
The image shown is an example. The actual item may vary.
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Mfg #: System Sensor
4 Wire Photoelectric Low-flow Duct Smoke Detector, Watertight
| Location | Available |
|---|---|
| Signal Hill | 101 |
| Las Vegas | 12 |
| Tustin | 8 |
| Concord | 6 |
| San Bernardino | 1 |
| Pomona | 1 |
| Cathedral City | 1 |
| San Jose | 4 |
| El Cajon | 4 |
| Van Nuys | 1 |
| City of Industry | 1 |
| West Los Angeles | 1 |
| Los Angeles | 1 |
| Torrance | 8 |
| San Diego | 1 |
| San Leandro | 6 |
| Escondido | 1 |
Item ID
2545626000
Mfg #
System Sensor
Unit of Measure
EA
image1
/images/items/D4120W.jpg
Product
Duct Smoke Detector
Product Specific
Model D4120W
Operating Temperature
-4° to 158°F (-20° to 70°C)
Air Duct Velocity
100 to 4000 ft/min (0.5 m/sec to 20.3 m/sec)
Alarm Auxiliary Contacts (DPDT)
10A @ 30 VDC; 10A @ 250 VAC; ½ HP @ 240VAC; ¼ HP @ 120VAC
Alarm Auxiliary Contacts (DPDT)
2.0A @ 30 VDC (resistive)
Power Supply Voltage
Type 4 - Watertight Indoor/Outdoor
Rectangular Dimensions ( L x W x D)
14.38" x 5" x 2.5"
Square Dimensions ( L x W x D)
-22°F to 158°F (-30°C to 70°C)
Square Dimensions ( L x W x D)
7.75" x 9" x 2.5"
Humidity Range
0% to 95% relative humidity non-condensing
Storage Temperature Range
-22°F to 158°F (-30°C to 70°C)
Alarm initiation contacts (SPST)
2.0A @ 30 VDC (resistive)
NEMA Enclosure Rating
Type 4 - Watertight Indoor/Outdoor