D4120 System Sensor 4-Wire Duct Smoke Detector
4-Wire Duct Smoke Detector 4 wire Photoelectric Duct Smoke Detector. Square or Rectangular Footprint. 24 or 120 volts. 100 to 4000 FPM. Max temp 158F. 1 SPST N/O alarm, 2 SPDT auxilliary and 1 SPST N/O supervisory contacts.
System Sensor
D4120
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Product Availability
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58 In Stock
| Price | Add to Cart |
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$136.94
EA
$306.42
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| Item | Description | Price | Add to Cart | |
|---|---|---|---|---|
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DST1.5 | DST1.5 System Sensor Metal sample tube for smoke |
$7.78
EA
$17.58
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DST10 | DST10 System Sensor Metal Smple Tube 8-12ft |
$31.65
EA
$71.53
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DST3 | DST3 System Sensor Metal sample tube for smoke |
$11.63
EA
$26.27
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DST5 | DST5 System Sensor Metal Sample Tube 4-8Ft |
$15.65
EA
$35.37
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RTS151 | RTS151 System Sensor Remote Test Station |
$37.75
EA
$85.30
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RTS151KEY | RTS151KEY System Sensor Remote Test Station w/ Key |
$57.07
EA
$127.70
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