System Sensor D4240 Photoelectric Duct Smoke Detector
Item #:
SYS-D4240
Product Info
SYSD4240
SYSTEM SENSOR DIVISION
D4240
4W CONV COLOCATED DUCT 240VAC
D4240 photoelectric duct smoke detectors are 4-wire detectors that feature pivoting housings that fit both square and rectangular footprints and mount to round or rectangular ductwork.
D4240 photoelectric duct smoke detectors are 4-wire detectors that feature pivoting housings that fit both square and rectangular footprints and mount to round or rectangular ductwork. They operate in airflow speeds of 100 to 4,000 fpm, in temperatures
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