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    Sensors & Switches / Flow Switch

    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.

    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.

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    KOBOLD PSR-5225

    KOBOLD

    PSR-5225

    PADDLE FLOW SWITCH, 1 INCH, STAINLESS STEEL
    ✓ IN STOCK!
    £600.55 Price with VAT: £720.66 Buy Surplus As Low As £457.14 Price with VAT: £548.56
    £457.14 Price with VAT: £548.56
    KOBOLD SMN-5150-U

    KOBOLD

    SMN-5150-U

    FLOW SWITCH, SPDT UPGRADE, 0.4-13 GPM, SS, 1" NPT
    ✓ IN STOCK!
    £243.16 Price with VAT: £291.79 Buy Surplus As Low As £132.78 Price with VAT: £159.33
    £132.78 Price with VAT: £159.33
    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
    KOBOLD SMW5109DR0223

    KOBOLD

    SMW5109DR0223

    FLOW SWITCH, TYPE-SMW
    ✓ IN STOCK!
    £211.36 Price with VAT: £253.63 Buy Surplus As Low As £101.69 Price with VAT: £122.03
    £101.69 Price with VAT: £122.03
    Repair Yours £150.00 Price with VAT: £180.00
    KOBOLD FPS-5100P

    KOBOLD

    FPS-5100P

    FLOW SWITCH, BASIC PLATE ZINC PLATED, STAINLESS STEEL PADDLE, WEATHERPROOF, 160 PSIG MAX ALLOWED PRESSURE, 24-250 VAC SWITCHING VOLTAGE, IP65 ENCLOSURE PROTECTION
    ✓ IN STOCK!
    £207.47 Price with VAT: £248.97 Buy Surplus As Low As £82.23 Price with VAT: £98.68
    £82.23 Price with VAT: £98.68
    KOBOLD EW-32481-45

    KOBOLD

    EW-32481-45

    DISCONTINUED BY MANUFACTURER, FLOW SWITCH, 1/4 INCH
    ✓ IN STOCK!
    Buy Surplus As Low As £90.57 Price with VAT: £108.68
    £90.57 Price with VAT: £108.68
    Repair Yours £150.00 Price with VAT: £180.00
    KOBOLD PSR-5115-EC10

    KOBOLD

    PSR-5115-EC10

    PADDLE FLOW SWITCH, NPT, BRASS, 10 FT. CABLE
    ✓ IN STOCK!
    £120.02 Price with VAT: £144.02 Buy Surplus As Low As £67.14 Price with VAT: £80.57
    £67.14 Price with VAT: £80.57
    KOBOLD KAL-D5408-P-ST3

    KOBOLD

    KAL-D5408-P-ST3

    COMPACT THERMAL FLOW SWITCH, 1/4" NPT, PNP-N/O, MICRO-DC 4-PIN CONNECTOR
    ✓ IN STOCK!
    £461.89 Price with VAT: £554.26 Buy Surplus As Low As £276.87 Price with VAT: £332.25
    £276.87 Price with VAT: £332.25
    KOBOLD PSR-5125

    KOBOLD

    PSR-5125

    PADDLE FLOW SWITCH, SINGLE-POLE SINGLE-THROW REED CONTACT, 1 INCH NPT CONNECTION, 2.0-4.8 GPM INCREASING SWITCHING RANGE, 1.9-4.5 GPM DECREASING SWITCHING RANGE, BRASS MATERIAL
    ✓ IN STOCK!
    £272.94 Price with VAT: £327.52 Buy Surplus As Low As £156.11 Price with VAT: £187.34
    £156.11 Price with VAT: £187.34
    KOBOLD DF-24DR15WMS3S

