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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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    BANNER ENGINEERING Q14AP6R

    BANNER ENGINEERING

    Q14AP6R

    45387 - Q14 SERIES: RECEIVER; RANGE: 1.8 M; INPUT: 10-30V DC; OUTPUT: LIGHT OPERATE - PNP; 2 M (6.5 FT) CABLE
    ✓ IN STOCK!
    $117.50 Buy Surplus As Low As $62.54
    $62.54
    Repair Yours $300.00
    BANNER ENGINEERING PT250B

    BANNER ENGINEERING

    PT250B

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, 120VAC, 8FEET RANGE, .14IN DIAMETER, NO REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $41.26
    $41.26
    BANNER ENGINEERING PKW4Z-2

    BANNER ENGINEERING

    PKW4Z-2

    CORDSET, M8; SNAP; SINGLE ENDED, 4-PIN; RIGHT-ANGLE; FEMALE CONNECTOR, 2.00 M (6.56 FT) LENGTH, BLACK PVC JACKET, NYLON BLACK NUT, 34462
    ✓ IN STOCK!
    $52.50 Buy Surplus As Low As $23.51
    $23.51
    BANNER ENGINEERING PIF66U

    BANNER ENGINEERING

    PIF66U

    39898 - PLASTIC FIBER, OPPOSED MODE; CORE DIA.: 1.5 MM; FIBER LENGTH 2 M; FERRULE; FREE CUT
    ✓ IN STOCK!
    $100.00 Buy Surplus As Low As $60.00
    $60.00
    BANNER ENGINEERING PIF46U

    BANNER ENGINEERING

    PIF46U

    PLASTIC FIBER, OPPOSED MODE, CORE DIA.: 1 MM, FIBER LENGTH 2 M, FERRULE, FREE CUT, (26036)
    ✓ IN STOCK!
    $82.50 Buy Surplus As Low As $49.50
    $49.50
    BANNER ENGINEERING PIF26U

    BANNER ENGINEERING

    PIF26U

    27367 - PLASTIC FIBER, OPPOSED MODE; CORE DIA.: 0.5 MM; FIBER LENGTH 2 M; FERRULE; FREE CUT
    ✓ IN STOCK!
    $82.50 Buy Surplus As Low As $26.44
    $26.44
    BANNER ENGINEERING PDIS46UM12

    BANNER ENGINEERING

    PDIS46UM12

    FIBER OPTIC SENSOR, PLASTIC, OPPOSED MODE, 1 MM, FIBER LENGTH: 2 M, FREE CUT, 42880
    ✓ IN STOCK!
    $171.25 Buy Surplus As Low As $102.75
    $102.75
    BANNER ENGINEERING PBT46U

    BANNER ENGINEERING

    PBT46U

    FIBER OPTIC CABLE, PLASTIC FIBER, DIFFUSE REFLECTIVE, 1 MM CORE DIAMETER, 2 M FIBER LENGTH, THREAD, FREE CUT TERMINATION, (25967)
    ✓ IN STOCK!
    $73.75 Buy Surplus As Low As $56.05
    $56.05
    BANNER ENGINEERING PBT26U

    BANNER ENGINEERING

    PBT26U

    FIBER OPTIC SENSOR, DIFFUSE, REFLECTIVE, PLASTIC 2 M FIBER, M3 THREAD, 10 MM BEND RADIUS, 70 DEGREES C MAX, (26080)
    ✓ IN STOCK!
    $73.75 Buy Surplus As Low As $44.25
    $44.25
    BANNER ENGINEERING PBPF26UMB

    BANNER ENGINEERING

    PBPF26UMB

    PLASTIC FIBER, DIFFUSE REFLECTIVE, CORE DIA.: 0.5 MM, FIBER LENGTH 2 M, PROBE, FERRULE, FREE CUT, (39116)
    ✓ IN STOCK!
    $161.25 Buy Surplus As Low As $97.72
    $97.72
    BANNER ENGINEERING EZA-MBK-1

    BANNER ENGINEERING

    EZA-MBK-1

    STANDARD BRACKET KIT, LIGHT CURTAIN ACCESSORY, EZ SCREEN, POINT/GRID
    ✓ IN STOCK!
    Buy Surplus As Low As $31.19
    $31.19
    BANNER ENGINEERING EO60-Q08-RN6X

