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  System Sensor 2D51 4-WIRE, PHOTO REPLACEMENT HEAD

System Sensor 2D51 4-WIRE, PHOTO REPLACEMENT HEAD


 

Our Price : $52.45

UPC Code: 783863036880

Product Code: BK-2D51

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Description
 
The System Sensor 2D51 is a Photoelectronic Low-Profile Plug-In Detector for Special Applications.

The System Sensor 2D51 low-profile photoelectric smoke detector with a B210LP base tied to the D4P120 is listed to Under writers Laboratories 268A specifically for use in no -flow/low-flow air-handling systems.
Features
  • Photoelectric, integrated low-flow technology
  • Air velocity rating from 100 f t/min to 4,000 f t/min (0.5 m/s to 20.32 m/sec)
  • Versatile mounting options: square or rectangular configuration
  • Plug-in sensor offers superb false alarm immunity and the latest sensor technology
  • Broad ranges for operating temperature (4F to 158F) 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 a newly added 3/4-inch conduit knock out
  • 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

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