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    Precision Industrial Sensors & Switches

    Ensure accurate monitoring and control with fiber optic, humidity, and flow sensors, tailored for precise measurement and enhanced automation reliability.

    Optimize your industrial processes with our cutting-edge sensors and switches. Our comprehensive range features fiber optic cables, oxygen sensors, humidity sensors/transmitters, flow meters, and microswitches/miniature switches to meet your diverse sensing and switching needs. Whether you're optimizing industrial processes, monitoring environmental conditions, or enhancing automation systems, our sensors and switches provide the precision and reliability you need for seamless operations and data-driven decision making. Shop now for cutting-edge sensors and switches to optimize your industrial automation.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized 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 authorized dealers. Because Radwell is not an authorized 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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    Results 401-450 of 664.
    BANNER ENGINEERING SME312CV

    BANNER ENGINEERING

    SME312CV

    PHOTOELECTRIC SENSOR, MINI-BEAM EXPERT, VISIBLE RED, 650 NM WAVELENGTH, CONVERGENT, 16 MM FOCAL POINT, 10-30 VDC INPUT, BIPOLAR OUTPUT, 1 NPN / 1 PNP, 2 M (6.5 FT) CABLE LENGTH, (53701)
    ✓ IN STOCK!
    $235.40 Buy Surplus As Low As $152.00
    $152.00
    Repair Yours $300.00
    BANNER ENGINEERING SMB500

    BANNER ENGINEERING

    SMB500

    DISCONTINUED BY MANUFACTURER,BRACKET, UNIVERSAL MOUNT, FOR 500 SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $5.58
    $5.58
    BANNER ENGINEERING SMB46U

    BANNER ENGINEERING

    SMB46U

    BRACKET, MOUNTING BRACKET: U, MATERIAL: 14 GAUGE, 316 STAINLESS STEEL, (48746)
    ✓ IN STOCK!
    $47.00 Buy Surplus As Low As $24.92
    $24.92
    BANNER ENGINEERING SMB46L

    BANNER ENGINEERING

    SMB46L

    BRACKET, STAINLESS STEEL, BASIC RIGHT ANGLE, (48747)
    ✓ IN STOCK!
    $42.00 Buy Surplus As Low As $32.00
    $32.00
    BANNER ENGINEERING SMB30S

    BANNER ENGINEERING

    SMB30S

    MOUNTING BRACKET, BLACK POLYESTER, 30MM SWIVEL, STAINLESS STEEL MOUNTING
    ✓ IN STOCK!
    $27.30 Buy Surplus As Low As $15.14
    $15.14
    BANNER ENGINEERING SMB30Q

    BANNER ENGINEERING

    SMB30Q

    (32722), BRACKET, 30 MM, RIGHT ANGLE, FLANGE MOUNT, STAINLESS STEEL, FOR USE W/ Q40 SENSORS
    ✓ IN STOCK!
    $34.00 Buy Surplus As Low As $26.00
    $26.00
    BANNER ENGINEERING SMB30MM

    BANNER ENGINEERING

    SMB30MM

    BRACKET, 30 MM, 12 GAUGE STAINLESS STEEL, CURVED MOUNTING SLOT FOR VERSATILITY/ORIENTATION, CLEARANCE FOR M6 (1/4 INCH) HARDWARE, (27162)
    ✓ IN STOCK!
    $21.00 Buy Surplus As Low As $14.00
    $14.00
    BANNER ENGINEERING SMA990LT

    BANNER ENGINEERING

    SMA990LT

    26553 - VALU-BEAM: INFRARED 940 NM RETRO, RANGE: 9 M, INPUT: 10-250 V AC / 12-115 V DC, OUTPUT: BUILT-IN 6-DIGIT TOTALIZING COUNTER, 2 M (6.5 FT) CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $108.19
    $108.19
    Repair Yours $300.00
    TRANSMETRICS P115CIA004

