Product Search

    SEARCH NOW FOR ALL YOUR SYSTEM SENSOR SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Results 901-950 of 989.
    HONEYWELL 5622

    HONEYWELL

    SYSTEM SENSOR

    5622

    CONVENTIONAL HEAT DETECTOR, DUAL-CIRCUIT, 194 DEGREES F FIXED TEMPERATURE / RATE-OF-RISE, 50 X 50 FT UL PROTECTED SPACING - 10 FT CEILING
    ✓ IN STOCK!
    £42.79 Price with VAT: £51.35 Buy Surplus As Low As £25.85 Price with VAT: £31.02
    £25.85 Price with VAT: £31.02
    HONEYWELL 5621A

    HONEYWELL

    SYSTEM SENSOR

    5621A

    HEAT DETECTOR
    £33.23 Price with VAT: £39.88 Buy Surplus As Low As £20.39 Price with VAT: £24.47
    £20.39 Price with VAT: £24.47
    HONEYWELL 5621

    HONEYWELL

    SYSTEM SENSOR

    5621

    SYSTEM SENSOR 5621 MECHANICAL HEAT DETECTOR, DUAL CIRCUIT; 135 DEG F FIXED/RATE-OF-RISE, FIRE SAFETY
    ✓ IN STOCK!
    £43.44 Price with VAT: £52.13 Buy Surplus As Low As £26.07 Price with VAT: £31.28
    £26.07 Price with VAT: £31.28
    HONEYWELL 5604A

    HONEYWELL

    SYSTEM SENSOR

    5604A

    HEAT DETECTOR, SINGLE CIRCUIT, TEMPERATURE RATING 92C (194F), THERMAL SENSOR / FIXED TEMPERATURE, UL MAXIMUM SPACING (10-FOOT CEILING) 25' X 25', ALARM TEMPERATURE 90C (194F), OPERATING HUMI ...
    £32.67 Price with VAT: £39.21 Buy Surplus As Low As £20.23 Price with VAT: £24.27
    £20.23 Price with VAT: £24.27
    HONEYWELL 5604

    HONEYWELL

    SYSTEM SENSOR

    5604

    MECHANICAL HEAT DETECTOR, WHITE, 194F FIXED TEMP, SINGLE CIRCUIT, 1.69" HEIGHT, 4.57" DIAMETER
    ✓ IN STOCK!
    £28.10 Price with VAT: £33.72 Buy Surplus As Low As £20.12 Price with VAT: £24.14
    £20.12 Price with VAT: £24.14
    HONEYWELL 5603A

    HONEYWELL

    SYSTEM SENSOR

    5603A

    HEAT DETECTOR, 135 DEGREE F (57 DEGREE C) FIXED TEMPERATURE, SINGLE CONTACT, SCREW TERMINALS (2X)
    ✓ IN STOCK!
    £35.01 Price with VAT: £42.01 Buy Surplus As Low As £27.23 Price with VAT: £32.67
    £27.23 Price with VAT: £32.67
    HONEYWELL 5603

    HONEYWELL

    SYSTEM SENSOR

    5603

    HEAT DETECTOR, 135 F (57 C) FIXED TEMPERATURE, NORMALLY OPEN, SINGLE CIRCUIT MECHANICAL HEAT
    ✓ IN STOCK!
    £24.15 Price with VAT: £28.98 Buy Surplus As Low As £19.15 Price with VAT: £22.99
    £19.15 Price with VAT: £22.99
    HONEYWELL 5601P

    HONEYWELL

    SYSTEM SENSOR

    5601P

    HEAT DETECTOR, CONVENTIONAL, SINGLE-CIRCUIT, 135 FIXED/RATE OF RISE
    ✓ IN STOCK!
    £24.38 Price with VAT: £29.26 Buy Surplus As Low As £14.63 Price with VAT: £17.56
    £14.63 Price with VAT: £17.56
    HONEYWELL 5601A

    HONEYWELL

    SYSTEM SENSOR

    5601A

    DISCONTINUED BY MANUFACTURER, HEATER DETECTOR, 135 DEGREE
    Buy Surplus As Low As £12.67 Price with VAT: £15.20
    £12.67 Price with VAT: £15.20
    HONEYWELL 5601

    HONEYWELL

    SYSTEM SENSOR

    5601

    DISCONTINUED REPLACE WITH SYS-5601P(135F FIXED TEMP AND RATE OF RISE N.O)
    £16.62 Price with VAT: £19.94 Buy Surplus As Low As £9.82 Price with VAT: £11.78
    £9.82 Price with VAT: £11.78
    HONEYWELL 5551B

