For the best Gemaire experience, please update your web browser.

System Sensor D4120W - Duct Smoke Detector - Photoelectric NEMA4 4-Wire

Item: D4120W
MFR: D4120W
What’s the price?
Sign in or register for pricing.

Your Order Templates
Save products for later, or create order templates to quickly re-buy items for routine jobs.

Add To Order Template

Inventory At Nearby Branches



InnovairFlex duct smoke detector with NEMA Type 4 enclosure for non-hazardous locations indoor, and for outdoor rooftop installations - saving the cost of expensive separate enclosures.


NameSystem Sensor D4120W - Duct Smoke Detector - Photoelectric NEMA4 4-Wire
BrandSystem Sensor
Gemaire Item NumberD4120W
Manufacturer Product NumberD4120W
SKU - PIM Number1368704705415
ERP Number243396
Unit of MeasureEA
Weight3.0 Pounds (Lb)
Length15.0 Inches (In)
Width5.0 Inches (In)
Height4.0 Inches (In)
Country of OriginMEX
Batteries IncludedNo
Test ButtonNo
Battery BackupNo
CUL ListedNo
UL ListedNo
UL RecognizedNo
GEM - Case Quantity


Parts List