    TRANSMETRICS

    P115CIA004

    TRANSMETRICS , P115CIA004, P115CIA004, PRESSURE TRANSDUCER, 0-1500PSIG, 9-28VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $39.16
    $39.16
    MOLEX 70423

    MOLEX

    WOODHEAD

    70423

    DISCONTINUED BY MANUFACTURER, CORDSET, FEMALE, STRAIGHT, 300 V, 3 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $9.68
    $9.68
    BALLUFF BES 516-3007-G-E4-C-S49-01-BES00JL

    BALLUFF

    BES 516-3007-G-E4-C-S49-01-BES00JL

    INDUCTIVE STANDARD SENSOR, D4.0 STYLE, 10-30 VDC, 5000 HZ, PNP, N/O, 1.5 MM RANGE, M8 MALE 3 PIN CONNECTOR, 1 M CABLE LENGTH, FLUSH, -25 TO +70 DEGREE C, IP67, BES00JL
    ✓ IN STOCK!
    $264.00 Buy Surplus As Low As $201.00
    $201.00
    TURCK BI15-CP40-VN4X2/S10

    TURCK

    BI15-CP40-VN4X2/S10

    (15250), SENSOR, EMBEDDABLE, INDUCTIVE, 15MM RANGE, COMBIPROX, 40MM SIZE, COMPLEMENTARY OUTPUTS, NPN (SINKING), 10-65 VDC, 2 LEDS, 1/2-14NPT MOUNTING BASE , BI15-CP40-VN4X2/S10
    ✓ IN STOCK!
    $331.10 Buy New $331.10
    $165.30
    ROBERTSHAW MSC-IS-001

    ROBERTSHAW

    MSC-IS-001

    INVENSYS, MSC-IS-001, MSC-IS-001, TEMPERATURE GAUGE,
    ✓ IN STOCK!
    $11.70 Buy Surplus As Low As $4.10
    $4.10
    CR MAGNETICS CR4220-5

    CR MAGNETICS

    CR4220-5

    CURRENT SENSOR, AC, 5 AMP, 4-20 MA, 24 V, 1 CHANNEL, W/ CONDITIONING BIDIRECTIONAL MODULE, CR4200 SERIES
    ✓ IN STOCK!
    $147.72 Buy New $147.72
    $114.53
    TELEMECANIQUE SENSORS XZCR1511041C5

    TELEMECANIQUE SENSORS

    XZCR1511041C5

    JUMPER CABLE, TYPE XZ, MALE, STRAIGHT, M12, 4 PIN, FEMALE, STRAIGHT, M12, 4 PIN, PUR, 5 M
    ✓ IN STOCK!
    $43.68 Buy New $43.68
    $30.08
    TURCK RSSD RJ45S 423-18M

    TURCK

    RSSD RJ45S 423-18M

    U-93882, DOUBLE-ENDED CORDSET, 1.5AMP, 42V, STRAIGHT MALE CONNECTOR TO STRAIGHT MALE CONNECTOR, 4PIN, (U-93882) , RSSD RJ45S 423-18M
    ✓ IN STOCK!
    $214.00 Buy New $214.00
    $142.00
    RADWELL VERIFIED SUBSTITUTE MP-TPFD-CX6Q4UE-SUB

    RADWELL VERIFIED SUBSTITUTE

    MP-TPFD-CX6Q4UE-SUB

    SUBSTITUTE FOR HTM SENSORS MP-TPFD-CX6Q4UE, PHOTOELECTRIC SENSOR, MULTI-MOUNT W/ M18 FACE - FIBER OPTIC AMP, EURO 4 PIN QD, 10-30VDC, NPN/PNP (1MS ON/OFF)
    ✓ IN STOCK!
    $62.00 Buy New $62.00
    Repair Yours $300.00
    RADWELL VERIFIED SUBSTITUTE EQM1-2008P-ACU3-SUB (8MM THICK)

    RADWELL VERIFIED SUBSTITUTE

    EQM1-2008P-ACU3-SUB (8MM THICK)

