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Fire Alarm NAC Extender, Expander A practical solution for solving today’s problems of notification device loading, AlarmSaf ADA Power Boosters provide a range of zone and power outputs based on need without compromising basic features. From single zone, Style Y extenders, to multiple loop Style Y or Z zone expanders, our new ADA Power Booster series has the correct specifications for any application. This series provides an economical means of meeting the new audible code requirements, as well as a host of other new features. These include: Ground Fault Detection, AC Power Fail Delay, power supply listing, and multiple configuration input/output circuitry. Local and remote fault annunciation is provided either with a common fault relay or through the host fire panel. Data sheet 
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