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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 101-150 of 664.
    BANNER ENGINEERING RSBF

    BANNER ENGINEERING

    RSBF

    SENSOR HEAD MODULE, PHOTOELECTRIC, MAXI-BEAM, INFRARED, GLASS FIBER OPTIC, WIRING CHAMBER
    ✓ IN STOCK!
    $306.60 Buy Surplus As Low As $208.69
    $208.69
    BANNER ENGINEERING RSBEF

    BANNER ENGINEERING

    RSBEF

    26222 - MAXI-BEAM: GLASS FIBER OPTIC EMITTER; RANGE: DEPENDS ON FIBER; INPUT ON POWER BLOCK; OUTPUT: DEPENDS ON POWER BLOCK; WIRING CHAMBER
    ✓ IN STOCK!
    $255.00 Buy Surplus As Low As $189.00
    $189.00
    Repair Yours $300.00
    BANNER ENGINEERING RSBE

    BANNER ENGINEERING

    RSBE

    MAXI-BEAM: EMITTER, RANGE: 90 M, INPUT: DEPENDS ON POWER BLOCK, OUTPUT: DEPENDS ON POWER BLOCK, WIRING CHAMBER, (25603)
    ✓ IN STOCK!
    $223.00 Buy Surplus As Low As $156.00
    $156.00
    Repair Yours $300.00
    BANNER ENGINEERING RSBDSR

    BANNER ENGINEERING

    RSBDSR

    DIFFUSE PHOTOELECTRIC SENSOR, MAXI BEAM, MAXIMUM OF 0.76 M DETECTION RANGE, BLOCK STYLE, (26274)
    ✓ IN STOCK!
    $292.00 Buy Surplus As Low As $198.75
    $198.75
    BANNER ENGINEERING RSBD

    BANNER ENGINEERING

    RSBD

    PHOTOELECTRIC SENSOR, MAXI-BEAM, DIFFUSE, RANGE 1.5 M, ON-OFF LIGHT OPERATE
    ✓ IN STOCK!
    $306.60 Buy Surplus As Low As $205.21
    $205.21
    ALLEN BRADLEY 1485K-P2F5-R5

    ALLEN BRADLEY

    1485K-P2F5-R5

    CORDSET, STRAIGHT, FEMALE, STANDARD, 5-PIN, RIGHT ANGLE, STANDARD, EPOXY COATED ZINC, 2M
    ✓ IN STOCK!
    Buy Surplus As Low As $56.55
    $56.55
    ALLEN BRADLEY 1485K-P1F5-V5

    ALLEN BRADLEY

    1485K-P1F5-V5

    DEVICENET PHYSICAL MEDIA,KWIKLINK CORDSET - PVC,STANDARD PASSIVE CABLE,MICRO, RIGHT ANGLE FEMALE,STANDARD 5-PIN,MICRO, RIGHT ANGLE MALE,STANDARD 5-PIN,MICRO, RIGHT ANGLE MALE,MICRO, RIGHT AN ...
    ✓ IN STOCK!
    Buy Surplus As Low As $29.43
    $29.43
    ALLEN BRADLEY 1485F-P1M5-A

    ALLEN BRADLEY

    1485F-P1M5-A

    DEVICENET PHYSICAL MEDIA, DEVICENET RECEPTACLE, STANDARD PASSIVE CABLE, STANDARD 5-PIN, MINI, STRAIGHT MALE, CABLE, THICK GREY PVC, STANDARD - EPOXY COATED ZINC
    ✓ IN STOCK!
    Buy Surplus As Low As $80.22
    $80.22
    BANNER ENGINEERING QMT42VN6AFV400Q

    BANNER ENGINEERING

    QMT42VN6AFV400Q

    46857 - QM42 SERIES: ADJUSTABLE FIELD; RANGE: 25-400 MM; INPUT: 10-30 V DC; OUTPUT: SPDT (COMPLEMENTARY) NPN; 4-PIN M12 INTEGRAL QD
    ✓ IN STOCK!
    $387.45 Buy Surplus As Low As $181.63
    $181.63
    Repair Yours $300.00
    BANNER ENGINEERING SM512DBCV

