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
| Location | Available |
|---|---|
| Signal Hill | 160 |
| Las Vegas | 11 |
| Tustin | 25 |
| Concord | 3 |
| San Bernardino | 0 |
| Pomona | 2 |
| Cathedral City | 4 |
| San Jose | 3 |
| El Cajon | 4 |
| Van Nuys | 4 |
| City of Industry | 12 |
| West Los Angeles | 4 |
| Los Angeles | 5 |
| Torrance | 4 |
| San Diego | 5 |
| San Leandro | 2 |
| Escondido | 3 |
Item ID
2545623000
Mfg #
System Sensor
Unit of Measure
EA
image1
/images/items/D4120.jpg
Product
Duct Smoke Detector
Product Specific
Model D4120
Operating Temperature
-4° to 158°F (-20° to 70°C)
Air Duct Velocity
100 to 4000 ft/min (0.5 to 20.32 m/sec)
Alarm Auxiliary Contacts (DPDT)
10A @ 30 VDC (resistive); 10A @ 250 VAC (resistive); ½ HP @ 240 VAC ; ¼ HP @ 120 VAC
Alarm Auxiliary Contacts (DPDT)
2.0A @ 30 VDC (resistive)
Power Supply Voltage
20-29 VDC, 24 VAC 50-60 Hz, 120 VAC 50-60 Hz
Rectangular Dimensions ( L x W x D)
14.38" x 5" x 2.5"
Square Dimensions ( L x W x D)
-22° to 158°F (-30° to 70°C)
Supervisory Contacts (SPDT)
2.0A @ 30 VDC (resistive); 2.0A @ 125 VAC (resistive)
Humidity Range
0% to 95% relative humidity non-condensing
Storage Temperature Range
-22° to 158°F (-30° to 70°C)
Alarm initiation contacts (SPST)
2.0A @ 30 VDC (resistive)
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