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    Sensors & Switches / Flow Switch

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    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 1-50 of 469.
    SICK WL33-17

    SICK

    WL33-17

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, REFLEX SWITCH, 230 VAC, (1004046)
    ✓ IN STOCK!
    Buy Surplus As Low As £59.74 Price with VAT: £71.69
    £59.74 Price with VAT: £71.69
    SICK WL33-18

    SICK

    WL33-18

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, 230 VAC, LIGHT REFLECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As £37.53 Price with VAT: £45.04
    £37.53 Price with VAT: £45.04
    SMC PFW720-04-27

    SMC

    PFW720-04-27

    IF, WITH PFW FLOW SWITCH -IF, WITH PFW 1/2INCH PT VERSION -DIGITAL FLOW SWITCH, COMBO -USE: PF2W720-04-27
    ✓ IN STOCK!
    £544.09 Price with VAT: £652.91 Buy Surplus As Low As £234.63 Price with VAT: £281.55
    £234.63 Price with VAT: £281.55
    SMC IFW550-06-X308

    SMC

    IFW550-06-X308

    FLOW SWITCH, IFW/PFW, 1/2 INCH PORT VERSION, 20 TO 50 LITERS PER MINUTE FLOW RANGE, 60 LITERS PER MINUTE MAX
    ✓ IN STOCK!
    £204.43 Price with VAT: £245.32 Buy Surplus As Low As £92.52 Price with VAT: £111.03
    £92.52 Price with VAT: £111.03
    SMC IFW510-03-10

    SMC

    IFW510-03-10

    FLOW SWITCH, 3/8 BSPT, APPLICABLE LOAD: RELAY, MAXIMUM LOAD VOLTAGE: 250 V AC/DC, OPERATING PRESSURE RANGE: +0.1 TO +0.6 MPA, OPERATING TEMPERATURE RANGE: -5 TO +60 C, BODY PORTED (SIDE)
    ✓ IN STOCK!
    £180.91 Price with VAT: £217.10 Buy Surplus As Low As £127.32 Price with VAT: £152.79
    £127.32 Price with VAT: £152.79
    SMC PF2W540-N06-2

    SMC

    PF2W540-N06-2

    DIGITAL FLOW SWITCH, PF2W SERIES, FOR WATER, 2 TO 16 L/MIN, 3/4 IN NPT, M12 3M LEAD WIRE WITH CONNECTOR, OUTPUT FOR DISPLAY UNIT + ANALOG OUTPUT, 4 TO 20 MA
    ✓ IN STOCK!
    £508.73 Price with VAT: £610.47 Buy Surplus As Low As £218.18 Price with VAT: £261.82
    £218.18 Price with VAT: £261.82
    SMC PF2A751-04-27-X113

    SMC

    PF2A751-04-27-X113

    DISCONTINUED BY MANUFACTURER, IF/PFA FLOW SWITCH, MEASURES AIR/NITROGEN
    ✓ IN STOCK!
    Buy Surplus As Low As £420.98 Price with VAT: £505.17
    £420.98 Price with VAT: £505.17
    SMC PF2A300-A

    SMC

    PF2A300-A

    IF/PFA FLOW SWITCH -IF/PFA NO SIZE ALL OTHERS -DIGITAL FLOW SWITCH, REMOTE DISPLAY
    ✓ IN STOCK!
    £301.56 Price with VAT: £361.87 Buy Surplus As Low As £133.20 Price with VAT: £159.85
    £133.20 Price with VAT: £159.85
    SMC PF2W740-N06-67

    SMC

    PF2W740-N06-67

    DIGITAL FLOW SWITCH, 24V, 4 PIN CONNECTOR, NPT VERSION, INTEGRATED SENSOR
    ✓ IN STOCK!
    £628.43 Price with VAT: £754.12 Buy Surplus As Low As £258.14 Price with VAT: £309.77
    £258.14 Price with VAT: £309.77
    SMC PF2A311-A

    SMC

    PF2A311-A

    IF/PFA FLOW SWITCH -IF/PFA NO SIZE ALL OTHERS -DIGITAL FLOW SWITCH, REMOTE DISPLAY, 4 POSITION DUAL 3 PORT VALVE, RUBBER SEAL, 24 VDC
    ✓ IN STOCK!
    £312.32 Price with VAT: £374.78 Buy Surplus As Low As £237.36 Price with VAT: £284.83
    £237.36 Price with VAT: £284.83
    SMC PF2A751-N04-67-M