    KOBOLD

    DF-24DR15WMS3S

    FLOW SWITCH PADDLE WHEEL, DF-WM,MEASURING RANGE: 0.02...0.14 TO 1.5...36 GPM (WATER), MAX PRESSURE: 1450 PSIG, MAX TEMP: 180 °F
    ✓ IN STOCK!
    £1,075.62 Price with VAT: £1,290.74 Buy Surplus As Low As £466.56 Price with VAT: £559.87
    £466.56 Price with VAT: £559.87
    Repair Yours £391.15 Price with VAT: £469.38
    KOBOLD VKM-1104R15

    KOBOLD

    VKM-1104R15

    FLOW SWITCH, 0.5-2L/MIN, SERIES VKM, 1N/O, UNIVERSAL MOUNTING, ADDITIONAL CONTACT
    ✓ IN STOCK!
    £406.15 Price with VAT: £487.38 Buy Surplus As Low As £198.51 Price with VAT: £238.21
    £198.51 Price with VAT: £238.21
    KOBOLD PSR-5120-U

    KOBOLD

    PSR-5120-U

    PADDLE FLOW SWITCH, " NPT, BRASS, SPDT REED CONTACT
    ✓ IN STOCK!
    £136.30 Price with VAT: £163.56 Buy Surplus As Low As £78.46 Price with VAT: £94.15
    £78.46 Price with VAT: £94.15
    KOBOLD DSS-1109HR0R08

    KOBOLD

    DSS-1109HR0R08

    FLOW SWITCH, DSS SERIES, PRESSURE MAX., 250 BAR (BRASS), 350 BAR (STAINLESS STEEL), ACCURACY: ±5 % OF FULL SCALE
    ✓ IN STOCK!
    £198.99 Price with VAT: £238.79 Buy Surplus As Low As £95.74 Price with VAT: £114.89
    £95.74 Price with VAT: £114.89
    KOBOLD KAL-L81G1WKPG

    KOBOLD

    KAL-L81G1WKPG

    DISCONTINUED BY MANUFACTURER, ELECTRONIC FLOW SWITCH FOR AIR, MAX. 4 VA, 24V AC DC - 15%, + 10%
    ✓ IN STOCK!
    Buy Surplus As Low As £486.00 Price with VAT: £583.20
    £486.00 Price with VAT: £583.20
    Repair Yours £403.38 Price with VAT: £484.06
    KOBOLD PSR-5210

    KOBOLD

    PSR-5210

    FLOW SWITCH, 3/8 INCH NPT, STAINLESS STEEL
    ✓ IN STOCK!
    £212.37 Price with VAT: £254.85 Buy Surplus As Low As £70.77 Price with VAT: £84.93
    £70.77 Price with VAT: £84.93
    KOBOLD SMW-7105

    KOBOLD

    SMW-7105

    FLOW METER / SWITCH, 0.06-0.8 GPM, 1/4 INCH NPT, BRASS
    ✓ IN STOCK!
    £415.99 Price with VAT: £499.19 Buy Surplus As Low As £144.54 Price with VAT: £173.45
    £144.54 Price with VAT: £173.45
    KOBOLD SWK-1140Y

    KOBOLD

    SWK-1140Y

    DISCONTINUED BY MANUFACTURER, FLOW SWITCH, 230 VAC, 230 VDC, 3 AMPS, 60 VA
    ✓ IN STOCK!
    Buy Surplus As Low As £51.76 Price with VAT: £62.11
    £51.76 Price with VAT: £62.11
    KOBOLD DSS-11

    KOBOLD

    DSS-11

    FLOW SWITCH 41R57 RANGE 0.3-2.5 H2O 30X30X132MM
    Buy Surplus As Low As £112.04 Price with VAT: £134.45
    £112.04 Price with VAT: £134.45
    KOBOLD VKM-1106R0N15L

    KOBOLD

    VKM-1106R0N15L

    FLOW SWITCH
    £285.34 Price with VAT: £342.40 Buy Surplus As Low As £171.05 Price with VAT: £205.26
    £171.05 Price with VAT: £205.26
    Repair Yours £150.00 Price with VAT: £180.00
    KOBOLD SMV-7230

