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4-Wire Duct Smoke Detector

Item #:DUCTSD 
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DUCTSD
The DUCTSD 4-wire photoelectric duct smoke detector features a pivoting housing that fi ts both square and rectangular footprints and mounts to round or rectangular ductwork. This unit senses smoke in the most challenging conditions, operating in airfl ow speeds of 100 to 4,000 feet per minute, temperatures of –4°F to 158°F, and a humidity range of 0 to 95 percent (non-condensing). A plug-in sensor head offers simple installation and maintenance. The cover integrated smoke test port enables easy testing and maintenance.
  • 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
  • Cover integrated smoke test port
  • Plug-in sensor offers the latest sensor technology
  • 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 added ¾-inch conduit knockout
  • One easy-access Test/Reset button
  • Patented interconnect feature for multi-fan shutdown
  • High contrast terminal designations and wiring diagram label make wiring easy
  • Built-in short circuit protection from operator wiring errors
  • Two DPDT Form-C relay contacts
  • 24 VAC/DC or 120 VAC
  • Compatible with existing System Sennsor duct smoke products, including remote accessories RTS151 and RTS151KEY

New Catalog

Brand
SYSTEM SENSOR
DUCTSD
4-Wire Duct Smoke Detector
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