    BANNER ENGINEERING

    EO60-Q08-RN6X

    Q08 SERIES: RECEIVER; RANGE: 510 MM; INPUT: 10-30 V DC; OUTPUT: DARK OPERATE - NPN; 2 M (6.5 FT) CABLE
    ✓ IN STOCK!
    $187.50 Buy Surplus As Low As $131.25
    $131.25
    Repair Yours $300.00
    BANNER ENGINEERING CM5RB

    BANNER ENGINEERING

    CM5RB

    DISCONTINUED BY MANUFACTURER, MAXI-AMP CM SERIES: AMPLIFIER MODULE; RANGE:DEPENDS ON SENSOR; INPUT:210-250 VAC/12-28 VDC; OUTPUT: SPDT ELECTROMECHANICAL RELAY; PROGRAMABLE OUTPUT TIMING
    ✓ IN STOCK!
    Buy Surplus As Low As $229.65
    $229.65
    Repair Yours $300.00
    BANNER ENGINEERING BTA23S

    BANNER ENGINEERING

    BTA23S

    FIBER OPTIC CABLE, DIFFUSE MODE, BIFURCATED GLASS FIBER 36 LONG, 0.125 DIA. BUNDLE, STAINLESS STEEL SHEATH, THREADED & ANGLED SENSING TIP, (20008)
    ✓ IN STOCK!
    $313.75 Buy Surplus As Low As $188.25
    $188.25
    BANNER ENGINEERING BT23PMSS

    BANNER ENGINEERING

    BT23PMSS

    FIBER OPTIC SENSOR, BIFURCATED, GLASS FIBER SERIES, 3 FEET, CYLINDRICAL, THREADED, END TIP SHAPE, STAINLESS STEEL SENSING END, 20032
    ✓ IN STOCK!
    $198.75 Buy Surplus As Low As $119.25
    $119.25
    ALLEN BRADLEY 42SRF-6102

    ALLEN BRADLEY

    PHOTOSWITCH

    42SRF-6102

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, SERIES 6000, FIBER OPTIC, SMALL APERTURE, PLASTIC, VISIBLE 660NM, 10-30 VDC, LIGHT ON, NPN/PNP, 3 METER CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $260.39
    $260.39
    Repair Yours $300.00
    ALLEN BRADLEY 42SMU-7801-QD

    ALLEN BRADLEY

    PHOTOSWITCH

    42SMU-7801-QD

    DISCONTINUED BY MANUFACTURER 05/31/2010, MINI PHOTOELECTIC SENSOR, SENSITIVITY NOT ADJUSTABLE, POLARIZED RETROREFLECTIVE, VISIBLE RED, PNP, DC - LIGHT OPERATE, 4-PIN MICRO QD ON PIGTAIL
    ✓ IN STOCK!
    Buy Surplus As Low As $589.00
    $589.00
    ALLEN BRADLEY 42SMU-7260

    ALLEN BRADLEY

    PHOTOSWITCH

    42SMU-7260

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, 11-28VDC, NPN, RANGE1.5M, W/3M CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $473.68
    $473.68
    ALLEN BRADLEY 42SMP-7000

    ALLEN BRADLEY

    PHOTOSWITCH

    42SMP-7000

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, 7000 SERIES, MINI RECTANGULAR, STANDARD DIFFUSE, 7 DEGREE FOV, 0.2-9.0 INCH SENSING DISTANCE, 11-28 VDC, NO / NC, NPN, 3 METER CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $632.15
    $632.15
    ALLEN BRADLEY 42GTGP-10000-QD

    ALLEN BRADLEY

    PHOTOSWITCH

    42GTGP-10000-QD

    DISCONTINUED BY MANUFACTURER 04/30/2010, SENSOR,PHOTOELECTRIC, STANDARD DIFFUSE
    ✓ IN STOCK!
    Buy Surplus As Low As $131.99
    $131.99
    ALLEN BRADLEY 889N-F4AFNU-3F

