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    Fire Safety / Smoke Detector

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    Results 1-50 of 120.
    HONEYWELL 2WT-B

    HONEYWELL

    SYSTEM SENSOR

    2WT-B

    PHOTO DETECTOR, I3 SERIES, 2-WIRE, 12/24 VDC, THERMAL, WITH BASE
    ✓ IN STOCK!
    £48.63 Price with VAT: £58.35 Buy Surplus As Low As £27.70 Price with VAT: £33.24
    £27.70 Price with VAT: £33.24
    HONEYWELL 2WTR-B

    HONEYWELL

    SYSTEM SENSOR

    2WTR-B

    I3 PHOTO DETECTOR, PLUG-IN, 2-WIRE, 12/24 VDC, 135 F THERMAL, FORM-C RELAY. , 2WTR-B
    ✓ IN STOCK!
    £75.53 Price with VAT: £90.64 Buy Surplus As Low As £45.32 Price with VAT: £54.38
    £45.32 Price with VAT: £54.38
    HONEYWELL 4W-B

    HONEYWELL

    SYSTEM SENSOR

    4W-B

    SMOKE DETECTOR, PHOTOELECTRIC, I3 SERIES, WALL/CEILING MOUNT, 4 WIRE, 12V/24 VDC, PLUG-IN W/BASE
    ✓ IN STOCK!
    £54.43 Price with VAT: £65.31 Buy Surplus As Low As £32.65 Price with VAT: £39.18
    £32.65 Price with VAT: £39.18
    HONEYWELL 4WTAR-B

    HONEYWELL

    SYSTEM SENSOR

    4WTAR-B

    I3 PHOTO DETECTOR, PLUG-IN, 4-WIRE, 12/24 VDC, 135 F THERMAL, TEMPORAL 85 DBA SOUNDER, FORM-C RELAY. , 4WTAR-B
    ✓ IN STOCK!
    £102.41 Price with VAT: £122.89 Buy Surplus As Low As £61.15 Price with VAT: £73.38
    £61.15 Price with VAT: £73.38
    HONEYWELL B402B

    HONEYWELL

    SYSTEM SENSOR

    B402B

    BASE, 4 WIRE, PLUG-IN, USED WITH MODEL 2451 AND 2451TH, REPLACE WITH B112LP
    ✓ IN STOCK!
    £62.94 Price with VAT: £75.53 Buy Surplus As Low As £41.83 Price with VAT: £50.19
    £41.83 Price with VAT: £50.19
    HONEYWELL 1451

    HONEYWELL

    SYSTEM SENSOR

    1451

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 400 SERIES,1.55-3.0 VOLTS, NOMINAL SENSITIVITY, 120 DEGREE F, DISCONTINUED ITEM REPLACED BY HONEYWELL/SYSTEM SENSOR #2151
    ✓ IN STOCK!
    Buy Surplus As Low As £82.78 Price with VAT: £99.33
    £82.78 Price with VAT: £99.33
    HONEYWELL 5451

    HONEYWELL

    SYSTEM SENSOR

    5451

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 135 DEGREE F, FIXED/ROR, PLUG-IN
    ✓ IN STOCK!
    Buy Surplus As Low As £36.97 Price with VAT: £44.37
    £36.97 Price with VAT: £44.37
    HONEYWELL B404B

    HONEYWELL

    SYSTEM SENSOR

    B404B

    DISCONTINUED BY MANUFACTURER, PLUG-IN DETECTOR BASE, 4-WIRE, 120 VAC, FORM -A & -C CONTACTS, USE WITH 1451, 2451, AND 2451TH DETECTORS
    ✓ IN STOCK!
    Buy Surplus As Low As £36.88 Price with VAT: £44.26
    £36.88 Price with VAT: £44.26
    HONEYWELL B406B

    HONEYWELL

    SYSTEM SENSOR

    B406B

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR BASE, 400 SERIES, 2-WIRE, 24 VDC, PLUG-IN, COMPATIBLE WITH DETECTORS 1451 / 2451 / 2451TH / 5451
    ✓ IN STOCK!
    Buy Surplus As Low As £23.19 Price with VAT: £27.83
    £23.19 Price with VAT: £27.83
    HONEYWELL 301-P

