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  Our Catalog   Safety & Security   Household Sensors & Alarms   Smoke Detectors & Fire Alarms

Protech D4120 4-Wire Photoelectric Duct Smoke Detector


Huge Savings Item! Save 15% on the Protech D4120 4-Wire Photoelectric Duct Smoke Detector by Protech at The Dead Bell. MPN: D4120. Hurry! Limited time offer. Offer valid only while supplies last. The innovair flex D4120 duct smoke detectors provide superb immunity to false alarms and easy, labor saving installation options. Its flexible configurations allow an easy Replacement to any model, and its 2 to 1 sensor to power board offers cost savings where both supply and return installation is required.Plug-in sensor offers superb false alarm immunity and the latest sensor technology. Increased wiring space with a newly added 3/4 in. Conduit knockout. One easy-access test/reset button and


Product Description & Reviews

The innovair flex D4120 duct smoke detectors provide superb immunity to false alarms and easy, labor saving installation options. Its flexible configurations allow an easy Replacement to any model, and its 2 to 1 sensor to power board offers cost savings where both supply and return installation is required.Plug-in sensor offers superb false alarm immunity and the latest sensor technology. Increased wiring space with a newly added 3/4 in. Conduit knockout. One easy-access test/reset button and improved LED status.

Features & Highlights

  • Plug-in sensor offers superb false alarm immunity and the latest sensor technology
  • Increased wiring space with a newly added 3/4 in. Conduit knockout
  • One easy-access test/reset button and improved LED status
  • Patented interconnect feature for multi-fan shutdown
  • New high contrast terminal designations

Additional Information

Manufacturer:Protech
Brand:Protech
Model:D4120
Part Number:D4120
Publisher:Protech
Studio:Protech
MPN:D4120
UPC:662766405835
EAN:0662766405835
Item Size:4.1 x 5.5 x 5.5 inches
Package Weight:3.05 pounds
Package Size:5.8 x 4.2 x 4.2 inches

Protech D4120 4-Wire Photoelectric Duct Smoke Detector by Protech

Buy Now:
Protech D4120 4-Wire Photoelectric Duct Smoke Detector

4.4 out of 5 stars with 45 reviews
Condition: New
Lead Time: 1 - 2 Business Days
Availability: In Stock
$125.98
$108.01
You Save: 14%


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