    HONEYWELL

    SYSTEM SENSOR

    5551B

    FIRE ALARM HEAT DETECTOR 135F
    Buy Surplus As Low As £24.21 Price with VAT: £29.05
    £24.21 Price with VAT: £29.05
    HONEYWELL 546-8000

    HONEYWELL

    SYSTEM SENSOR

    546-8000

    KIT COVER TAMPER SWITCH KIT FOR EPS SERIES PRESSURE SWITCHES
    Buy Surplus As Low As £33.99 Price with VAT: £40.79
    £33.99 Price with VAT: £40.79
    HONEYWELL 546-7000

    HONEYWELL

    SYSTEM SENSOR

    546-7000

    DISCONTINUED - KIT COVER TAMPER SWITCH KIT FOR WFD, OSY2 AND PIBV2 SERIES PRODUCTS
    Buy Surplus As Low As £24.92 Price with VAT: £29.91
    £24.92 Price with VAT: £29.91
    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 £48.26 Price with VAT: £57.92
    £48.26 Price with VAT: £57.92
    HONEYWELL 5351RB-IV

    HONEYWELL

    SYSTEM SENSOR

    5351RB-IV

    HEAT ROR SYSTEM SENSOR IVORY
    £37.01 Price with VAT: £44.41 Buy Surplus As Low As £22.66 Price with VAT: £27.19
    £22.66 Price with VAT: £27.19
    HONEYWELL 5351RB

    HONEYWELL

    SYSTEM SENSOR

    5351RB

    HEAT ROR SYSTEM SENSOR WHITE
    £21.90 Price with VAT: £26.28 Buy Surplus As Low As £13.60 Price with VAT: £16.31
    £13.60 Price with VAT: £16.31
    HONEYWELL 5351E

    HONEYWELL

    SYSTEM SENSOR

    5351E

    CONVENTIONAL RATE OF RISE DETECTOR, NOMINAL TEMPERATURE 58 DEG C, CLASS A1R
    £9.82 Price with VAT: £11.78 Buy Surplus As Low As £5.76 Price with VAT: £6.92
    £5.76 Price with VAT: £6.92
    HONEYWELL 5351B-IV

    HONEYWELL

    SYSTEM SENSOR

    5351B-IV

    HEAT FIXED PROGRAM SYSTEM SENSOR IVORY
    £37.01 Price with VAT: £44.41 Buy Surplus As Low As £22.66 Price with VAT: £27.19
    £22.66 Price with VAT: £27.19
    HONEYWELL 5351B

    HONEYWELL

    SYSTEM SENSOR

    5351B

    HEAT FIXED PROGRAM SYSTEM SENSOR WHITE
    £24.92 Price with VAT: £29.91 Buy Surplus As Low As £15.11 Price with VAT: £18.13
    £15.11 Price with VAT: £18.13
    HONEYWELL 5251RP

    HONEYWELL

    SYSTEM SENSOR

    5251RP

    DISCONTINUED BY MANUFACTURER, FIRE ALARM SYSTEM SENSOR, HEAT DETECTOR, FIXED TEMP
    Buy Surplus As Low As £60.42 Price with VAT: £72.51
    £60.42 Price with VAT: £72.51
    HONEYWELL 5251RB

    HONEYWELL

    SYSTEM SENSOR

    5251RB

    DISCONTINUED BY MANUFACTURER, INTELLIGENT HEAT DETECTOR, 200 SERIES, 6.1 INCH DIAMETER, 2 INCH HEIGHT, 15 TO 32 VDC PEAK, 1335 DEGREES F FIXED RATING
    Buy Surplus As Low As £80.67 Price with VAT: £96.80
    £80.67 Price with VAT: £96.80
    HONEYWELL 5251P

    HONEYWELL

    SYSTEM SENSOR

    5251P

    HEAT DETECTOR, FIXED TEMP, 135DEG F
    £120.09 Price with VAT: £144.11 Buy Surplus As Low As £60.42 Price with VAT: £72.51
    £60.42 Price with VAT: £72.51
    HONEYWELL 5251H

    HONEYWELL

    SYSTEM SENSOR

    5251H

    ADDRESSABLE HEAT DETECTOR HEAD, 190F FIXED, REQUIRES BASE , 5251H
    £117.83 Price with VAT: £141.39 Buy Surplus As Low As £71.00 Price with VAT: £85.20
    £71.00 Price with VAT: £85.20
    HONEYWELL 5251B

