System Sensor D4120W RAFA It can also be used

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

We strongly recommend inspecting each & every photo very carefully & thoroughly to assess the item's condition before buying

The FL-PS6 is a 6-amp and the FL-PS10 is a 10-amp remote power supply with battery charger

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

Designed to work with Edwards duct smoke detectors

System Sensor D4120W RAFA It can also be usedThe 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