System Sensor PC4RL RAFA may be installed in this

may be installed in this circuit

with ZNAC-4 option module) or four class B only

The tool is furnished with each device

Models HSC-224R

The second set of N/O contacts are used to activate a local ancillary function that includes elevator recall

System Sensor PC4RL RAFA may be installed in thisThe System Sensor L Series offers the most versatile and easy to use line of horns, strobes, and horn strobes in the industry with lower current draws and modern aesthetics. With white and red plastic housings, standard and compact devices, and plain, FIRE, and FUEGO printed devices, System Sensor L Series can meet virtually any application requirement.