    BANNER ENGINEERING

    SM512DBCV

    DISCONTINUED BY MANUFACTURER, SCANNER, PHOTOELECTRIC LED SCANNER, 10-30 VDC, 1 NC/1 NO, 2 M LENGTH WIRE, (18783)
    ✓ IN STOCK!
    Buy Surplus As Low As $306.20
    $306.20
    BANNER ENGINEERING ITA13S

    BANNER ENGINEERING

    ITA13S

    20180 - OPPOSED MODE INDIVIDUAL GLASS FIBER 36 LONG; 0.062 DIA. BUNDLE; STAINLESS STEEL SHEATH; THREADED & ANGLED SENSING TIP
    ✓ IN STOCK!
    $239.40 Buy Surplus As Low As $174.00
    $174.00
    BANNER ENGINEERING IT26SMSS

    BANNER ENGINEERING

    IT26SMSS

    FIBER OPTICS, GLASS FIBER, OPPOSED, LENGTH 2M, ANGLE, ROHS COMPLIANT
    ✓ IN STOCK!
    $190.05 Buy Surplus As Low As $138.00
    $138.00
    BANNER ENGINEERING IT26SM600

    BANNER ENGINEERING

    IT26SM600

    (17361), FIBER OPTIC SENSOR, HIGH TEMPERATURE, GLASS FIBER, REFLECTIVE, 3.2 MM CORE DIAMETER, 25 MM MINIMUM BEND, STAINLESS STEEL MONOCOIL, #5/16-24 THREAD
    ✓ IN STOCK!
    $239.40 Buy Surplus As Low As $159.45
    $159.45
    BANNER ENGINEERING IT13S

    BANNER ENGINEERING

    IT13S

    SENSOR, 17342 - OPPOSED MODE, INDIVIDUAL GLASS FIBER, 36 LONG, 0.062 DIAMETER BUNDLE, STAINLESS STEEL SHEATH, THREADED SENSING TIP
    ✓ IN STOCK!
    $139.00 Buy Surplus As Low As $87.75
    $87.75
    BANNER ENGINEERING IR23SMCSC

    BANNER ENGINEERING

    IR23SMCSC

    FIBER OPTIC CABLE, RECTANGULAR, 3.2 MM FIBER CORE, (20517)
    ✓ IN STOCK!
    $161.00 Buy Surplus As Low As $70.75
    $70.75
    BANNER ENGINEERING IR23S

    BANNER ENGINEERING

    IR23S

    GLASS FIBER, OPPOSED MODE, 910 MM LENGTH, 3.18 MM DIAMETER BUNDLE, STAINLESS STEEL SHEATH, RECTANGLE SENSING TIP, 0.81 MM X 9.7 MM ARRAY, (17336)
    ✓ IN STOCK!
    $199.50 Buy Surplus As Low As $134.42
    $134.42
    BANNER ENGINEERING IMTAP.753P

    BANNER ENGINEERING

    IMTAP.753P

    SENSOR, FIBER OPTIC, OPPOSED MODE, INDIVIDUAL GLASS FIBER, 36 " LONG, 1.2 MM DIAMETER BUNDLE, PVC SHEATH, MINIATURE THREAD, RIGHT ANGLE, 21074
    ✓ IN STOCK!
    $163.00 Buy Surplus As Low As $90.00
    $90.00
    BANNER ENGINEERING IF23S

    BANNER ENGINEERING

    IF23S

    FIBER OPTIC CABLE, OPPOSED MODE, GLASS, 36 INCH LENGTH, 0.125 DIAMETER BUNDLE, STAINLESS STEEL SHEATH, 0.5 LENGTH FERRULED SENSING TIP, 17317
    ✓ IN STOCK!
    $149.00 Buy Surplus As Low As $94.50
    $94.50
    BANNER ENGINEERING IAT26S