    KOBOLD

    SMV-7230

    FLOWMETER SWITCH 14GPM
    £174.79 Price with VAT: £209.75 Buy Surplus As Low As £104.57 Price with VAT: £125.49
    £104.57 Price with VAT: £125.49
    Repair Yours £150.00 Price with VAT: £180.00
    KOBOLD KAL-D5408-N-ST3

    KOBOLD

    KAL-D5408-N-ST3

    COMPACT THERMAL FLOW SWITCH, 1/4" NPT, NPN-N/O, MICRO-DC 4-PIN CONNECTOR
    £363.02 Price with VAT: £435.62 Buy Surplus As Low As £218.11 Price with VAT: £261.73
    £218.11 Price with VAT: £261.73
    KOBOLD PSR-5105-EC21-U

    KOBOLD

    PSR-5105-EC21-U

    PADDLE FLOW SWITCH, 1/4" NPT, BRASS, 21 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £150.88 Price with VAT: £181.06 Buy Surplus As Low As £91.13 Price with VAT: £109.35
    £91.13 Price with VAT: £109.35
    KOBOLD PSR-5205-EC10-U

    KOBOLD

    PSR-5205-EC10-U

    PADDLE FLOW SWITCH, 1/4" NPT, STAINLESS STEEL, 10 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £239.77 Price with VAT: £287.73 Buy Surplus As Low As £144.16 Price with VAT: £172.99
    £144.16 Price with VAT: £172.99
    KOBOLD PSR-5205-EC15-U

    KOBOLD

    PSR-5205-EC15-U

    PADDLE FLOW SWITCH, 1/4" NPT, STAINLESS STEEL, 15 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £252.47 Price with VAT: £302.96 Buy Surplus As Low As £151.63 Price with VAT: £181.96
    £151.63 Price with VAT: £181.96
    KOBOLD PSR-5205-EC21-U

    KOBOLD

    PSR-5205-EC21-U

    PADDLE FLOW SWITCH, 1/4" NPT, STAINLESS STEEL, 21 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £269.65 Price with VAT: £323.58 Buy Surplus As Low As £162.09 Price with VAT: £194.51
    £162.09 Price with VAT: £194.51
    KOBOLD PSR-5115-EC15-U

    KOBOLD

    PSR-5115-EC15-U

    PADDLE FLOW SWITCH, ½" NPT, BRASS, 15 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £133.70 Price with VAT: £160.45 Buy Surplus As Low As £80.67 Price with VAT: £96.81
    £80.67 Price with VAT: £96.81
    KOBOLD PSR-5215-EC15-U

    KOBOLD

    PSR-5215-EC15-U

    PADDLE FLOW SWITCH, ½" NPT, STAINLESS STEEL, 15 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £252.47 Price with VAT: £302.96 Buy Surplus As Low As £151.63 Price with VAT: £181.96
    £151.63 Price with VAT: £181.96
    KOBOLD PSR-5120-EC10-U

    KOBOLD

    PSR-5120-EC10-U

    PADDLE FLOW SWITCH, ¾" NPT, BRASS, 10 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £130.72 Price with VAT: £156.86 Buy Surplus As Low As £78.43 Price with VAT: £94.12
    £78.43 Price with VAT: £94.12
    KOBOLD PSR-5120-EC15-U

    KOBOLD

    PSR-5120-EC15-U

    PADDLE FLOW SWITCH, ¾" NPT, BRASS, 15 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £133.70 Price with VAT: £160.45 Buy Surplus As Low As £80.67 Price with VAT: £96.81
    £80.67 Price with VAT: £96.81
    KOBOLD PSR-5120-EC21-U

    KOBOLD

    PSR-5120-EC21-U

    PADDLE FLOW SWITCH, ¾" NPT, BRASS, 21 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £150.88 Price with VAT: £181.06 Buy Surplus As Low As £91.13 Price with VAT: £109.35
    £91.13 Price with VAT: £109.35
    KOBOLD PSR-5220-EC10-U