    SUBSTITUTE FOR HTM EQM1-2008P-ACU3 (8 MM THICK), PROXIMITY SENSOR, EXTENDED RANGE, SQUARE TYPE, CP BRASS, SHIELDED, 8MM RANGE, PNP, N/O, 3-PIN, M8 QD
    ✓ IN STOCK!
    $101.00 Buy New $101.00
    GREAT LAKES INSTRUMENTS 697E3

    GREAT LAKES INSTRUMENTS

    697E3

    DISCONTINUED BY MANUFACTURER, ELECTRODELESS CONDUCTIVITY, 2WIRE, TRANSMITTER, 4-20MA, FINE/COURSE SPAN
    ✓ IN STOCK!
    Buy Surplus As Low As $102.26
    $102.26
    Repair Yours $300.00
    HONEYWELL MPS11LD

    HONEYWELL

    MICROSWITCH

    MPS11LD

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC 4BLADE PLUG-IN AMPLIFER 20-280VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $247.33
    $247.33
    HONEYWELL CD18100C2N0

    HONEYWELL

    MICROSWITCH

    CD18100C2N0

    DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH, PHOTOELECTRIC, 90-240V
    ✓ IN STOCK!
    Buy Surplus As Low As $31.47
    $31.47
    HONEYWELL BZ2RM2A2

    HONEYWELL

    MICROSWITCH

    BZ2RM2A2

    DISCONTINUED BY MANUFACTURER, SWITCH-MICRO, LEVER, SPDT, 15 AMP, 250 VAC, STRAIGHT LEVER, SPDT, SCREW TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $10.08
    $10.08
    TURCK WSV WKV 490-0.5M

    TURCK

    WSV WKV 490-0.5M

    U2-30060, CORD, 7/8IN. MINIFAST
    ✓ IN STOCK!
    $117.48 Buy New $117.48
    $56.00
    TURCK RUN70-M18K-AP8X-H1141

    TURCK

    RUN70-M18K-AP8X-H1141

    DISCONTINUED BY MANUFACTURER, ULTRASONIC SENSOR, DIFFUSE MODE SENSOR, COMPACT HOUSING, M12 X 1 CONNECTOR, POSSIBLE REPLACEMENT: RU100U-M18M-UP8X2-H1151
    ✓ IN STOCK!
    Buy Surplus As Low As $410.92
    $410.92
    TURCK RSS 4.5T-1

    TURCK

    RSS 4.5T-1

    FEMALE CONNECTOR, SHIELDED TO COUPLING NUT, NICKEL PLATED BRASS, COUPLING NUT, 5 WIRE, T BARB, 1 METERS, STRAIGHT, SHEILDED TO COUPLING NUT, 5 WIRE, U0369-10 , RSS 4.5T-1
    ✓ IN STOCK!
    $39.22 Buy New $39.22
    $35.00
    TURCK RSM RKM 5730-20M

    TURCK

    RSM RKM 5730-20M

    U-02514, NETWORK MINIFAST, CORDSET, 7/8 INCH , RSM RKM 5730-20M
    ✓ IN STOCK!
    $390.00 Buy New $390.00
    $244.45
    TURCK RSM RKM 30-6M

    TURCK

    RSM RKM 30-6M

    DOUBLE-ENDED CORDSET, 7/8" MINIFAST CONNECTOR, STRAIGHT MALE CONNECTOR TO STRAIGHT FEMALE CONNECTOR, 3 PIN, BRASS COUPLING, (U2257-0) , RSM RKM 30-6M
    ✓ IN STOCK!
    $78.00 Buy New $78.00
    $47.25
    TURCK RSM RKM 30-3M

    TURCK

    RSM RKM 30-3M

    DOUBLE-ENDED CORDSET, 7/8" MINIFAST CONNECTOR, STRAIGHT MALE CONNECTOR TO STRAIGHT FEMALE CONNECTOR, 3 PIN, BRASS COUPLING, (U2255-3) , RSM RKM 30-3M
    ✓ IN STOCK!
    $65.00 Buy New $65.00
    $58.00
    TURCK PKG 4M-10-RS 4.4T