    BANNER ENGINEERING

    IAT26S

    FIBER OPTIC SENSOR, GLASS TYPE, RIGHT-ANGLE BEAM EXIT, 5/16" X 24 DIMENSIONS, THREADED BRASS END TIP, (17374)
    ✓ IN STOCK!
    $249.90 Buy Surplus As Low As $162.44
    $162.44
    BANNER ENGINEERING IAT2.51S

    BANNER ENGINEERING

    IAT2.51S

    FIBER OPTIC SENSOR, GLASS FIBER SERIES, DIFFUSE-REFLECTIVE SENSOR, 4MM FIBER CORE, RIGHT-ANGLED SENSING, INDIVIDUAL FIBER SIDE
    ✓ IN STOCK!
    Buy Surplus As Low As $119.00
    $119.00
    BANNER ENGINEERING IAT23S

    BANNER ENGINEERING

    IAT23S

    CABLE, OPPOSED MODE INDIVIDUAL, GLASS FIBER OPTIC CABLE, 36 INCHES LONG, 0.125 DIAMETER BUNDLE, STAINLESS STEEL SHEATH, RIGHT ANGLE THREADED SENSING TIP, 17307, ROHS COMPLIANT
    ✓ IN STOCK!
    $181.00 Buy Surplus As Low As $120.00
    $120.00
    BANNER ENGINEERING IAM.753S

    BANNER ENGINEERING

    IAM.753S

    FIBER OPTIC SENSOR, INDIVIDUAL FIBER, (FIBER SENSORS - GLASS FIBER SERIES), 3 FT / 910 MM LENGTH, CYLINDRICAL (SMOOTH) PROBE TIP SHAPE, STAINLESS STEEL SENSING END / GLASS FIBER / STAINLESS ...
    ✓ IN STOCK!
    $182.70 Buy Surplus As Low As $121.55
    $121.55
    BANNER ENGINEERING IA2.7S

    BANNER ENGINEERING

    IA2.7S

    CABLE, FIBER OPTIC, ANGLED, 4.8MM SENSOR END, SS MONOCOIL SHEATHING, (17827)
    ✓ IN STOCK!
    $160.65 Buy Surplus As Low As $117.00
    $117.00
    ANCHOR SCIENTIFIC PM30-NC-RED

    ANCHOR SCIENTIFIC

    PM30-NC-RED

    FLOAT SWITCH, 4.5 INCH PIPE, W0 MOUNT TYPE, NC, RED
    ✓ IN STOCK!
    $77.52 Buy Surplus As Low As $32.32
    $32.32
    ANCHOR SCIENTIFIC P30NO-SST

    ANCHOR SCIENTIFIC

    P30NO-SST

    DISCONTINUED BY MANUFACTURER, FLOAT SWITCH, NORMALLY OPEN, 120/230 VAC, 15A/10A, 30' CABLE LENGTH, STAINLESS STEEL
    ✓ IN STOCK!
    Buy Surplus As Low As $98.79
    $98.79
    ALLEN BRADLEY 872C-DH1NP8-E2

    ALLEN BRADLEY

    PHOTOSWITCH

    872C-DH1NP8-E2

    DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH, 10-30 VDC OPERATING VOLTAGE, 20 MA LOAD CURRENT, NORMALLY OPEN OUTPUT, SOURCE, SHIELDED, 1.55 MM SENSING DISTANCE
    ✓ IN STOCK!
    Buy Surplus As Low As $72.64
    $72.64
    ALLEN BRADLEY 871T-R5J18

    ALLEN BRADLEY

    871T-R5J18

    DISCONTINUED BY MANUFACTURER, SENSOR, INDUCTIVE, DC, THREADED BARREL, STAINLESS STEEL BARREL, STAINLESS STEEL FACE, 3 WIRE, 18 MM DIAMETER, SHIELDED, NPN, MINI QD
    ✓ IN STOCK!
    Buy Surplus As Low As $170.71
    $170.71
    ALLEN BRADLEY 871T-R2A12

    ALLEN BRADLEY

    871T-R2A12

    INDUCTIVE SENSOR, PLASTIC FACE, THREADED STAINLESS STEEL BARREL, 12MM BARREL DIAMETER, 2MM SENSING DISTANCE, SHIELDED, N.O., NPN, 3 WIRE DC
    ✓ IN STOCK!
    Buy Surplus As Low As $139.03
    $139.03
    ALLEN BRADLEY 871TM-DH4NP12-A2

