System Sensor 2151T RAFA with versions that include an

with versions that include an AC transformer (such as the WT5500D)

Products / items that have been used

— KI-SB Detector Mounting Base - Standard

If your item is eligible for return or exchange

Optional dual action Lift and Pull or Break Glass adapter offer added security against unwanted activation without complicating the overall pull station operation

System Sensor 2151T RAFA with versions that include anModel 2151 (photoelectric sensor) and model 2151T (photoelectric sensor with thermal) can be used with a variety of adapter bases in several wiring configurations and voltages. Other features include: low current draw, stable performance in high air velocities, built in tamper resistant base design, remote LED option, removable cover and built in test switch.