Smoke detector BEAM 1224

The BEAM 1224 Series 4-wire projected beam smoke detector is uniquely suited to sense smoke in open areas with high ceilings where spot-type detectors are difficult to install and maintain. Listed to UL® Standard 268. Offers a single-ended, reflective design. Includes six user-selectable sensitivity levels. Projects a 16ft. to 328 ft. (4.9 to 9.10 m) detection range. Compatible with UL Listed 24 VDC control panels. Provides an integral sensitivity test feature (BEAM1224S). Has a digital display - no special tools required. Contains a user-friendly alignment procedure. Operates with an integral automatic gain control that compensates for signal deterioration from dust build-up.