Protech D4120 4-Wire Photoelectric Duct Smoke Detector

Value: $118.95
(as of Nov 03,2020 14:15:22 UTC – Particulars)

The innovair flex D4120 duct smoke detectors present excellent immunity to false alarms and simple, labor saving set up choices. Its versatile configurations enable a simple Substitute to any mannequin, and its 2 to 1 sensor to energy board provides price financial savings the place each provide and return set up is required.

Plug-in sensor provides excellent false alarm immunity and the most recent sensor know-how
Elevated wiring area with a newly added 3/4 in. Conduit knockout
One easy-access check/reset button and improved LED standing
Patented interconnect function for multi-fan shutdown
New excessive distinction terminal designations