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— DNR/W System Sensor Watertight Duct Detector Housing
Photoelectric technology
A special tool allows maintenance personnel to plug in and remove detectors without using a ladder
When connected to one or more networked panels the NCA-2 provides network control and status/history display capabilities
Two-wire SLC loop connection
HONEYWELL TC808B1041 Intelligent Thermal Heat Detector System Sensor 5251H — DNR/W System Sensor WatertightHONEYWELL TC808B1041 Intelligent Thermal Heat Detector DISCONTINUED BY MANUFACTURER HEAT DECTOR RATE OF RISE Honeywell TC808B Series intelligent plug in thermal detectors with integral communication has features that surpass conventional detectors. Point ID capability allows each detectors address to be set with decade address switches, providing exact detector locations. TC808B Series thermal detectors use an innovative thermistor sensing circuit to