    HONEYWELL

    SYSTEM SENSOR

    301-P

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRONIC, 0.35-1 V
    ✓ IN STOCK!
    Buy Surplus As Low As £28.19 Price with VAT: £33.83
    £28.19 Price with VAT: £33.83
    HONEYWELL 2412B

    HONEYWELL

    SYSTEM SENSOR

    2412B

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SMOKE DETECTOR, 2412, 4WIRE, 12 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £11.81 Price with VAT: £14.17
    £11.81 Price with VAT: £14.17
    HONEYWELL 2151

    HONEYWELL

    SYSTEM SENSOR

    2151

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, 100 SERIES, LOW PROFILE, PENDANT, 24 VAC/120 VAC, PLUG-IN REQUIRES B100 OR B400 SERIES BASE, REPLACES: HONEYWELL/SYSTEMSENSOR PAR ...
    ✓ IN STOCK!
    Buy Surplus As Low As £34.33 Price with VAT: £41.19
    £34.33 Price with VAT: £41.19
    HONEYWELL 2D51

    HONEYWELL

    SYSTEM SENSOR

    2D51

    SMOKE DETECTOR, PHOTOELECTRIC, LOW PROFILE PENDANT, 4 WIRE, 24 VDC / 120 VAC, PLUG IN REQUIRES BASE
    ✓ IN STOCK!
    £101.05 Price with VAT: £121.26 Buy Surplus As Low As £70.49 Price with VAT: £84.59
    £70.49 Price with VAT: £84.59
    HONEYWELL 2W-B

    HONEYWELL

    SYSTEM SENSOR

    2W-B

    SMOKE DETECTOR, PHOTOELECTRIC, I3 SERIES, WALL/CEILING MOUNT, 2 WIRE, 12V/24VDC, PLUG IN, W/BASE
    ✓ IN STOCK!
    £145.88 Price with VAT: £175.06 Buy Surplus As Low As £87.53 Price with VAT: £105.03
    £87.53 Price with VAT: £105.03
    HONEYWELL 4WTR-B

    HONEYWELL

    SYSTEM SENSOR

    4WTR-B

    SYSTEM SENSOR, DETECTOR, 4-WIRE, 12/24 VDC, THERMAL
    ✓ IN STOCK!
    £99.92 Price with VAT: £119.90 Buy Surplus As Low As £54.86 Price with VAT: £65.83
    £54.86 Price with VAT: £65.83
    HONEYWELL BEAM1224S

    HONEYWELL

    SYSTEM SENSOR

    BEAM1224S

    DISCONTINUED BY MANUFACTURER, PROJECTED BEAM SMOKE DETECTOR, SINGLE ENDED REFLECTED TYPE, 5-100 M RANGE, 4 LEVEL SENSITIVITY, WITH 8 INCH REFLECTOR, 4 WIRE, 15-32 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £666.61 Price with VAT: £799.93
    £666.61 Price with VAT: £799.93
    Repair Yours £508.37 Price with VAT: £610.04
    HONEYWELL D4120

    HONEYWELL

    SYSTEM SENSOR

    D4120

    DUCT SMOKE DETECTION, INNOVAIRFLEX, 4-WIRE PHOTOELECTRIC, 2 DPDT FORM-C RELAY CONTACTS, TEST/RESET BUTTON, 24 VAC/DC OR 120 VAC
    ✓ IN STOCK!
    £203.35 Price with VAT: £244.02 Buy Surplus As Low As £104.89 Price with VAT: £125.87
    £104.89 Price with VAT: £125.87
    HONEYWELL D4120W

    HONEYWELL

    SYSTEM SENSOR

    D4120W

    DUCT SMOKE DETECTOR, PHOTOELECTRIC, 4-WIRE, WATERTIGHT, NEMA 4, INNOVAIRFLEX
    ✓ IN STOCK!
    £303.59 Price with VAT: £364.31 Buy Surplus As Low As £182.16 Price with VAT: £218.59
    £182.16 Price with VAT: £218.59
    HONEYWELL DNR

