System Sensor

System Sensor - D4120 - 4-Wire Photoelectric Duct Smoke Detector

Item: SYSD4120
MFG: D4120
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Description

InnovairFlex™ duct smoke detectors combine an impressive collection of innovations to greatly simplify HVAC system monitoring. One unit can accommodate multiple installation footprints to overcome mounting constraints. Tool-free, plug-in sampling tubes speed and simplify installation. Broad temperature and humidity ranges accommodate exposure to environmental extremes. Easily visible status indications, a readily accessible test feature, and remote test station accessories simplify testing and maintenance. With its unmatched flexibility, InnovairFlex can adjust to fit any application
  • 4-Wire Photoelectric, integrated low-flow technology
  • Air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/sec)
  • Versatile mounting options: square or rectangular configuration
  • Plug-in sensor and latest sensor technology help prevent false alarms
  • Broad ranges for operating temperature (-4°F to 158°F) and humidity (0% to 95% non-condensing)
  • Patented sampling tube installs from front or back of the detector with no tools required
  • Increased wiring space with an additional ¾-inch conduit knockout
  • One easy-access Test/Reset button and improved LED status
  • Patented interconnect feature for multi-fan shutdown
  • New high-contrast terminal designations
  • Built-in short circuit protection from operator wiring errors
  • Field-selectable settings for configuring the detector
  • Two DPDT Form-C relay contacts
  • 24 VAC/DC or 120 VAC
  • Backward compatibility with existing Innovair products, including remote accessories

California residents: see Proposition 65 Warning

Features and Specification

Weight 3.3
Amps 0.21
Audible Alert No
Battery Backup No
Brand System Sensor
Cubic Measurement 0.104
CUL Listed No
Cycle/Hertz 50/60 Hz
Detection Method Photoelectric
Display No
EAN 0783863034411
Height 2.5
Hush Button No
Length 14.38
Locking Pin No
Mounting Side by Side or Top over Bottom
Operating Temperature -4°F to 158°F (-20°C to 70°C)
Operating Temperature Range -4°F to 158°F (-20°C to 70°C)
Power Source DC
Prop 65 Yes
Sensor Type Photoelectric
Test Button Yes
Type Duct Smoke Detector
UL Listed Yes
UL Recognized No
UOM EA
UPC 783863034411
Visual Alert No
Voltage 120 VAC
Width 5
Country of Origin MEX

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