SIEMENS Model HTRI-M Addressable Interface Module without EOL Resister.

Siemens Industry HTRI-M Fire Alarm Equipment Module 500-034000 UL Listed

SIEMENS HTRI-M 500-034000 ADDRESSABLE INTERFACE MODULE W/ RESISTOR, PEN MARKINGS

Siemens HTRI-M Addressable Monitor Module – Fire Alarm – Used

SIEMENS HTRI-M MINI MONITORING MODULE for Fire Alarms

SIEMENS HTRI-M MINI MODULE (NO PEN MARKS, LARGE QUANT. AVAIL. 1 YR. PROT PLAN)

Siemens CC-2 Module Card Cage PKG Package 500-633440 "BRAND NEW IN BOX"

Siemens FP-11 Addressable Smoke Detector Head