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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50 In Stock
| Price | Add to Cart |
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$126.81
EA
$283.73
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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 |
$30.26
EA
$68.39
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DST3 | DST3 System Sensor Metal sample tube for smoke |
$10.24
EA
$23.13
|
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DST5 | DST5 System Sensor Metal Sample Tube 4-8Ft |
$14.26
EA
$32.23
|
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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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