    TURCK

    PKG 4M-10-RS 4.4T

    U0952-81, HYBRID MOLDED CORDSETS , PKG 4M-10-RS 4.4T
    ✓ IN STOCK!
    $97.00 Buy New $97.00
    $80.51
    TURCK BI2-G12-AZ33X 20M

    TURCK

    BI2-G12-AZ33X 20M

    SENSOR, EMBEDDABLE, INDUCTIVE, 2MM RANGE, FULL THREADING, 12MM SIZE, NORMALLY OPEN, 2-WIRE AC/DC, 20-250 VAC / 10-300 VDC, 100 MA, 1 LED, 20 METER CABLE
    ✓ IN STOCK!
    $210.96 Buy New $210.96
    $134.96
    SMC D-F9PV

    SMC

    D-F9PV

    AUTO-SWITCH, PNEUMATIC, 3-WIRE, PNP, 0.5 METER LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $14.96
    $14.96
    SMC ZSE50F-02-22L-M

    SMC

    ZSE50F-02-22L-M

    ZSE40/50/60 VACUUM SWITCH
    ✓ IN STOCK!
    $216.99 Buy Surplus As Low As $119.00
    $119.00
    SMC PF2A551-F04

    SMC

    PF2A551-F04

    IF/PFA FLOW SWITCH -IF/PFA 1/2 INCH ALL OTHERS -DIGITAL FLOW SWITCH, REMOTE SENSOR
    ✓ IN STOCK!
    $433.00 Buy Surplus As Low As $260.00
    $260.00
    BANNER ENGINEERING PBF46UHF

    BANNER ENGINEERING

    PBF46UHF

    51786 - PLASTIC FIBER, DIFFUSE REFLECTIVE; CORE DIA.: 1 MM; FIBER LENGTH 2 M; FERRULE; DURABEND, FREE CUT
    ✓ IN STOCK!
    $135.00 Buy Surplus As Low As $83.00
    $83.00
    SMC ISE40-01-22L-M

    SMC

    ISE40-01-22L-M

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, H/PRECISION
    ✓ IN STOCK!
    Buy Surplus As Low As $23.00
    $23.00
    Repair Yours $300.00
    OMRON WLG2-55LDK43

    OMRON

    WLG2-55LDK43

    LIMIT SWITCH, 115 VDC, 0.8 AMP, 2 POLE, NC
    ✓ IN STOCK!
    $658.00 Buy Surplus As Low As $245.72
    $245.72
    ALLEN BRADLEY 194E-AA32E

    ALLEN BRADLEY

    194E-AA32E

    LOAD SWITCH, SERIES 194E, ENCLOSED, DISCONNECT, SMALL-FRAME SWITCH, W/194R HANDLES, UL TYPE 1, IP54 PAINTED STEEL, HINGED, 32 AMP LOAD, RED/YELLOW HANDLE, 3 POLE
    ✓ IN STOCK!
    Buy Surplus As Low As $282.95
    $282.95
    AMETEK PXD-0100-A-A

    AMETEK

    US GAUGE

    PXD-0100-A-A

    DISCONTINUED BY MANUFACTURER, PRESSURE TRANSDUCER, 0-100PSI, 9-28VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $231.79
    $231.79
    Repair Yours $300.00
    IDEC SA1J-C1P3

    IDEC

    SA1J-C1P3

    DISCONTINUED BY MANUFACTURER,FIBER OPTIC SENSOR, STD/PNP CLR (3 I/O)
    ✓ IN STOCK!
    Buy Surplus As Low As $493.53
    $493.53
    Repair Yours $409.63
    IDEC SA1C-FD3F

    IDEC

    SA1C-FD3F

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SWITCH, 12-24 VDC, 3 WIRE, CABLE LENGTH: 6FT 6INCH
    ✓ IN STOCK!
    Buy Surplus As Low As $152.50
    $152.50
    Repair Yours $300.00
    SICK DGS60G4L02000

