System Sensor D4120W RAFA the four outputs may be

the four outputs may be configured as any combination of resettable/non-resettable power outputs (optimal for powering four-wire smoke detectors

It can also be used as the primary power supply for the NCA-2 Network Control Annunciator

Item must be returned in its original packaging with ALL contents and/or bundled items included

Low Frequency Intelligent

Fire-Lite ANN-SEC Optional Secondary ANN-BUS Interface Module (Note: Used Only With Firmware 30 or Higher)

System Sensor D4120W RAFA the four outputs may beThe InnovairFlex D4120W watertight 4 wire photoelectric duct smoke detector is UL listed as a watertight enclosure providing protection against falling dirt, rain, windblown dust, splashing and hose directed water. D4120W duct smoke detector features a pivoting housing that fits various applications: both square and rectangular footprints mount to round or rectangular ductwork. This unit senses smoke in the most challenging conditions, operating in