    HONEYWELL

    SYSTEM SENSOR

    DNR

    DUCT DETECTOR, PHOTOELECTRIC, INNOVAIRFLEX INTELLIGENT, NON-RELAY, DOES NOT INCLUDE HEAD
    ✓ IN STOCK!
    £414.59 Price with VAT: £497.51 Buy Surplus As Low As £244.40 Price with VAT: £293.28
    £244.40 Price with VAT: £293.28
    HONEYWELL 2451TH

    HONEYWELL

    SYSTEM SENSOR

    2451TH

    SMOKE DETECTOR, PHOTOELECTRIC HEAD W/THERMAL
    ✓ IN STOCK!
    £46.42 Price with VAT: £55.70 Buy Surplus As Low As £35.37 Price with VAT: £42.44
    £35.37 Price with VAT: £42.44
    HONEYWELL DH100P

    HONEYWELL

    SYSTEM SENSOR

    DH100P

    DISCONTINUED BY MANUFACTURER, DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR AIR DUCT, 12/24VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £48.37 Price with VAT: £58.04
    £48.37 Price with VAT: £58.04
    HONEYWELL 4WTA-B

    HONEYWELL

    SYSTEM SENSOR

    4WTA-B

    SMOKE DETECTOR, 4-WIRE, PHOTOELECTRIC, I3, THERMAL SENSOR, BUILT-IN SOUNDER (85 DB), 35 MA ALARM CURRENT
    ✓ IN STOCK!
    £85.47 Price with VAT: £102.56 Buy Surplus As Low As £39.89 Price with VAT: £47.87
    £39.89 Price with VAT: £47.87
    HONEYWELL 2424TH

    HONEYWELL

    SYSTEM SENSOR

    2424TH

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRONIC W/ HEAT SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As £29.77 Price with VAT: £35.72
    £29.77 Price with VAT: £35.72
    HONEYWELL B404BT

    HONEYWELL

    SYSTEM SENSOR

    B404BT

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE PLUG-IN 24V 4WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As £71.46 Price with VAT: £85.75
    £71.46 Price with VAT: £85.75
    HONEYWELL D2

    HONEYWELL

    SYSTEM SENSOR

    D2

    DUCT SMOKE DETECTOR, CONVENTIONAL, 2 WIRE, PHOTOELECTRIC, 24 VDC
    ✓ IN STOCK!
    £188.78 Price with VAT: £226.53 Buy Surplus As Low As £128.64 Price with VAT: £154.37
    £128.64 Price with VAT: £154.37
    HONEYWELL B210LPA

    HONEYWELL

    SYSTEM SENSOR

    B210LPA

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR BASE, WHITE, 12/24 AWG, WALL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As £20.70 Price with VAT: £24.84
    £20.70 Price with VAT: £24.84
    HONEYWELL B501B

    HONEYWELL

    SYSTEM SENSOR

    B501B

    DISCONTINUED BY MANUFACTURER, PLUG-IN DETECTOR BASE, FOR USE WITH: 1551/2551/2551T/5551, 10 X 6 X 2 IN
    ✓ IN STOCK!
    Buy Surplus As Low As £12.08 Price with VAT: £14.49
    £12.08 Price with VAT: £14.49
    HONEYWELL 1151

    HONEYWELL

    SYSTEM SENSOR

    1151

    SMOKE DETECTOR, PLUG-IN, REMOTE LED, 120VAC, .59-2.9V
    ✓ IN STOCK!
    £70.60 Price with VAT: £84.73 Buy Surplus As Low As £36.95 Price with VAT: £44.34
    £36.95 Price with VAT: £44.34
    HONEYWELL EB-6500

    HONEYWELL

    SYSTEM SENSOR

    EB-6500

    SMOKE BEAM DETECTOR ANALOGUE ADDRESSABLE
    ✓ IN STOCK!
    £622.26 Price with VAT: £746.71 Buy Surplus As Low As £252.47 Price with VAT: £302.96
    £252.47 Price with VAT: £302.96
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL D2A

    HONEYWELL

    SYSTEM SENSOR

    D2A

    DUCT SMOKE DETECTOR, 2-WIRE, PHOTOELECTRIC, 24VDC
    ✓ IN STOCK!
    £264.17 Price with VAT: £317.00 Buy Surplus As Low As £158.50 Price with VAT: £190.20
    £158.50 Price with VAT: £190.20
    HONEYWELL 2412TH