    SMC

    PF2A751-N04-67-M

    FLOW SWITCH FOR AIR, DIGITAL, INTEGRATED DISPLAY TYPE, 50 TO 500 L/MIN, NPT 1/2 IN PORT, PNP OPEN COLLECTOR 2 OUTPUTS, FIXED SI UNIT
    ✓ IN STOCK!
    £350.45 Price with VAT: £420.54 Buy Surplus As Low As £219.17 Price with VAT: £263.00
    £219.17 Price with VAT: £263.00
    SMC PF2A751-F04-67

    SMC

    PF2A751-F04-67

    FLOW SWITCH, DIGITAL, 50-500 L/MIN FLOW RATE, 1/2" PORT SIZE (G THREADED), PNP OPEN COLLECTOR OUTPUT (2 OUTPUTS), AIR / NITROGEN FLUID, 3-DIGIT (SEVEN SEGMENT) LED DISPLAY
    ✓ IN STOCK!
    £547.35 Price with VAT: £656.82 Buy Surplus As Low As £353.30 Price with VAT: £423.96
    £353.30 Price with VAT: £423.96
    SMC PF2W711-N06-67

    SMC

    PF2W711-N06-67

    FLOW SWITCH, DIGITAL, 3/4 INCH NPT, INTEGRATED SENSOR, FOR WATER APPLICATIONS
    ✓ IN STOCK!
    £739.41 Price with VAT: £887.29 Buy Surplus As Low As £385.34 Price with VAT: £462.40
    £385.34 Price with VAT: £462.40
    SMC PF2A750-02-27

    SMC

    PF2A750-02-27

    IF/PFA FLOW SWITCH -IF/PFA 1/4 INCH PT VERSION -DIGITAL FLOW SWITCH, INTEG SENSOR
    ✓ IN STOCK!
    £559.37 Price with VAT: £671.25 Buy Surplus As Low As £252.11 Price with VAT: £302.53
    £252.11 Price with VAT: £302.53
    SMC PF2A703H-N10-28

    SMC

    PF2A703H-N10-28

    FLOW SWITCH, HIGH FLOW RATE TYPE, DIGITAL, 150 TO 3000 L/MIN, NPT 1 INCH PORT, NPN OPEN COLLECTOR, 1 OUTPUT PLUS ANALOG OUTPUT
    ✓ IN STOCK!
    £912.04 Price with VAT: £1,094.45 Buy Surplus As Low As £465.17 Price with VAT: £558.21
    £465.17 Price with VAT: £558.21
    SMC PF2A551-04

    SMC

    PF2A551-04

    REMOTE SENSOR, FOR DIGITAL FLOW SWTICH, NORMAL CONDITION: 50-500 L/MIN MEASURED FLOW RATE, STANDARD CONDITION: 54-535 L/MIN MEASURED FLOW RATE
    ✓ IN STOCK!
    £227.53 Price with VAT: £273.04 Buy Surplus As Low As £116.32 Price with VAT: £139.58
    £116.32 Price with VAT: £139.58
    SMC PF2A551-F04

    SMC

    PF2A551-F04

    IF/PFA FLOW SWITCH -IF/PFA 1/2 INCH ALL OTHERS -DIGITAL FLOW SWITCH, REMOTE SENSOR
    ✓ IN STOCK!
    £304.06 Price with VAT: £364.87 Buy Surplus As Low As £131.67 Price with VAT: £158.00
    £131.67 Price with VAT: £158.00
    SMC PF2A511-N03-1

    SMC

    PF2A511-N03-1

    IF/PFA FLOW SWITCH -IF/PFA 3/8 INCH NPT VERSION -DIGITAL FLOW SWITCH, REMOTE SENSOR
    ✓ IN STOCK!
    £439.67 Price with VAT: £527.60 Buy Surplus As Low As £197.73 Price with VAT: £237.28
    £197.73 Price with VAT: £237.28
    SMC PF2A521-N03-2

    SMC

    PF2A521-N03-2

    FLOW SWITCH, 20 TO 200 L/MIN FLOW RATE, NPT THREAD, 3/8" PORT, OUTPUT FOR DISPLAY UNIT PLUS ANALOG OUTPUT (4 TO 20 MA)
    ✓ IN STOCK!
    £319.53 Price with VAT: £383.44 Buy Surplus As Low As £136.39 Price with VAT: £163.67
    £136.39 Price with VAT: £163.67
    SMC PF2A711-03-27-M