    KOBOLD

    PSR-5220-EC10-U

    PADDLE FLOW SWITCH, ¾" NPT, STAINLESS STEEL, 10 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £239.77 Price with VAT: £287.73 Buy Surplus As Low As £144.16 Price with VAT: £172.99
    £144.16 Price with VAT: £172.99
    KOBOLD PSR-5125-EC10-U

    KOBOLD

    PSR-5125-EC10-U

    PADDLE FLOW SWITCH, 1" NPT, BRASS, 10 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £132.96 Price with VAT: £159.55 Buy Surplus As Low As £79.92 Price with VAT: £95.91
    £79.92 Price with VAT: £95.91
    KOBOLD PSR-5125-EC15-U

    KOBOLD

    PSR-5125-EC15-U

    PADDLE FLOW SWITCH, 1" NPT, BRASS, 15 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £145.66 Price with VAT: £174.79 Buy Surplus As Low As £87.39 Price with VAT: £104.87
    £87.39 Price with VAT: £104.87
    KOBOLD PSR-5125-EC21-U

    KOBOLD

    PSR-5125-EC21-U

    PADDLE FLOW SWITCH, 1" NPT, BRASS, 21 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £162.09 Price with VAT: £194.51 Buy Surplus As Low As £97.85 Price with VAT: £117.42
    £97.85 Price with VAT: £117.42
    KOBOLD PSR-5225-EC10-U

    KOBOLD

    PSR-5225-EC10-U

    PADDLE FLOW SWITCH, 1" NPT, STAINLESS STEEL, 10 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £269.65 Price with VAT: £323.58 Buy Surplus As Low As £162.09 Price with VAT: £194.51
    £162.09 Price with VAT: £194.51
    KOBOLD KAL-D1415-M-ST3

    KOBOLD

    KAL-D1415-M-ST3

    COMPACT THERMAL FLOW SWITCH, 1/2" BSP, NPN-N/C, MICRO-DC 4-PIN CONNECTOR
    £363.02 Price with VAT: £435.62 Buy Surplus As Low As £218.11 Price with VAT: £261.73
    £218.11 Price with VAT: £261.73
    KOBOLD KAL-D1415-R-ST3

    KOBOLD

    KAL-D1415-R-ST3

    COMPACT THERMAL FLOW SWITCH, 1/2" BSP, PNP-N/C, MICRO-DC 4-PIN CONNECTOR
    £363.02 Price with VAT: £435.62 Buy Surplus As Low As £218.11 Price with VAT: £261.73
    £218.11 Price with VAT: £261.73
    KOBOLD FPS-2200

    KOBOLD

    FPS-2200

    FLOW SWITCH R 1INCHINSERTION PADDLE BELLOWS SS
    £507.18 Price with VAT: £608.62 Buy Surplus As Low As £304.76 Price with VAT: £365.71
    £304.76 Price with VAT: £365.71
    Repair Yours £253.96 Price with VAT: £304.76
    KOBOLD KAL-D5415-P-ST3

    KOBOLD

    KAL-D5415-P-ST3

    COMPACT THERMAL FLOW SWITCH, 1/2" NPT, PNP-N/O, MICRO-DC 4-PIN CONNECTOR
    £563.56 Price with VAT: £676.27 Buy Surplus As Low As £220.29 Price with VAT: £264.35
    £220.29 Price with VAT: £264.35
    KOBOLD PSR-5105-EC10-U

    KOBOLD

    PSR-5105-EC10-U

    PADDLE FLOW SWITCH, BRASS, SWITCHING RANGE 0.6-1.2 GPM, MAX PRESSURE 1450 PSIG, 1/4 INCH NPT, SPST WITH 10FOOT CABLE
    £121.01 Price with VAT: £145.21 Buy Surplus As Low As £73.20 Price with VAT: £87.84
    £73.20 Price with VAT: £87.84
    KOBOLD PSR-5105-EC15-U