    HONEYWELL

    SYSTEM SENSOR

    2412TH

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, DIRECT WIRE, PHOTOELECTRONIC, OPERATING TEMPERATURE: 32F TO 100F, 12 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £26.52 Price with VAT: £31.83
    £26.52 Price with VAT: £31.83
    HONEYWELL D4P120

    HONEYWELL

    SYSTEM SENSOR

    D4P120

    DUCT SMOKE DETECTOR, 4-WIRE CONVENTIONAL POWER BOARD ONLY, BLACK
    ✓ IN STOCK!
    £132.62 Price with VAT: £159.14 Buy Surplus As Low As £79.57 Price with VAT: £95.49
    £79.57 Price with VAT: £95.49
    HONEYWELL D4S

    HONEYWELL

    SYSTEM SENSOR

    D4S

    DUCT SMOKE DETECTOR, 4-WIRE, CONVENTIONAL SENSOR ONLY, PHOTOELECTRIC, -4 TO 158 F OPERATING TEMPERATURE, 15 SECOND ALARM RESPONSE
    ✓ IN STOCK!
    £152.70 Price with VAT: £183.24 Buy Surplus As Low As £77.21 Price with VAT: £92.66
    £77.21 Price with VAT: £92.66
    HONEYWELL 2100D

    HONEYWELL

    SYSTEM SENSOR

    2100D

    DISCONTINUED BY MANUFACTURER,SMOKE DETECTOR, 2 WIRE, DIRECT WIRE, PHOTOELECTRIC, 5.5IN DIAMETER, 12/24VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £22.10 Price with VAT: £26.52
    £22.10 Price with VAT: £26.52
    HONEYWELL B402BA

    HONEYWELL

    SYSTEM SENSOR

    B402BA

    DETECTOR BASE
    ✓ IN STOCK!
    £27.53 Price with VAT: £33.04 Buy Surplus As Low As £14.16 Price with VAT: £16.99
    £14.16 Price with VAT: £16.99
    HONEYWELL EB

    HONEYWELL

    SYSTEM SENSOR

    EB

    DISCONTINUED BY MANUFACTURER, PLUG-IN DETECTOR BASES, ECLIPSE SERIES, FLANGELESS, 4" BASE
    ✓ IN STOCK!
    Buy Surplus As Low As £12.31 Price with VAT: £14.77
    £12.31 Price with VAT: £14.77
    HONEYWELL 2100

    HONEYWELL

    SYSTEM SENSOR

    2100

    DISCONTINUED BY MANUFACTURER,SMOKE AUTOMATIC FIRE DETECTOR,PHOTOELECTRONIC DETECTION,32-120 DEGREE F RANGE,5.5IN,WHITE,12-24VDC,
    ✓ IN STOCK!
    Buy Surplus As Low As £21.11 Price with VAT: £25.33
    £21.11 Price with VAT: £25.33
    HONEYWELL C4W-BA

    HONEYWELL

    SYSTEM SENSOR

    C4W-BA

    SMK LOW-PROFILE PHOTO-DETECTOR , C4W-BA
    ✓ IN STOCK!
    £55.99 Price with VAT: £67.19 Buy Surplus As Low As £37.58 Price with VAT: £45.09
    £37.58 Price with VAT: £45.09
    HONEYWELL 6424-RECEIVER

    HONEYWELL

    SYSTEM SENSOR

    6424-RECEIVER

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR RECEIVER ONLY, PHOTOELECTRONIC DETECTION PRINCIPLE, MODEL NO.: 6424, STATUS LED, TEMP.: -22°F TO 131°F, (-30°C TO 55°C), 24 VDC, 16 PINS CONNECTO ...
    ✓ IN STOCK!
    Buy Surplus As Low As £151.03 Price with VAT: £181.24
    £151.03 Price with VAT: £181.24
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL 1151A