    HONEYWELL

    SYSTEM SENSOR

    5251B

    HEAT DETECTOR 135F 15-32VDC
    Buy Surplus As Low As £33.99 Price with VAT: £40.79
    £33.99 Price with VAT: £40.79
    HONEYWELL 5151

    HONEYWELL

    SYSTEM SENSOR

    5151

    SYSTEM SENSOR 5151 5151 IS A COMBINATION FIXED AND RATE-OF-RISE, PLUG-IN HEAT DETECTOR , 5151
    £37.01 Price with VAT: £44.41 Buy Surplus As Low As £22.66 Price with VAT: £27.19
    £22.66 Price with VAT: £27.19
    HONEYWELL 50J10

    HONEYWELL

    SYSTEM SENSOR

    50J10

    HIGH MOUNT AISLEWAY LENS, 50DEGREE BI-DIRECTIONAL, 10DEGREE WIDE COVERAGE PATTERN
    ✓ IN STOCK!
    £10.88 Price with VAT: £13.05 Buy Surplus As Low As £3.29 Price with VAT: £3.95
    £3.29 Price with VAT: £3.95
    HONEYWELL 4WTR-BA

    HONEYWELL

    SYSTEM SENSOR

    4WTR-BA

    DISCONTINUED BY MANUFACTURER, I3 PHOTO DETECTOR, PLUG-IN, 4 WIRE, 12/24 VDC
    Buy Surplus As Low As £56.65 Price with VAT: £67.98
    £56.65 Price with VAT: £67.98
    HONEYWELL 4WTR-B

    HONEYWELL

    SYSTEM SENSOR

    4WTR-B

    SYSTEM SENSOR, DETECTOR, 4-WIRE, 12/24 VDC, THERMAL
    ✓ IN STOCK!
    £120.11 Price with VAT: £144.13 Buy Surplus As Low As £44.49 Price with VAT: £53.39
    £44.49 Price with VAT: £53.39
    HONEYWELL 4WT-B

    HONEYWELL

    SYSTEM SENSOR

    4WT-B

    GAS/SMOKE DETECTION, 12/24V OPERATING VOLTAGE, 4-WIRE, PLUG-IN PHOTOELECTRIC INTELLIGENT I3 SMOKE DETECTOR AND MOUNTING BASE, WITH FIXED 135 DEGREE F THERMAL SENSOR
    £84.31 Price with VAT: £101.17 Buy Surplus As Low As £37.25 Price with VAT: £44.70
    £37.25 Price with VAT: £44.70
    HONEYWELL 4WTAR-B

    HONEYWELL

    SYSTEM SENSOR

    4WTAR-B

    GAS/SMOKE DETECTION, 12/24V OPERATING VOLTAGE, 4-WIRE, PLUG-IN PHOTOELECTRIC INTELLIGENT I3 SMOKE DETECTOR AND MOUNTING BASE WITH FIXED 135 DEGREE F THERMAL SENSOR, SOUNDER FEATURE, AND SPDT ...
    ✓ IN STOCK!
    £105.82 Price with VAT: £126.98 Buy Surplus As Low As £63.49 Price with VAT: £76.19
    £63.49 Price with VAT: £76.19
    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!
    £91.80 Price with VAT: £110.16 Buy Surplus As Low As £42.94 Price with VAT: £51.53
    £42.94 Price with VAT: £51.53
    HONEYWELL 4WITAR-B

    HONEYWELL

    SYSTEM SENSOR

    4WITAR-B

    I3 SERIES DETECTOR, 4-WIRE, 12/24 VDC,ISOLATED
    £113.29 Price with VAT: £135.95 Buy Surplus As Low As £67.98 Price with VAT: £81.57
    £67.98 Price with VAT: £81.57
    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!
    £58.58 Price with VAT: £70.30 Buy Surplus As Low As £36.91 Price with VAT: £44.29
    £36.91 Price with VAT: £44.29
    HONEYWELL 4451HT

    HONEYWELL

    SYSTEM SENSOR

    4451HT

    DISCONTINUED BY MANUFACTURER, THERMAL DETECTOR, PLUG-IN, 190 DEGREE F
    Buy Surplus As Low As £46.53 Price with VAT: £55.84
    £46.53 Price with VAT: £55.84
    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 £29.77 Price with VAT: £35.72
    £29.77 Price with VAT: £35.72
    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!
    £84.64 Price with VAT: £101.57 Buy Surplus As Low As £57.43 Price with VAT: £68.92
    £57.43 Price with VAT: £68.92
    HONEYWELL 2WT-B

