The 521NCSRXT is a security photoelectric smoke detector from GE Security that combines an auxiliary relay, a 2 wire smoke detector, a 12/24VDC power source, a white colored appearance, and a UL/cUL listing. The 521NCSRXT security smoke detector comes with CleanMe® features, a 60mA alarm current consumption, in-built dust compensation, an in-built sounder, plus a field replaceable optical chamber. This quality photoelectric smoke detector has a self diagnostic feature alerting to when there is a necessity for the unit to be serviced.
- Built-in sounder available in two- and four-wire models
- Patented CleanMe® feature
- Built-in dust compensation
- Field-replaceable optical chamber
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