    ALLEN BRADLEY

    PHOTOSWITCH

    889N-F4AFNU-3F

    MINI CABLE, FEMALE, STRAIGHT (INT THREADS), FEMALE, STRAIGHT (INT THREADS), 4-PINS, MINI / MINI PLUS, MALE, STRAIGHT (INT. THREADS), MINI, STRAIGHT, MALE(INT. THREADS), SAME AS FIRST END, PV ...
    ✓ IN STOCK!
    Buy Surplus As Low As $21.40
    $21.40
    ALLEN BRADLEY 42DBS-5000

    ALLEN BRADLEY

    PHOTOSWITCH

    42DBS-5000

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, 10-30 VDC INPUT, 30 VDC OUTPUT, 24 VDC, WITH NPN AND PNP, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $506.76
    $506.76
    Repair Yours $421.27
    ALLEN BRADLEY 845N-SJDN3-CKY2

    ALLEN BRADLEY

    845N-SJDN3-CKY2

    ENCODER, INCREMENTAL, OPTICAL, METAL, WITH SHAFT, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $238.03
    $238.03
    Repair Yours $300.00
    ALLEN BRADLEY 845L-SAJZ23-CKY3

    ALLEN BRADLEY

    845L-SAJZ23-CKY3

    ENCODER,INCREMENTAL OPTICAL
    ✓ IN STOCK!
    Buy Surplus As Low As $137.12
    $137.12
    Repair Yours $300.00
    BANNER ENGINEERING Q19SP6LP

    BANNER ENGINEERING

    Q19SP6LP

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, CABLE CONNECTION, 2M CABLE, 4-WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $60.75
    $60.75
    BANNER ENGINEERING PIT46U

    BANNER ENGINEERING

    PIT46U

    FIBER OPTIC CABLE, PLASTIC FIBER, OPPOSED MODE, CORE DIAMETER: 1 MM, FIBER LENGTH 2 M, THREAD, FREE CUT, (26034)
    ✓ IN STOCK!
    $81.25 Buy Surplus As Low As $48.75
    $48.75
    BANNER ENGINEERING PIT26U

    BANNER ENGINEERING

    PIT26U

    FIBER OPTIC CABLE, PLASTIC FIBER, OPPOSED MODE, CORE DIAMETER 0.5 MM, FIBER LENGTH 2 M, THREADED, FREE CUT
    ✓ IN STOCK!
    $72.18 Buy Surplus As Low As $43.31
    $43.31
    BANNER ENGINEERING PIA26U

    BANNER ENGINEERING

    PIA26U

    PLASTIC FIBER, OPPOSED MODE, COR,E DIA.: 0.5 MM, FIBER LENGTH 2 M, ANGLE, FREE CUT, 25905
    ✓ IN STOCK!
    $127.50 Buy Surplus As Low As $78.81
    $78.81
    BANNER ENGINEERING PIA16U

    BANNER ENGINEERING

    PIA16U

    26637 - PLASTIC FIBER, OPPOSED MODE; CORE DIA.: 0.25 MM; FIBER LENGTH 2 M; ANGLE; FREE CUT
    $162.50 Buy Surplus As Low As $97.50
    $97.50
    BANNER ENGINEERING PD45VN6LLPQ

    BANNER ENGINEERING

    PD45VN6LLPQ

    POLARIZED RETRO LASER, PICODOT, RANGE: DEPENDS ON REFLECTOR, INPUT: 10-30 VDC, OUTPUTS: COMPLEMENTARY NPN, 6" PIGTAIL QD CONNECTOR, 58619
    ✓ IN STOCK!
    Buy Surplus As Low As $412.00
    $412.00
    BANNER ENGINEERING PBR1X326U

    BANNER ENGINEERING

    PBR1X326U

    PLASTIC FIBER OPTIC SENSOR, DIFFUSE REFLECTIVE, 2 M LENGTH, ( 39987)
    ✓ IN STOCK!
    $170.00 Buy Surplus As Low As $66.34
    $66.34
    BANNER ENGINEERING PBP

    BANNER ENGINEERING

    PBP

    POWER BLOCK, MULTI-BEAM, 3 AND 4 WIRE, RANGE DEPENDS ON SENSOR, INPUT: 10-30 VDC, OUTPUT: ONE OPEN-COLLECTOR PNP TRANSISTOR, WIRING CHAMBER, (16392)
    ✓ IN STOCK!
    $141.25 Buy Surplus As Low As $84.75
    $84.75
    BANNER ENGINEERING D12SP6FVQ

