Siemens (Pyro) HTRI-R-RC

Siemens HTRI-R Addressable Switch Interface Module The Siemens HTRI-R is an addressable switch interface module designed to monitor and report the status of normally open (NO) or normally closed (NC) dry contacts within a fire alarm system. It features an integrated Form C relay, allowing it to control external devices as needed. This module is compatible with Siemens FireFinder-XLS and FS-250 systems. Key Features: • Integrated Relay: Incorporates an addressable Form C relay for controlling external equipment. • Dynamic Supervision: Provides continuous monitoring of connected devices to ensure system integrity. • Polarity Insensitive Wiring: Simplifies installation by allowing connections without concern for polarity. • Multi-Color LED Indicator: Utilizes a tri-color LED to display system status—green for normal operation, amber for trouble conditions, and red for active states. Specifications: • Operating Voltage: 30 VDC maximum. • Current Consumption: 1.3 mA during polling.