Siemens HZM 17/12 Each model is constructed of

Each model is constructed of a solid die cast housing and comes in glossy red

***Due to heavy order volume

installed or shows ANY sign of wear

to provide an accurate reference for evaluating new activity

Siemens HZM 17/12 Each model is constructed ofModel HZM Z is an intelligent device that connects a single zone of conventional devices to an analog loop. Model HZM Z can power up to 15 two wire ionization and photoelectric smoke detectors (Siemens Models 3 or 11 series). Model HZM Z can power one (1) beam detector (Model PBA 1191) with no additional devices, and can also monitor listed alarm causing shorting devices, such as: water flow switches, thermal detectors, manual stations, etc.