    SMC

    PF2A711-03-27-M

    DIGITAL FLOW SWITCH, INTEGRATED DISPLAY, 3/8 INCH PT VERSION, DC12, 24V, 0.75MPA
    ✓ IN STOCK!
    £559.37 Price with VAT: £671.25 Buy Surplus As Low As £252.11 Price with VAT: £302.53
    £252.11 Price with VAT: £302.53
    SMC PF2A710-N02-27

    SMC

    PF2A710-N02-27

    FLOW SWITCH, IF/PFA FLOW SWITCH, 1/4 INCH NPTF PORTS, DIGITAL FLOW SWITCH, INTEG SENSOR
    ✓ IN STOCK!
    £559.37 Price with VAT: £671.25 Buy Surplus As Low As £227.84 Price with VAT: £273.41
    £227.84 Price with VAT: £273.41
    EFECTOR SFR12XBK

    EFECTOR

    IFM

    SFR12XBK

    FLOW SENSOR G 1/2INCH THREAD
    ✓ IN STOCK!
    £287.19 Price with VAT: £344.63 Buy Surplus As Low As £150.46 Price with VAT: £180.55
    £150.46 Price with VAT: £180.55
    Repair Yours £150.00 Price with VAT: £180.00
    SMC VK334V-5DZ

    SMC

    VK334V-5DZ

    SWITCH VALVE MANIFOLD 24VDC
    ✓ IN STOCK!
    £49.00 Price with VAT: £58.80 Buy Surplus As Low As £23.04 Price with VAT: £27.65
    £23.04 Price with VAT: £27.65
    MEAD MF1-25

    MEAD

    MF1-25

    FLOW CONTROL, 250AIR, 1000 OIL ALUMIN, 2-1/2IN LENGTH, 1/4 FEMALE NPTF THREADED IN, 1000PSI MAX OPERATING PRESSURE, METER OUT, NEEDLE VALVE, CONTROLLED FLOW IN ONE DIRECTION FREE FLOW IN THE ...
    ✓ IN STOCK!
    £86.34 Price with VAT: £103.61 Buy Surplus As Low As £41.81 Price with VAT: £50.17
    £41.81 Price with VAT: £50.17
    SMC NASS300

    SMC

    NASS300

    FLOW CONTROLLER, 3/8INCH, 100PSI MAX PRESSURE
    ✓ IN STOCK!
    Buy Surplus As Low As £32.93 Price with VAT: £39.52
    £32.93 Price with VAT: £39.52
    SMC PFM710-C6-A-M

    SMC

    PFM710-C6-A-M

    DIGITAL FLOW SWITCH, 2 COLOR DISPLAY, SERIES PFM, INTEGRATED DISPLAY, 0.2-10 L/MIN, 6 MM ONE TOUCH FITTING, STRAIGHT PIPING ENTRY, 2 NPN OUTPUTS, FIXED SI UNIT, WITH MANUAL, 2 M LEAD WIRE W ...
    ✓ IN STOCK!
    £214.04 Price with VAT: £256.85 Buy Surplus As Low As £111.86 Price with VAT: £134.24
    £111.86 Price with VAT: £134.24
    Repair Yours £226.14 Price with VAT: £271.37
    SMC PF2W520-F03-2

    SMC

    PF2W520-F03-2

    FLOW SWITCH, FOR WATER, 2-16 L/MIN, G THREAD TYPE, 3/8 PORT SIZE, OUTPUT FOR DISPLAY UNIT + ANALOG OUTPUT (4-20 MA), 12-24 VDC SUPPLY, KARMAN VORTEX TYPE
    ✓ IN STOCK!
    £502.02 Price with VAT: £602.42 Buy Surplus As Low As £278.58 Price with VAT: £334.30
    £278.58 Price with VAT: £334.30
    SMC PF2A703H-N10-68-M

    SMC

    PF2A703H-N10-68-M

    DISCONTINUED BY MANUFACTURER, DIGITAL FLOW SWITCH, WITH INTEGRATED DISPLAY, 150-3000 L/M FLOW RATE RANGE, 1" NPT PORT, PNP OPEN COLLECTOR 1 OUTPUT + ANALOG OUTPUT (1-5 V)
    ✓ IN STOCK!
    Buy Surplus As Low As £220.73 Price with VAT: £264.88
    £220.73 Price with VAT: £264.88
    Repair Yours £183.21 Price with VAT: £219.85
    SMC PF2A710-01-27-M