    BANNER ENGINEERING

    D12SP6FVQ

    PHOTOELECTRIC SENSOR, D12 SERIES, GLASS FIBER OPTIC, RANGE: DEPENDS ON FIBER, INPUT: 10-30 VDC, OUTPUT: COMPLEMENTARY PNP, 6 IN PIGTAIL QUICK-DISCONNECT CONNECTOR, (33715)
    ✓ IN STOCK!
    $357.50 Buy Surplus As Low As $214.50
    $214.50
    Repair Yours $300.00
    BANNER ENGINEERING D12SP6FP

    BANNER ENGINEERING

    D12SP6FP

    PHOTOELECTRIC SENSOR, D12 SERIES, THERMOPLASTIC, PLASTIC FIBER OPTIC, RANGE DEPENDS ON FIBER, 10-30 VDC, COMPLEMENTARY PNP OUTPUT, SINGLE DISCRETE OUTPUT, 4 PINS, CABLE CONNECTION, NO QUICK ...
    ✓ IN STOCK!
    $326.25 Buy Surplus As Low As $195.75
    $195.75
    BANNER ENGINEERING D12SN6FVQ

    BANNER ENGINEERING

    D12SN6FVQ

    FIBER OPTIC SENSOR, GLASS, D12 SERIES, 10-30 VDC, COMPLEMENTARY NPN OUTPUT, RED LED, IP11 RATING, 6 INCH PIGTAIL/QUICK-DISCONNECT, THERMOPLASTIC HOUSING MATERIAL, 0.5 MS RESPONSE TIME, 33714
    ✓ IN STOCK!
    $357.50 Buy Surplus As Low As $214.50
    $214.50
    Repair Yours $200.00
    BANNER ENGINEERING D12DAB6FVQ

    BANNER ENGINEERING

    D12DAB6FVQ

    D12 SERIES: GLASS FIBER OPTIC, RANGE: DEPENDS ON FIBER, INPUT: 10-30 VDC, OUTPUT: BIPOLAR: 1 NPN/1 PNP, 6 IN PIGTAIL QUICK DISCONNECT, (39546)
    ✓ IN STOCK!
    $545.00 Buy Surplus As Low As $327.00
    $327.00
    Repair Yours $300.00
    BANNER ENGINEERING D12DAB6FP

    BANNER ENGINEERING

    D12DAB6FP

    38382 - D12 SERIES: PLASTIC FIBER OPTIC;RANGE: DEPENDS ON FIBER; INPUT: 10-30 V DC; OUTPUT: BIPOLAR: 1 NPN; 1 PNP; 2 M (6.5 FT) CABLE
    ✓ IN STOCK!
    $510.00 Buy Surplus As Low As $248.64
    $248.64
    BANNER ENGINEERING SM2A912DSRQD

    BANNER ENGINEERING

    SM2A912DSRQD

    PHOTOELECTRIC SENSOR, DIFFUSE, VALU-BEAM, 380 MM RANGE, 24-250 VAC, SPST, SCR, SOLID-STATE, 2-WIRE, INTEGRAL QD CONNECTION, (26572)
    ✓ IN STOCK!
    $448.75 Buy Surplus As Low As $269.25
    $269.25
    BANNER ENGINEERING SM2A312FQD

    BANNER ENGINEERING

    SM2A312FQD

    FIBER OPTIC AMPLIFIER, MINI-BEAM SERIES, INFRARED LIGHT SOURCE, 880 NM, GLASS, RANGE: DEPENDS ON FIBER, INPUT: 24-240 VAC, 3 PIN, OUTPUT: SPST SOLID-STATE 2-WIRE, QUICK-DISCONNECT CONNECTOR, ...
    ✓ IN STOCK!
    $257.50 Buy Surplus As Low As $154.50
    $154.50
    BANNER ENGINEERING CM5RA

    BANNER ENGINEERING

    CM5RA

    DISCONTINUED BY MANUFACTURER, AMPLIFIER MODULE, RANGE: DEPENDS ON SENSOR, INPUT:105-130 VAC / 12-28 VDC, OUTPUT: SPDT ELECTROMECHANICAL RELAY PROGRAMABLE OUTPUT TIMING, (26418)
    ✓ IN STOCK!
    Buy Surplus As Low As $417.16
    $417.16
    BANNER ENGINEERING SM312LVQDP

