500N Series two-wire and four-wire conventional photoelectric smoke detectors bring together trusted technology and a full line of features that meet the demands of both residential and commercial applications. The 500N offers sounders in two-wire applications, specifically to meet residential code requirements.
- Remote maintenance (CleanMe®) reporting and built-in drift compensation reduces false alarms
- Self-diagnostics meets NFPA 72 sensitivity testing requirements without the need for external meters
- Field-replaceable optical chamber makes service fast and simple
- Large SEMS screw terminals accept 12-18 AWG wire
- Small, low profile design blends with any environment
Marketing Materials
Technical Documentation
541NB
Photoelectric 4-Wire Smoke Detector, 12/24V DC
541NBXT
Photoelectric 4-Wire Smoke Detector w/Heat Sensor, 12/24V DC
541NCRXT
Photoelectric 4-Wire Smoke Detector w/Heat Sensor and Aux. Relay, 12/24V DC
541NCSRH
Photoelectric 4-Wire Smoke Detector w/Heat Sensor, Sounder and Aux. Relay, 12/24V DC
541NCSRXT
Photoelectric 4-Wire Smoke Detector w/Heat Sensor, Sounder and Aux. Relay, 12/24V DC
541NCSXT
Photoelectric 4-Wire Smoke Detector w/Heat Sensor, Sounder, 12/24V DC
541NCSXTE
Photoelectric 4-Wire Smoke Detector w/Heat Sensor, Sounder, End of Line Relay, 12/24V DC
541NCXTE
Photoelectric 4-Wire Smoke Detector w/Heat Sensor and End of Line Relay, 12/24V DC
521NB
Photoelectric 2-Wire Smoke Detector w/CleanMe, S09 Compatible
521NC
Photoelectric 2-Wire Smoke Detector w/CleanMe, S10 Compatible
521NBXT
Photoelectric 2-Wire Smoke Detector w/CleanMe and Heat Sensor, S09 Compatible
521NCSXT
Photoelectric 2-Wire Smoke Detector w/CleanMe, Heat Sensor and Sounder, 8.5 - 33 VDC. Smart Dual Fixed/Rate of Rise Heat Sensors. 85DB Sounder
521NCXT
Photoelectric 2-Wire Smoke Detector w/CleanMe and Heat Sensor, S10 Compatible
Accessories
405-05
Polarity reversal module enables sounder interconnection of all 4-wire integral sounder smoke detectors
SM200-12PKG
Smoke! in a Can® canned smoke for functional testing
SM-EXT1
Smoke! in a Can extension tube
211-10PKG
Replacement optical chambers (set of 10)
500PLT-5PKG
Plate adapts 500 Series footprint to larger 400 series footprint, Package of 5
