GE Security ESL 521NCSRXT

Photoelectric 2-Wire Sounder Smoke Detector

2 Yr
Warranty Included
Photoelectric 2-Wire Sounder Smoke Detector, Built-in sounder, Patented CleanMe feature, Built-in dust compensation, Field-replaceable optical chamber.
List : $98.18  
Price : $68.38
Save :  $29.80
Qty :
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DSC WS4916  
GE Security SD-2W-EST  
GE Security V9006-0001-013  
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GE Security ESL 521NCSRXT Photoelectric 2-Wire Sounder Smoke Detector


The 500N series two- and four-wire conventional photoelectric smoke detectors bring together trusted technology and a full line of features to meet the demands of every type of application. The 500N offers sounder models in two- and four-wire applications, specifically
to meet residential code requirements. The 521NCSXT has the
additional benefit of low current draw which makes it compatible with a wide variety of control panels. The 500N series also offers choices for optional auxiliary relays and isolated heat sensors, not available before in the 500 series. GE offers CleanMe, dust compensation, field replaceable optical chambers, multiple criteria heat algorithms, and self-diagnostics features.



  • Built-in sounder available in two- and four-wire models
  • Patented CleanMe feature
  • Built-in dust compensation
  • Field-replaceable optical chamber
1 Year Extended Warranty
$10.26  | Add to Cart

2 Year Extended Warranty
$17.10  | Add to Cart

3 Year Extended Warranty
$23.93  | Add to Cart