    SICK

    STEGMANN

    DGS60G4L02000

    DISCONTINUED BY MANUFACTURER, INCREMENTAL ENCODER, DGS 60 SERIES, SOLID SHAFT, 10-30 VDC, HTL (PUSH-PULL), FACE MOUNT FLANGE, 10 MM SHAFT, 3 M RADIAL CABLE, 2000 PPR
    ✓ IN STOCK!
    Buy Surplus As Low As $480.00
    $480.00
    Repair Yours $400.00
    TURCK BI15-CK40-ADZ30X2-B3131/S34

    TURCK

    BI15-CK40-ADZ30X2-B3131/S34

    DISCONTINUED BY MANUFACTURER, SENSOR, EMBEDDABLE, INDUCTIVE, 15MM RANGE, STUBBY (PLASTIC), 40MM SIZE, NORMALLY OPEN, 2-WIRE AC/DC SCP, 20-250 VAC/10-300 VDC 400 MA, 2 LEDS, MICROFAST 1/2" MA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $261.63
    $261.63
    TURCK BI5-G18-Y0X

    TURCK

    BI5-G18-Y0X

    (4015000), SENSOR, EMBEDDABLE, INDUCTIVE, 5MM RANGE, FULL THREADING, 18MM SIZE, NAMUR OUTPUT, 8.2 VDC NOMINAL, 1 LED, 2 METER CABLE
    ✓ IN STOCK!
    $144.00 Buy New $144.00
    $84.30
    TURCK RK 4.4T-4/S90

    TURCK

    RK 4.4T-4/S90

    U2173-2, CORDSET, SINGLE ENDED, M12 EUROFAST, STRAIGHT FEMALE CONNECTOR, STANDARD PLUG BODY, NICKEL PLATED BRASS COUPLING, 4 WIRE, T BARB FITTING, 4 METER LENGTH, NO LEDS, TPU JACKET
    ✓ IN STOCK!
    $58.00 Buy New $58.00
    $28.62
    PEPPERL & FUCHS NBB5-18GM60-A2

    PEPPERL & FUCHS

    NBB5-18GM60-A2

    DISCONTINUED BY MANUFACTURER, INDUCTIVE SENSOR, 10-30VDC, 200MA, PNP-NO/NC, 5MM DETECTION, FLUSH MOUNT, IP67
    ✓ IN STOCK!
    Buy Surplus As Low As $150.69
    $150.69
    LAKEWOOD GLC000DIOCB11MS

    LAKEWOOD

    GLC000DIOCB11MS

    DISCONTINUED BY MANUFACTURER, HMI CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $65.65
    $65.65
    MOUNTAIN SWITCH 1010661-EV

    MOUNTAIN SWITCH

    1010661-EV

    TACTILE SWITCH, 6X6 MM, 7.3 MM HEIGHT OFF PCB, THROUGH HOLE
    ✓ IN STOCK!
    $0.46 Buy Surplus As Low As $0.27
    $0.27
    DWYER 603A-4

    DWYER

    603A-4

    DISCONTINUED BY MANUFACTURER, DIFFERENTIAL PRESSURE TRANSMITTER, 35PSIG, 0-5IN-WC
    ✓ IN STOCK!
    Buy Surplus As Low As $124.95
    $124.95
    CARLO GAVAZZI EI1204NPOPS1

    CARLO GAVAZZI

    EI1204NPOPS1

    DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH, INDUCTIVE, M12, NPN, NO PLUG, PLASTIC
    ✓ IN STOCK!
    Buy Surplus As Low As $47.00
    $47.00
    SICK WL24-B2301

    SICK

    WL24-B2301

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC, REFLEX, 10-30 VDC, 100 MA, (1011405), SUCCESSOR IS WL24-2B230
    ✓ IN STOCK!
    Buy Surplus As Low As $200.00
    $200.00
    Repair Yours $300.00
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