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Brands
Smoke Detectors
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
$162.40
EA
$306.42
19 In Stock
$13.92
EA
$26.27
21 In Stock
DST5 System Sensor
Metal Sample Tube 4-8Ft * Metal sample tube for smoke detection in 4-8 foot ducts
System Sensor
DST5
$18.75
EA
$35.37
12 In Stock
$9.32
EA
$17.58
18 In Stock
DST10 System Sensor
Metal Smple Tube 8-12ft * Metal sample tube for smoke detection in 8-12 foot ducts
System Sensor
DST10
$37.91
EA
$71.53
23 In Stock
RTS151KEY System Sensor
Remote Test Station w/ Key * Remote test station with key.
System Sensor
RTS151KEY
783863038075
$67.68
EA
$127.70
Not 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
$26.51
EA
$50.01
1 In Stock
538 Robertshaw
Remots Alarm w/Key or Switch * Remote alarm with red led and key operated test/reset switch for firex smoke detectors
Robertshaw
538
$67.76
EA
$126.66
2 In Stock
21-296 Robertshaw
REMOTE ALARM INDICATOR LAMP FOR 2650-450OR 2650-460 SMOKE DETECTOR. MOUNTS ON A HANDY BOX.
Robertshaw
21-296
$10.88
EA
$9,999.99
3 In Stock
$5.62
EA
$10.60
19 In Stock
535 Robertshaw
Remote Alarm LED (Red)24vDC * Remote alarm for Firex smoke detector,has red LED.
Robertshaw
535
$32.06
EA
$59.92
2 In Stock
536 Robertshaw
Remots Alarm w/Test/Reset Swth * Remote alarm with red led and push button, test /reset switch. For firex smoke detectors
Robertshaw
536
$41.87
EA
$78.27
4 In Stock