    ALLEN BRADLEY

    871TM-DH4NP12-A2

    DISCONTINUED BY MANUFACTURER, PROXIMITY SENSOR, 3-WIRE DC STANDARD BARREL, 12 MM DIAMETER, UNSHIELDED, STAINLESS STEEL TUBULAR, METAL FACE, 4 MM SENSING DISTANCE, N.O., SOURCE (PNP)
    ✓ IN STOCK!
    Buy Surplus As Low As $96.68
    $96.68
    ALLEN BRADLEY 871TM-B4N12-B4

    ALLEN BRADLEY

    871TM-B4N12-B4

    INDUCTIVE SENSOR, METAL FACE, 12 MM BARREL DIAMETER, AC/DC, 4 MM SENSING DISTANCE, AC NORMALLY OPEN CONTACTS, EAC MICRO QD STYLE
    ✓ IN STOCK!
    Buy Surplus As Low As $175.01
    $175.01
    ALLEN BRADLEY 871T-H2A12

    ALLEN BRADLEY

    871T-H2A12

    SENSOR, INDUCTIVE, AC, THREADED BARREL, STAINLESS STEEL BARREL, PLASTIC FACE, 2 WIRE, 12 MM DIAMETER, SHIELDED, N.C., 2 MM SD, PVC CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $263.67
    $263.67
    ALLEN BRADLEY 871D-BW2N260-R3

    ALLEN BRADLEY

    871D-BW2N260-R3

    AC/DC, INT CYL POS, 26.0MM/1.025IN PROBE, 2MM, SH, NO, MICRO, WFI
    ✓ IN STOCK!
    Buy Surplus As Low As $108.00
    $108.00
    ALLEN BRADLEY 871C-N8R18

    ALLEN BRADLEY

    PHOTOSWITCH

    871C-N8R18

    DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH INDUCTIVE, SENSOR, MOUNTABLE, WITH CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $64.13
    $64.13
    ALLEN BRADLEY 871C-N5

    ALLEN BRADLEY

    871C-N5

    MOUNTING NUTS, SENSOR ACCESSORY, PLASTIC, 30 MM, FOR MINI PROXIMITY SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $9.39
    $9.39
    ALLEN BRADLEY 871C-N10A30

    ALLEN BRADLEY

    PHOTOSWITCH

    871C-N10A30

    DISCONTINUED BY MANUFACTURER, PROXIMITY SWITCH, INDUCTIVE, SENSOR, CYLINDRICAL, 3 WIRE, METAL, DC, WITH CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $62.64
    $62.64
    ALLEN BRADLEY 871A-BXN8

    ALLEN BRADLEY

    871A-BXN8

    SPRING BRACKET, 8MM, ANODIZED ALUMINUM, SPRING BRACKET, ACCESSORY, METAL, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $73.50
    $73.50
    ALLEN BRADLEY 802PR-LAAK1

    ALLEN BRADLEY

    802PR-LAAK1

    AC LIMIT SWITCH STYLE, INDUCTIVE SENSOR, NORMALLY OPEN OUTPUT, 102-132VAC, AC, 13MM SENSING RANGE, TOP SENSING, 2 WIRE, MINI QUICK DISCONNECT, SHEILDED
    ✓ IN STOCK!
    Buy Surplus As Low As $438.17
    $438.17
    ALLEN BRADLEY 802PR-LAAE1

    ALLEN BRADLEY

    802PR-LAAE1

    SENSOR, INDUCTIVE, LIMIT SWITCH STYLE, HIGH - NORMALLY OPEN OUTPUT, 102-132V AC, AC, 13 MM SENSING RANGE, SIDE SENSING, 2 WIRE, MINI QUICKDISCONNECT CONNECTOR, SHIELDED
    ✓ IN STOCK!
    Buy Surplus As Low As $462.00
    $462.00
    ALLEN BRADLEY 60-2663

