System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector, Replaces DH100ACDCLP

Brand: System Sensor
ADI #:BK-D4120 Model #: D4120  Name: System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector, Replaces DH100ACDCLP
  • 4-Wire Photoelectric, integrated low-flow technology
  • Versatile mounting options: square or rectangular configuration
  • Increased wiring space with a newly added ¾-inch conduit knockout