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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
47 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
$12.26
EA
$23.13
30 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
16 In Stock
$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
$5.62
EA
$10.60
19 In Stock