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Photoelectric Smoke Detector


Technical Specs

  • ItemPhotoelectric Smoke Detector 
  • FinishWhite 
  • MountingSingle Gang, 3" Round, 4" Octagonal 
  • Height (In.)
  • Width (In.)
  • Alarm Current60mA Max 
  • IncludesBase 
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4 Products
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521B
6-33VDC

$57.80 / each

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Photoelectric Smoke Detector
Catalog Page #  2781 

Price $57.80 / each

Technical Specs

  • ItemPhotoelectric Smoke Detector
  • FinishWhite
  • MountingSingle Gang, 3" Round, 4" Octagonal
  • Height (In.)2
  • Width (In.)6
  • Alarm Current60mA Max
  • Voltage6-33VDC
  • IncludesBase
521BXT
With Heat
6-33VDC

$61.80 / each

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Photoelectric Smoke Detector, With Heat
Catalog Page #  2781 

Price $61.80 / each

Technical Specs

  • ItemPhotoelectric Smoke Detector
  • TypeWith Heat
  • FinishWhite
  • MountingSingle Gang, 3" Round, 4" Octagonal
  • Height (In.)2
  • Width (In.)6
  • Alarm Current60mA Max
  • Voltage6-33VDC
  • IncludesBase
521NCRXT
With Relay
8.5-33VDC

$77.09 / each

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Photoelectric Smoke Detector, With Relay
Catalog Page #  NA

Clearance Price $77.09 / each

Price $85.65 / each

Technical Specs

  • ItemPhotoelectric Smoke Detector
  • TypeWith Relay
  • FinishWhite
  • MountingSingle Gang, 3" Round, 4" Octagonal
  • Height (In.)2
  • Width (In.)6
  • Alarm Current60mA Max
  • Voltage8.5-33VDC
  • IncludesBase
521NCSXT
With Sounder
8.5-33VDC

$74.85 / each

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Photoelectric Smoke Detector,w/Sounder
Catalog Page #  2781 

Price $74.85 / each

Technical Specs

  • ItemPhotoelectric Smoke Detector
  • TypeWith Sounder
  • FinishWhite
  • MountingSingle Gang, 3" Round, 4" Octagonal
  • Height (In.)2
  • Width (In.)6
  • Alarm Current60mA Max
  • Voltage8.5-33VDC
  • IncludesBase
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More