integrity and is both UL-approved and FM-approved for commercial fire safety applications.