System Sensor® D4120W

System Sensor® D4120W InnovairFlex™ Watertight Low Flow Duct Smoke Detector, Photoelectric Sensor, 20 to 29 VDC, 24 to 120 VAC, 50 to 60 Hz

Manufacturer: System Sensor
Brand Name: System Sensor®
Part#: D4120W
MPN: D4120W
Min. Order Qty: 1
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Dimensions      :      14.38 in L x 5 in W x 2.5 in H Rectangular/7.75 in L x 9 in W x 2.5 in H Square
Humidity Rating      :      0 to 95% Non-Condensing
Interconnection Capability      :      50 Units
Operating Temperature      :      -4 to 158 deg F
Power Source      :      20 to 29 VDC, 24 to 120 VAC, 50 to 60 Hz
Sensor Type      :      Photoelectric
Series      :      InnovairFlex™
Type      :      Watertight Low Flow
Visual Alert      :      Red
Wiring Type      :      4-Wire Plug-In

The InnovairFlex™ series are the only duct smoke detectors flexible enough to fit configurations from square to rectangular and everything in between.

System Sensor® Duct Smoke Detector, Watertight Low Flow, Series: InnovairFlex™, 20 to 29 VDC, 24 to 120 VAC, 50 to 60 Hz Power Source, Photoelectric Sensor, 50 Units Interconnection, Red Visual Alert, 0 to 95% Non-Condensing Humidity, 4-Wire Plug-In Wiring, -4 to 158 deg F Operating, 14.38 in L x 5 in W x 2.5 in H Rectangular/7.75 in L x 9 in W x 2.5 in H Square Dimensions

  • UV resistant, UL listed housing and cover material
  • 4-wire photoelectric, integrated low-flow technology
  • Air velocity rating from 100 to 4000 fpm (0.5 to 20.32 m/s)
  • Plug-in sensor offers superb false alarm immunity and the latest sensor technology
  • Increased wiring space with a newly added 3/4 in conduit knockout
  • One easy access test/reset button and improved LED status
  • New high contrast terminal designations
  • Built-in short circuit protection from operator wiring errors
  • Field selectable settings for configuring the detector
  • 2 DPDT form-c relay contacts
  • Backward compatibility with existing Innovair products, including remote accessories

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