The 5151 thermal detector meets the needs for applications where rapid response is vital and rapid temperature increases would only be caused by a fire emergency.
The SD-651 is designed to meet the performance criteria designated by UL. Its sensing chambers are sealed against back pressure air flow, dirt, and insects.
The DOM4-24 offers all the functions of an alarm and evacuation system in a 19" module. It has interfaces to all input/output modules, manages and monitors the loudspeaker, and operates 6 zones.