Siemens Model XTRI-D is a dual-input module that is designed
to supervise and monitor two (2) sets of dry contacts. Model XTRI-D only requires one (1) address, but responds independently to each input. Model XTRI-D is ideal for monitoring a water-flow switch and its respective valve tamper switch
XTRI-D Input Module
XTRI-D Dual Input Module
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