System Sensor Duct Smoke Detector, D4120

SKU / MPN:
D4120

$131.09 $203.12
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Product Information

The InnovairFlex™ D4120 4-wire photoelectric duct smoke detectors are designed to sense smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 ft/min, temperatures of –4 °F to 158 °F, and a humidity range of 0 to 95% non-condensing. The pivoting housing of the detector fits both square and rectangular footprints and mounts to round or rectangular ductwork. The sampling tube can be installed from the front or back of the detector with no tools required. The detector has an increased wiring space with a newly added 3/4-inch conduit knockout. It also features one easy-access Test/Reset button and improved LED status. The patented interconnect feature allows for multi-fan shutdown. The detector has new high contrast terminal designations and built-in short circuit protection from operator wiring errors. Field selectable settings are available for configuring the detector. The detector has two DPDT Form C relay contacts and can operate on 24V AC/DC or 120V AC. The InnovairFlex™ D4120W watertight 4-wire photoelectric duct smoke detector is UL listed as a watertight enclosure providing protection against falling dirt, rain, windblown dust, splashing and hose directed water. The InnovairFlex™ D4120 is backward compatible with existing Innovair products, including remote accessories.

Features

  • Sensing capabilities: The detector is designed to sense smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 ft/min, temperatures of –4 °F to 158 °F, and a humidity range of 0 to 95% non-condensing.
  • Wiring space: The detector has an increased wiring space with a newly added 3/4-inch conduit knockout.
  • Test/Reset button: The detector features one easy-access Test/Reset button and improved LED status.
  • Interconnect feature: The patented interconnect feature allows for multi-fan shutdown.
  • Terminal designations: The detector has new high contrast terminal designations and built-in short circuit protection from operator wiring errors.
  • Compatibility: The InnovairFlexâ„¢ D4120 is backward compatible with existing Innovair products, including remote accessories.


Certifications
• UL/ULC 1
• FM 1
• CSFM 1

Specification Sheet

Installation Manual

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Safety Information

PROPOSITION 65 WARNING
By purchasing this item, you are agreeing to have this product installed by a trained technician. The installer or servicer assumes all responsibility for injury or property damage that may result. Refer to your local jurisdiction for installer licencing requirements.

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