    KOBOLD

    PSR-5105-EC15-U

    PADDLE FLOW SWITCH, 1/4" NPT, BRASS, 15 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £133.70 Price with VAT: £160.45 Buy Surplus As Low As £80.67 Price with VAT: £96.81
    £80.67 Price with VAT: £96.81
    KOBOLD PSR-5115-EC10-U

    KOBOLD

    PSR-5115-EC10-U

    PADDLE FLOW SWITCH, ½" NPT, BRASS, 10 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £129.22 Price with VAT: £155.07 Buy Surplus As Low As £77.68 Price with VAT: £93.22
    £77.68 Price with VAT: £93.22
    KOBOLD PSR-5115-EC21-U

    KOBOLD

    PSR-5115-EC21-U

    PADDLE FLOW SWITCH, ½" NPT, BRASS, 21 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £150.88 Price with VAT: £181.06 Buy Surplus As Low As £91.13 Price with VAT: £109.35
    £91.13 Price with VAT: £109.35
    KOBOLD PSR-5215-EC10-U

    KOBOLD

    PSR-5215-EC10-U

    PADDLE FLOW SWITCH, ½" NPT, STAINLESS STEEL, 10 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £239.77 Price with VAT: £287.73 Buy Surplus As Low As £144.16 Price with VAT: £172.99
    £144.16 Price with VAT: £172.99
    KOBOLD PSR-5215-EC21-U

    KOBOLD

    PSR-5215-EC21-U

    PADDLE FLOW SWITCH, ½" NPT, STAINLESS STEEL, 21 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £269.65 Price with VAT: £323.58 Buy Surplus As Low As £162.09 Price with VAT: £194.51
    £162.09 Price with VAT: £194.51
    KOBOLD PSR-5220-EC15-U

    KOBOLD

    PSR-5220-EC15-U

    PADDLE FLOW SWITCH, ¾" NPT, STAINLESS STEEL, 15 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £252.47 Price with VAT: £302.96 Buy Surplus As Low As £151.63 Price with VAT: £181.96
    £151.63 Price with VAT: £181.96
    KOBOLD PSR-5220-EC21-U

    KOBOLD

    PSR-5220-EC21-U

    PADDLE FLOW SWITCH, ¾" NPT, STAINLESS STEEL, 21 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £269.65 Price with VAT: £323.58 Buy Surplus As Low As £162.09 Price with VAT: £194.51
    £162.09 Price with VAT: £194.51
    KOBOLD PSR-5225-EC15-U

    KOBOLD

    PSR-5225-EC15-U

    PADDLE FLOW SWITCH, 1" NPT, STAINLESS STEEL, 15 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £281.60 Price with VAT: £337.92 Buy Surplus As Low As £169.56 Price with VAT: £203.47
    £169.56 Price with VAT: £203.47
    KOBOLD PSR-5225-EC21-U

    KOBOLD

    PSR-5225-EC21-U

    PADDLE FLOW SWITCH, 1" NPT, STAINLESS STEEL, 21 FT. CABLE IN PLACE OF STANDARD 5 FT. CABLE, SPDT REED CONTACT
    £298.78 Price with VAT: £358.54 Buy Surplus As Low As £179.27 Price with VAT: £215.12
    £179.27 Price with VAT: £215.12
    KOBOLD KAL-D1415-P-ST3

    KOBOLD

    KAL-D1415-P-ST3

    COMPACT THERMAL FLOW SWITCH, 1/2" BSP, PNP-N/O, MICRO-DC 4-PIN CONNECTOR
    £363.02 Price with VAT: £435.62 Buy Surplus As Low As £218.11 Price with VAT: £261.73
    £218.11 Price with VAT: £261.73
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