SYSTEM SENSOR D4120W Duct Smoke Detector,Photoelectric
Duct Smoke Detector, Watertight, Photoelectric, Finish White, Duct Mounting, Alarm Current 100mA, Depth 2 1/2 In., Length 14 3/8 In., Width 5 1/2 In., Ambient Temp. Limits -4 to 158 F, Air Velocity 100 - 4000 FPM, Alarm Aux. Contact @ 30VDC 10A,...