    SMC

    PF2A710-01-27-M

    IF/PFA FLOW SWITCH -IF/PFA 1/8 INCH PT VERSION -DIGITAL FLOW SW, INTEG SENSOR
    ✓ IN STOCK!
    £541.28 Price with VAT: £649.54 Buy Surplus As Low As £263.54 Price with VAT: £316.25
    £263.54 Price with VAT: £316.25
    HEDLAND H601A-005-F1

    HEDLAND

    H601A-005-F1

    FLOW SWITCH 10AMP 277VAC
    ✓ IN STOCK!
    Buy Surplus As Low As £177.03 Price with VAT: £212.44
    £177.03 Price with VAT: £212.44
    Repair Yours £150.00 Price with VAT: £180.00
    ALLEN BRADLEY 839E-DA1BA1A3D4

    ALLEN BRADLEY

    839E-DA1BA1A3D4

    839E SOLID-STATE FLOW CONDITION SENSOR, 1/4 INCH NPT (MALE) PROCESS CONNECTION, DIGITAL DISPLAY, DUAL PNP OUTPUT, 30 MM (1.18 IN), M12 MICRO
    ✓ IN STOCK!
    Buy Surplus As Low As £274.73 Price with VAT: £329.68
    £274.73 Price with VAT: £329.68
    HONEYWELL AP5208-30

    HONEYWELL

    RESIDEO

    AP5208-30

    AIR FLOW SWITCH, 05-12" W.C, SINGLE POLE DOUBLE THROW, BARBED FITTINGS
    ✓ IN STOCK!
    £432.12 Price with VAT: £518.54 Buy Surplus As Low As £259.27 Price with VAT: £311.12
    £259.27 Price with VAT: £311.12
    LITTLE GIANT PUMP 599009

    LITTLE GIANT PUMP

    599009

    115 VAC FLOAT SWITCH 18' CORD
    ✓ IN STOCK!
    £93.47 Price with VAT: £112.17 Buy Surplus As Low As £61.56 Price with VAT: £73.88
    £61.56 Price with VAT: £73.88
    HAYWARD FS220PM

    HAYWARD

    CEPEX

    FS220PM

    ANALOG INDICATOR MODEL 2200
    ✓ IN STOCK!
    £161.09 Price with VAT: £193.31 Buy Surplus As Low As £84.54 Price with VAT: £101.45
    £84.54 Price with VAT: £101.45
    Repair Yours Contact Us
    OMEGA ENGINEERING FP-6000

    OMEGA ENGINEERING

    FP-6000

    DISCONTINUED BY MANUFACTURER, FLOW SENSOR, ADJUSTABLE DEPTH, BRASS, 11 HZ/FPS, 10000 OHM, 225 PSI, 1.6 - 20 FPS
    ✓ IN STOCK!
    Buy Surplus As Low As £256.38 Price with VAT: £307.66
    £256.38 Price with VAT: £307.66
    THOMAS PRODUCTS LTD 43735

    THOMAS PRODUCTS LTD

    43735

    FLOW SWITCH 1600 SERIES 1SCFM
    ✓ IN STOCK!
    Buy Surplus As Low As £67.38 Price with VAT: £80.86
    £67.38 Price with VAT: £80.86
    Repair Yours Contact Us
    KOBOLD LPS-1100

    KOBOLD

    LPS-1100

    DISCONTINUED BY MANUFACTURER,AIR FLOW SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As £223.01 Price with VAT: £267.61
    £223.01 Price with VAT: £267.61
    Repair Yours £192.43 Price with VAT: £230.92
    KMC CONTROLS SSS-1004

    KMC CONTROLS

    SSS-1004

    DIFFERENTIAL PRESSURE TRANSMITTER, 7-21/32IN, 1/4IN CONNECTOR
    ✓ IN STOCK!
    £33.92 Price with VAT: £40.71 Buy Surplus As Low As £22.61 Price with VAT: £27.14
    £22.61 Price with VAT: £27.14
    OMEGA ENGINEERING FSW-119

    OMEGA ENGINEERING

    FSW-119

    FLOW SWITCH ELECTRONIC W/REMOTE SENSOR 115V
    £314.26 Price with VAT: £377.11 Buy New £314.26 Price with VAT: £377.11
    £188.56 Price with VAT: £226.27
    Repair Yours £164.33 Price with VAT: £197.20
    FLUID COMPONENTS FR72-4SA/1.25/2.625U/S/LD/HLR/5181-X

