System Sensor D4240 4-wire photoelectric low-flow duct smoke detector

Technical Specification

Features:

Make: System Sensor
Model code: D4240
Type: Smoke

Additional info:

System Sensor D4240 is a 4-wire photoelectric low-flow duct smoke detector. It features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. A plug-in sensor head offers improved false alarm immunity and simple installation, testing, and maintenance. An improved cover design isolates the sensor head from the low-flow feature for simple maintenance.

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Make	System Sensor
Manufacturer	System Sensor
Category	Fire Protection>Detectors
Model code	D4240
Type	Smoke
Additional info	System Sensor D4240 is a 4-wire photoelectric low-flow duct smoke detector. It features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. A plug-in sensor head offers improved false alarm immunity and simple installation, testing, and maintenance. An improved cover design isolates the sensor head from the low-flow feature for simple maintenance.
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