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

$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
DST3 System Sensor
Metal sample tube for smoke detection in 2-4 foot ducts

System Sensor

DST3

$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
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
MA-SC600CF Monti
90 Sec Smoke Tester (10 pk) 10 PACK

MA-Line

MA-SC600CF

$25.12 EA
$47.39
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
ST-1.5 System Sensor
USE PART# DST1.5

System Sensor

ST-1.5

$5.62 EA
$10.60
19 In Stock
21-296 Robertshaw
REMOTE ALARM INDICATOR LAMP FOR 2650-450OR 2650-460 SMOKE DETECTOR. MOUNTS ON A HANDY BOX.

Robertshaw

21-296

$0.01 EA
$9,999.99
3 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
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
4 In Stock