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D4120 System Sensor
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

$150.38 EA
$283.73
54 In Stock
DST10 System Sensor
Metal Smple Tube 8-12ft * Metal sample tube for smoke detection in 8-12 foot ducts

System Sensor

DST10

$36.25 EA
$68.39
18 In Stock
DST5 System Sensor
Metal Sample Tube 4-8Ft * Metal sample tube for smoke detection in 4-8 foot ducts

System Sensor

DST5

$17.08 EA
$32.23
17 In Stock
DST3 System Sensor
Metal sample tube for smoke detection in 2-4 foot ducts

System Sensor

DST3

$12.26 EA
$23.13
34 In Stock
DST1.5 System Sensor
Metal sample tube for smoke detection in 1-2 foot ducts

System Sensor

DST1.5

$9.32 EA
$17.58
34 In Stock
RTS151KEY System Sensor
Remote Test Station w/ Key * Remote test station with key.

System Sensor

RTS151KEY

783863038075

$67.68 EA
$127.70
4 In Stock
RTS151 System Sensor
Remote Test Station * Remote test station for System Sensor smoke and fire detectors.

System Sensor

RTS151

$45.21 EA
$85.30
4 In Stock
ST-1.5 System Sensor
USE PART# DST1.5

System Sensor

ST-1.5

$5.62 EA
$10.60
19 In Stock