Interlogix 541NCSRH Photoelectric 4-Wire Smoke Detector

Photoelectric 4-Wire Smoke Detector w/Isolated Heat Sensor, Sounder and Auxiliary Relay, 8.5 - 33VDC. Isolated Heat Sensor. Auxiliary Relay. 85DB Sounder. The 541NCSRH is a security photoelectric smoke detector from Interlogix which is composed of an isolated system heat sensor, an auxiliary relay, a 4 wire smoke detector, a sounder, a 8.5 to 33 VDC power source, and a UL/cUL listing. The 541NCSRH security smoke detector comes with an in-built sounder, a replaceable optical chamber, in-built dust compensation, plus the patented CleanMe® feature. This high grade photoelectric smoke detector is a perfect unit for residential or business properties, and is completed with the compatibility with many control panels with the low current draw benefit.

• Built-in sounder four-wire model
• Patented CleanMe® feature
• Built-in dust compensation
• Field-replaceable optical chamber