    HONEYWELL

    SYSTEM SENSOR

    1151A

    DISCONTINUED BY MANUFACTURER, SOMKE / FIRE DETECTOROPEN AREA PROTECTION12 - 24V DC VOLTAGE0.9 - 1.7V RANGE0.80 +/- 0.30 %/FT NOMINAL SENSWHITE
    ✓ IN STOCK!
    Buy Surplus As Low As £87.85 Price with VAT: £105.41
    £87.85 Price with VAT: £105.41
    HONEYWELL D4120A

    HONEYWELL

    SYSTEM SENSOR

    D4120A

    DISCONTINUED BY MANUFACTURER, DUCT SMOKE DETECTOR, POWER SUPPLY VOLTAGE: 20-29 VOLT DC/ 24-120 VOLT AC, POWER UP TIME: 35 SEC MAX, ALARM RESPONSE TIME: 15 SEC, DUCT AIR VELOCITY: 100 TO 4000 ...
    ✓ IN STOCK!
    Buy Surplus As Low As £149.42 Price with VAT: £179.31
    £149.42 Price with VAT: £179.31
    HONEYWELL TC808B1002

    HONEYWELL

    SYSTEM SENSOR

    TC808B1002

    DISCONTINUED BY MANUFACTURER, INTELLIGENT SMOKE DETECTOR, TC808 SERIES, ELECTRONIC FIXED TEMPERATURE, LED STATUS INDICATOR, 15-32 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £167.42 Price with VAT: £200.91
    £167.42 Price with VAT: £200.91
    HONEYWELL 4WITAR-B

    HONEYWELL

    SYSTEM SENSOR

    4WITAR-B

    I3 SERIES DETECTOR, 4-WIRE, 12/24 VDC,ISOLATED
    £110.52 Price with VAT: £132.62 Buy Surplus As Low As £66.31 Price with VAT: £79.57
    £66.31 Price with VAT: £79.57
    HONEYWELL B112LP

    HONEYWELL

    SYSTEM SENSOR

    B112LP

    DETECTOR BASE, 100 SERIES, RELAY FORM A/C, CONVENTIONAL LP PLUG-IN, 4WIRE, 24VDC, W/RESISTOR
    £41.25 Price with VAT: £49.50 Buy Surplus As Low As £22.23 Price with VAT: £26.67
    £22.23 Price with VAT: £26.67
    HONEYWELL MDLW

    HONEYWELL

    SYSTEM SENSOR

    MDLW

    DISCONTINUED REPLACE WITH MDL3W,(SYNC•CIRCUIT MODULE, 12 OR 24VDC, WHITE)
    Buy Surplus As Low As £33.66 Price with VAT: £40.39
    £33.66 Price with VAT: £40.39
    HONEYWELL 1412B

    HONEYWELL

    SYSTEM SENSOR

    1412B

    SMOKE DETECTOR DIRECT-WIRE IONIZATION 4WIRE
    Buy Surplus As Low As £33.15 Price with VAT: £39.79
    £33.15 Price with VAT: £39.79
    HONEYWELL 2112/24TD

    HONEYWELL

    SYSTEM SENSOR

    2112/24TD

    SMOKE DETECTOR PHOTOELECTRONIC 12/24V
    Buy Surplus As Low As £39.79 Price with VAT: £47.74
    £39.79 Price with VAT: £47.74
    HONEYWELL 2112/24TR

    HONEYWELL

    SYSTEM SENSOR

    2112/24TR

    SMOKE DETECTOR
    Buy Surplus As Low As £19.89 Price with VAT: £23.87
    £19.89 Price with VAT: £23.87
    HONEYWELL 2001LVRI

    HONEYWELL

    SYSTEM SENSOR

    2001LVRI

    SMOKE DETECTOR PHOTOELECTRONIC 12VDC
    Buy Surplus As Low As £42.00 Price with VAT: £50.40
    £42.00 Price with VAT: £50.40
    HONEYWELL 2312/24T

    HONEYWELL

    SYSTEM SENSOR

    2312/24T

    SMOKE AND HEAT DETECTOR PHOTOELECTRIC 12-24VDC
    £117.15 Price with VAT: £140.58 Buy Surplus As Low As £58.94 Price with VAT: £70.73
    £58.94 Price with VAT: £70.73
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