Product Description
Duct Smoke Detector, Operating Voltage 24VAC/VDC or 120/240VAC, Output Rating .25 to 1.25, Standby Current 15 to 35 Micro Amps, Type Photoelectric, Initiating Input, Height 15.25 Inches, Length 6.5 Inches, Width 3.75 Inches, Use With 4BY49 Sampling Tube, 100/4000 CFM.