System Sensor D4120W RAFA Low Frequency Intelligent

Low Frequency Intelligent

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

Designed to work with Edwards duct smoke detectors

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

The M500M Monitor Modules from System Sensor provide a two-wire

System Sensor D4120W RAFA Low Frequency IntelligentThe 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