    FLUID COMPONENTS

    FR72-4SA/1.25/2.625U/S/LD/HLR/5181-X

    FLOW SWITCH 24VAC/DC
    ✓ IN STOCK!
    £323.61 Price with VAT: £388.33 Buy Surplus As Low As £141.55 Price with VAT: £169.86
    £141.55 Price with VAT: £169.86
    Repair Yours £226.14 Price with VAT: £271.37
    SIEMENS 5WG1521-1AB01

    SIEMENS

    5WG1521-1AB01

    DISCONTINUED BY MANUFACTURER 01/12/2020, SHUTTER SWITCH, INSTABUS EIB, 2 POLE, 6 AMP, 230 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As £386.59 Price with VAT: £463.91
    £386.59 Price with VAT: £463.91
    LITTLE GIANT PUMP 599123

    LITTLE GIANT PUMP

    599123

    AUXILIARY CONDENSATE DRAIN PAN OVERFLOW SHUT-OFF SWITCH, ACS-2, 72" LEAD WIRES, 48 AC/DC
    ✓ IN STOCK!
    £16.30 Price with VAT: £19.57 Buy Surplus As Low As £10.76 Price with VAT: £12.92
    £10.76 Price with VAT: £12.92
    AUTOFLOW FS5804CV-1M

    AUTOFLOW

    FS5804CV-1M

    FLOW VALVE SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As £204.71 Price with VAT: £245.65
    £204.71 Price with VAT: £245.65
    Repair Yours £178.41 Price with VAT: £214.09
    AUTOFLOW FS5104CV-1M

    AUTOFLOW

    FS5104CV-1M

    FLOW VALVE SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As £222.63 Price with VAT: £267.16
    £222.63 Price with VAT: £267.16
    Repair Yours £157.16 Price with VAT: £188.59
    SMC PF2W711-F10-67

    SMC

    PF2W711-F10-67

    DIGITAL FLOW SWITCH, 12-24VDC, 80MA PNP, FOR WATER, WITH INTEGRATED SENSOR, KARMAN VORTEX DETECTION, 7-110L/MIN MEASURING FLOW RANGE, 0.1L/MIN RESOLUTON, 0-1 MPA OPERATING PRESSURE RANGE
    ✓ IN STOCK!
    £715.34 Price with VAT: £858.41 Buy Surplus As Low As £309.34 Price with VAT: £371.21
    £309.34 Price with VAT: £371.21
    SMC PF2A703H-F10-69

    SMC

    PF2A703H-F10-69

    IF/PFA FLOW SWITCH -IF/PFA 1 INCH MISC./OTHER -DIGITAL FLOW SWITCH, INTEG SENSOR, 4-20MA
    ✓ IN STOCK!
    £875.64 Price with VAT: £1,050.77 Buy Surplus As Low As £560.64 Price with VAT: £672.77
    £560.64 Price with VAT: £672.77
    IMO 25358

    IMO

    25358

    PHOTOELECTRIC I/R DARK OPERATE
    ✓ IN STOCK!
    Buy Surplus As Low As £237.40 Price with VAT: £284.87
    £237.40 Price with VAT: £284.87
    Repair Yours £226.14 Price with VAT: £271.37
    SIEMENS 372-A11NF

    SIEMENS

    MOORE PRODUCTS

    372-A11NF

    DISCONTINUED BY MANUFACTURER, FLOW CONTROLLER, 20SCREW TERM, 120V, 50/60HZ, 25W
    ✓ IN STOCK!
    Buy Surplus As Low As £77.01 Price with VAT: £92.41
    £77.01 Price with VAT: £92.41
    Repair Yours Contact Us
    MTE 760-102

    MTE

    760-102

    DISCONTINUED BY MANUFACTURER, POSITIVE ACTION FLOW SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As £28.51 Price with VAT: £34.21
    £28.51 Price with VAT: £34.21
    WEBER 4001.53

    WEBER

    4001.53

    FLOW SENSOR
    ✓ IN STOCK!
    £104.97 Price with VAT: £125.96 Buy Surplus As Low As £56.13 Price with VAT: £67.36
    £56.13 Price with VAT: £67.36
    Repair Yours Contact Us
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