☰

Tools & Home Improvement

Safety & Security

Smoke Detectors & Fire Alarms

Protech D4120 4-Wire Photoelectric Duct Smoke Detector

Sold Out / Out of Stock

Protech D4120 4-Wire Photoelectric Duct Smoke Detector
- 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
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.

Country	USA
Binding	Tools & Home Improvement
Brand	Protech
EAN	0662766405835
Label	Protech
Manufacturer	Protech
Model	D4120
MPN	D4120
NumberOfItems	1
PartNumber	D4120
Publisher	Protech
Studio	Protech
Warranty	Unless otherwise noted, all items carry a one year limited warranty from date of purchase.
ReleaseDate	0000-00-00

Customers who purchased this also purchased....

6mm 425ft Fish Tape Fiberglass Wire Cable Pulling Running Rod Duct Rodder Puller + Gift

6mm 425ft Fish Tape Fiberglass Wire Cable Pulling Running Rod Duct Rodder Puller + Gift

Sockwell Women's Circulator Moderate Graduated Compression Sock, Charcoal - M/L

Sockwell Women's Circulator Moderate Graduated Compression Sock, Charcoal - M/L

Old English Co. 'Another Year Older and Still as Cool as Ever' Funny Birthday Card for Him - German Shepard Dog Birthday Card - Hilarious Birthday Card for Son, Dad, Grandson | Blank Inside Envelope

Old English Co. 'Another Year Older and Still as Cool as Ever' Funny Birthday Card for Him - German Shepard Dog Birthday Card - Hilarious Birthday Card for Son, Dad, Grandson | Blank Inside Envelope

Chicago Cubs 3D Construction Toy, Mini BRXLZ Helmet Building Blocks

Chicago Cubs 3D Construction Toy, Mini BRXLZ Helmet Building Blocks

Upgrade Aluminum Engine Oil Cooler Filter Housing Assembly Compatible with 14-19 Mini Cooper, Compatible with 17-19 Countryman Clubman Compatible with BMW i8 X1 X2 1.5 2.0L Replacement for 11428585235

Upgrade Aluminum Engine Oil Cooler Filter Housing Assembly Compatible with 14-19 Mini Cooper, Compatible with 17-19 Countryman Clubman Compatible with BMW i8 X1 X2 1.5 2.0L Replacement for 11428585235

Quorn Foods Meatless Nuggets, Vegetarian, Frozen, 10.6 Oz

Quorn Foods Meatless Nuggets, Vegetarian, Frozen, 10.6 Oz

365 by Whole Foods Market, Butter Salted, 16 Ounce

365 by Whole Foods Market, Butter Salted, 16 Ounce

365 by Whole Foods Market, Peppermints, 1.5 Ounce

365 by Whole Foods Market, Peppermints, 1.5 Ounce