| Brand | System Sensor |
|---|---|
| Type | Smoke Detectors |
| Unit Type | Unit |
| Model | D4120W |
| MPN | D4120W |
Check the listing for details. SYSTEM SENSOR Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert. Condition: New. Listed at 199.99 USD. Product TypeSmoke DetectorSensor TypePhotoelectricPower SourceHardwiredVoltage Rating 120V AC 24V AC/DC Current Rating 20 mA @120V AC 25 mA @ 24V DC 55 mA @ 24V AC Alert TypeSoundShapeRectangularOverall Height5 inOverall Width2.5 inMounting LocationDuctDetectsSmokeAC Contact Rating10 A @ 250VDC Contact Rating10 A @ 30VHumidity Operating Range0% to 95% RHOperating Temperature - Maximum158 °FOperating Temperature - Minimum-4 °FStandardsCSFM; FM; UL/ULCCompatible with SeriesAir Handling SystemsManufacturer Part NumberD4120Display Sell UOMEADisplay Qty1BrandSYSTEM SENSORUNSPSC46191501
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