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System Sensor D4S 4-Wire Photoelectric Sensor Component

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Special Price $126.50

Regular Price $139.99 -10%

Availability: Available for Order

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SYS-DS4

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System Sensor D4S 4-Wire Photoelectric Sensor Component is available to buy in increments of 1

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Manufacturer Part Number	DS4
Features	Duct Smoke Detector The InnovairFlex™ Series are the only duct smoke detectors flexible enough to fit configurations from square to rectangular and everything in between. Main Features 4-Wire Photoelectric, integrated low-flow technology Air velocity rating from 100'/min to 4,000'/min (0.5 m/s to 20.32 m/sec) Versatile mounting options: square or rectangular configuration Plug-in sensor offers superb false alarm immunity and the latest sensor technology Broad ranges for operating temperature (–4°F to 158°F) and humidity (0% to 95% non-condensing) Rotary address switches Patented sampling tube installs from front or back of the detector with no tools required Increased wiring space with a newly added 3/4-inch conduit knockout One easy-access Test/Reset button and improved LED status Patented interconnect feature for multi-fan shutdown

Duct Smoke Detector

The InnovairFlex™ Series are the only duct smoke detectors flexible enough to fit configurations from square to rectangular and everything in between.

Main Features

4-Wire Photoelectric, integrated low-flow technology
Air velocity rating from 100'/min to 4,000'/min (0.5 m/s to 20.32 m/sec)
Versatile mounting options: square or rectangular configuration
Plug-in sensor offers superb false alarm immunity and the latest sensor technology
Broad ranges for operating temperature (–4°F to 158°F) and humidity (0% to 95% non-condensing)
Rotary address switches
Patented sampling tube installs from front or back of the detector with no tools required
Increased wiring space with a newly added 3/4-inch conduit knockout
One easy-access Test/Reset button and improved LED status
Patented interconnect feature for multi-fan shutdown