    ALLEN BRADLEY

    60-2663

    MOUNTING BRACKET, PHOTOELECTRIC SENSOR ACCESSORY, SIDE MOUNT, 30 DEGREE VERTICAL, USED FOR MINISIGHT, PROVIDES 30 DEGREES OF VERTICAL & 20 DEGREES OF HORIZONTAL ROTATION, 1.59 INCH X 1.25 IN ...
    ✓ IN STOCK!
    Buy Surplus As Low As $6.84
    $6.84
    ALLEN BRADLEY 60-2559

    ALLEN BRADLEY

    PHOTOSWITCH

    60-2559

    LENS, RANGE EXTENDER, STAINLESS STEEL, FIBER OPTIC, 48.5 MM LENGTH, 14.2 MM BASE WIDTH, 24.1 MM LENS WIDTH
    ✓ IN STOCK!
    Buy Surplus As Low As $42.00
    $42.00
    ALLEN BRADLEY 60-2303-6

    ALLEN BRADLEY

    PHOTOSWITCH

    60-2303-6

    PHOTOELECTRIC ACCESSORY, FIBER OPTIC CABLE ASSEMBLY, PLASTIC, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $26.31
    $26.31
    ALLEN BRADLEY 60-2213

    ALLEN BRADLEY

    60-2213

    CONDUIT MOUNTING, PHOTOELECTRIC SENSOR, ADAPTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $15.71
    $15.71
    ALLEN BRADLEY 60-1711

    ALLEN BRADLEY

    60-1711

    40CA4, 47CN4 EXTENDED LENS ADAPTOR ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $31.73
    $31.73
    ALLEN BRADLEY 60-1661

    ALLEN BRADLEY

    PHOTOSWITCH

    60-1661

    DISCONTINUED BY MANUFACTURER, SENSOR MODULE PLUG IN DETECTOR STOP MOTION .5/15
    ✓ IN STOCK!
    Buy Surplus As Low As $50.16
    $50.16
    ALLEN BRADLEY 47BN1-1003L

    ALLEN BRADLEY

    PHOTOSWITCH

    47BN1-1003L

    PHOTOELECTRIC 10FT
    ✓ IN STOCK!
    Buy Surplus As Low As $237.86
    $237.86
    Repair Yours $300.00
    ALLEN BRADLEY 40146-007-58

    ALLEN BRADLEY

    40146-007-58

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH ASSEMBLY, 4 BLADES, RESET BUTTON
    ✓ IN STOCK!
    Buy Surplus As Low As $29.27
    $29.27
    ADVANCED MICRO CONTROLS 1744

    ADVANCED MICRO CONTROLS

    1744

    RESOLVER INTERFACE MODULE, 13 BIT, 4 CHANNEL
    ✓ IN STOCK!
    $1,497.00 Buy Surplus As Low As $284.44
    $284.44
    Repair Yours $590.22
    ALLEN BRADLEY 129-106-2

    ALLEN BRADLEY

    129-106-2

    MOUNTING KIT, PHOTOELECTRIC ACCESSORIES, MOUNTING ASSEMBLY, FOR SERIES 6000
    ✓ IN STOCK!
    Buy Surplus As Low As $9.12
    $9.12
    CUSTOM CONTROL SENSORS 604P21

    CUSTOM CONTROL SENSORS

    604P21

    PRESSURE SWITCH, DOUBLE SNAP, PISTON SENSOR, ADJUSTABLE SET POINT RANGE, 300-3000 PSIG (20.7-207 BAR) INCREASING, 180-2780 PSIG (12.4-192 BAR) DECREASING, 125/480 V
    ✓ IN STOCK!
    $686.70 Buy Surplus As Low As $428.44
    $428.44
    Repair Yours $300.00
    CUSTOM CONTROL SENSORS 604G11

    CUSTOM CONTROL SENSORS

    604G11

    PRESSURE SWITCH,15AMP,125/250/480VAC,125VDC
    ✓ IN STOCK!
    $580.75 Buy Surplus As Low As $441.37
    $441.37
    Repair Yours $200.00
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