The D4120 and JD4P120 detectors are designed to operate on 24 VDC/VAC or 120 VAC. Alarm and supervisory relay contacts are available for control panel interface (alarm initiation), HVAC control, …
System Sensor D4120 Duct Smoke Detector - ADI Global
The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork.
D4120 - SYSTEM SENSOR - Duct Smoke | Anixter
The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork.
System Sensor D4120 Duct Smoke Detector, 4 Wire, Photo Type
A plug-in sensor head offers superior false alarm immunity. These features, plus a NEMA 4 rating, allow operators to mount the detector to rooftop HVAC equipment or use the detector in other harsh …
System Sensor D4120 Installation And Maintenance ... - ManualsLib
View and Download System Sensor D4120 installation and maintenance instructions manual online. Air Duct Smoke Detector with Extended Air Speed Range. D4120 smoke alarm pdf manual download. …
D4120 - System Sensor D4120 - 4-Wire Duct Smoke Detector, 4-wire ...
This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 ft/min, temperatures of -4 F to 158 F, and a humidity range of 0 to 95% non-condensing. A plug-in …
System Sensor D4120 Duct Smoke Detector | Epting Distributors
Plug-In Sensor Offers Superb False Alarm Immunity and the Latest Sensor Technology Patented Sampling Tube Installs from Front or Back of the Detector with No Tools Required
D4120 | System Sensor | Gas & Specialty Sensors - kele.com
The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints. Because the detector mounts to round or rectangular …
Model D4120 detectors are designed to be used in air handling systems with air velocities of 100 to 4000 feet per minute. Duct widths from 6 inches to 12 feet can be accommodated. Be sure to check …
System Sensor D4120 | Fire Alarm, BDA and BIM Solutions
The D4120 System Sensor 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork.