| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Brand | SYSTEM SENSOR |
| MPN | DUCTSD |
Duct Smoke Detector, Smoke Detector, Finish Unfinished, Duct Mounting, Alarm Current 135mA RMS @ 24V AC, 35mA RMS @ 120V AC, 65mA @ 24V DC, Depth (In.) 2 1/4 in, Height (In.) 4 3/4 in, Length (In.) 14 1/4 in, Tube Length (Ft.) 1 ft, Width (In.) 2 1/4 in, Ambient Temp. Limits (F) -4 Degrees to 158 Degrees , Air Velocity (FPM) 100 to 4000, Alarm Aux. Contact @ 30VDC 2 A, Alarm State (mA) 135, Humidity Range ( Percent RH) 0 to 95, Standby State (mA) 65, Voltage 120V AC, 24V DC