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Photoelectric technology
The System Sensor M500X Isolator Module is an automatic switch that opens when the line voltage drops below four volts
A special tool allows maintenance personnel to plug in and remove detectors without using a ladder
— B210LP Intelligent Flanged Mounting Base
Two-wire SLC loop connection
HONEYWELL TC808B1041 Intelligent Thermal Heat Detector System Sensor 5251H Photoelectric technologyHONEYWELL 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