    HONEYWELL

    SYSTEM SENSOR

    2WT-B

    PHOTO DETECTOR, I3 SERIES, 2-WIRE, 12/24 VDC, THERMAL, WITH BASE
    ✓ IN STOCK!
    £57.10 Price with VAT: £68.52 Buy Surplus As Low As £43.62 Price with VAT: £52.34
    £43.62 Price with VAT: £52.34
    HONEYWELL 2W-MOD2

    HONEYWELL

    SYSTEM SENSOR

    2W-MOD2

    I3 LOOP TEST MAINTENANCE MODULE
    £65.71 Price with VAT: £78.85 Buy Surplus As Low As £40.03 Price with VAT: £48.04
    £40.03 Price with VAT: £48.04
    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!
    £56.79 Price with VAT: £68.15 Buy Surplus As Low As £43.57 Price with VAT: £52.28
    £43.57 Price with VAT: £52.28
    HONEYWELL 2D51A

    HONEYWELL

    SYSTEM SENSOR

    2D51A

    RELAY CONTROL MODULE
    £103.48 Price with VAT: £124.17 Buy Surplus As Low As £62.69 Price with VAT: £75.23
    £62.69 Price with VAT: £75.23
    HONEYWELL 2D51

    HONEYWELL

    SYSTEM SENSOR

    2D51

    SMOKE DETECTOR, PHOTOELECTRIC, LOW PROFILE PENDANT, 4 WIRE, 24 VDC / 120 VAC, PLUG IN REQUIRES BASE
    ✓ IN STOCK!
    £120.60 Price with VAT: £144.72 Buy Surplus As Low As £64.07 Price with VAT: £76.88
    £64.07 Price with VAT: £76.88
    HONEYWELL 2551

    HONEYWELL

    SYSTEM SENSOR

    2551

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 2 LED, PLUG IN, IONIZATION, PHOTOELECTRONIC, MOUNTING BASEM, 15 TO 32 VDC, 32 TO 120 DEGREES F RANGE
    Buy Surplus As Low As £97.12 Price with VAT: £116.55
    £97.12 Price with VAT: £116.55
    HONEYWELL 2451TH

    HONEYWELL

    SYSTEM SENSOR

    2451TH

    SMOKE DETECTOR, PHOTOELECTRIC HEAD W/THERMAL
    ✓ IN STOCK!
    £49.01 Price with VAT: £58.81 Buy Surplus As Low As £29.56 Price with VAT: £35.47
    £29.56 Price with VAT: £35.47
    HONEYWELL 2451

    HONEYWELL

    SYSTEM SENSOR

    2451

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 400 SERIES, PHOTOELECTRONIC, PLUG-IN
    Buy Surplus As Low As £103.68 Price with VAT: £124.42
    £103.68 Price with VAT: £124.42
    HONEYWELL 2424TH

    HONEYWELL

    SYSTEM SENSOR

    2424TH

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRONIC W/ HEAT SENSOR
    Buy Surplus As Low As £17.29 Price with VAT: £20.75
    £17.29 Price with VAT: £20.75
    HONEYWELL 2424

    HONEYWELL

    SYSTEM SENSOR

    2424

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRONIC DETECTION METHOD, 4WIRE, 0.6-2AMP, 24VDC, LED STATUS INDICATOR
    Buy Surplus As Low As £30.36 Price with VAT: £36.44
    £30.36 Price with VAT: £36.44
    HONEYWELL 2412THB

    HONEYWELL

    SYSTEM SENSOR

    2412THB

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SMOKE DETECTOR, 2 WIRE, 12VDC
    £35.50 Price with VAT: £42.60 Buy Surplus As Low As £18.13 Price with VAT: £21.75
    £18.13 Price with VAT: £21.75
    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 £28.01 Price with VAT: £33.61
    £28.01 Price with VAT: £33.61
    HONEYWELL 2412B

    HONEYWELL

    SYSTEM SENSOR

    2412B

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SMOKE DETECTOR, 2412, 4WIRE, 12 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £12.11 Price with VAT: £14.53
    £12.11 Price with VAT: £14.53
    HONEYWELL 2412

    HONEYWELL

    SYSTEM SENSOR

    2412

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, DIRECT WIRE, PHOTOELECTRONIC, OPERATING TEMPERATURE: 32F TO 100F, 12 VDC
    Buy Surplus As Low As £29.83 Price with VAT: £35.80
    £29.83 Price with VAT: £35.80
    Previous Next
    10 11 12 13 14 15 16 17 18 19 20