    BANNER ENGINEERING

    SM312LVQDP

    PHOTOELECTRIC SENSOR, MINI-BEAM: RETRO, RANGE: 5 METER, INPUT: 10-30 VDC, OUTPUT: BIPOLAR, 1 NPN, 1 PNP, 6 INCH PIGTAIL QD CONNECTOR, (28155)
    ✓ IN STOCK!
    $225.00 Buy Surplus As Low As $135.00
    $135.00
    BANNER ENGINEERING SM312FMHSQD

    BANNER ENGINEERING

    SM312FMHSQD

    SENSOR, MINI-BEAM: INFRARED HIGH SPEED G,LASS FIBER OPTIC, RANGE: DEPENDS ON FIBER USED, INPUT: 10-30 V DC, OUTPUT: BIPOLAR: 1 NPN, 1 PNP, MHS RESPONSE TIME =0.3 MILLISECOND, QD CONNECTOR (2 ...
    ✓ IN STOCK!
    $207.50 Buy Surplus As Low As $124.50
    $124.50
    BANNER ENGINEERING Q85VR3LP

    BANNER ENGINEERING

    Q85VR3LP

    ELECTROMECHANICAL RELAY, SPDT, 80 MM - 4.6 M, 12-240 VDC, 24-240 VAC, Q85 SERIES, (31213)
    ✓ IN STOCK!
    $292.50 Buy Surplus As Low As $175.50
    $175.50
    BANNER ENGINEERING Q45BW22LPC1

    BANNER ENGINEERING

    Q45BW22LPC1

    54015 - Q45BW22LPC1 600 V CABLE 120/240 V AC AC SOLID STATE
    ✓ IN STOCK!
    $273.75 Buy Surplus As Low As $180.68
    $180.68
    Repair Yours $300.00
    BANNER ENGINEERING Q45BB6DLQ

    BANNER ENGINEERING

    Q45BB6DLQ

    PHOTOELECTRIC SENSOR, Q45 SERIES: DIFFUSE, RANGE: 1.8 M, INPUT: 10-30 VDC, OUTPUT: BIPOLAR: 1 NPN, 1 PNP, MINI 4-PIN INTEGRAL QD, (36564)
    ✓ IN STOCK!
    $203.75 Buy Surplus As Low As $122.25
    $122.25
    BANNER ENGINEERING Q40SP6FF200Q

    BANNER ENGINEERING

    Q40SP6FF200Q

    EZ-BEAM Q40 SERIES: FIXED FIELD, RANGE: 200 MM, INPUT: 10-30 VDC, OUTPUT: COMPLEMENTARY PNP, 4-PIN M12 INTEGRAL QD, (33392)
    ✓ IN STOCK!
    $223.75 Buy Surplus As Low As $134.25
    $134.25
    BANNER ENGINEERING Q40SN6RQ

    BANNER ENGINEERING

    Q40SN6RQ

    PHOTOELECTRIC SENSOR, RECEIVER, 60 METER SENSING DISTANCE, 10-30 VDC, NPN OUTPUT, 4 PIN, 30 MM BARREL DIAMETER, 150 MA MAX LOAD, Q40 SERIES, RECTANGULAR HOUSING STYLE
    ✓ IN STOCK!
    $152.50 Buy Surplus As Low As $43.12
    $43.12
    Repair Yours $300.00
    BANNER ENGINEERING Q406EQ

    BANNER ENGINEERING

    Q406EQ

    PHOTOELECTRIC SENSOR, EZ-BEAM Q40 SERIES, EMITTER, RANGE 60 M, INPUT: 10-30 V DC, EURO M12, 4-PIN, INTEGRAL QUICK DISCONNECT, 33398
    ✓ IN STOCK!
    $118.75 Buy Surplus As Low As $78.38
    $78.38
    Repair Yours $300.00
    BANNER ENGINEERING LM05

    BANNER ENGINEERING

    LM05

    18632 - LOGIC MODULE MULTIBEAM 0-5VDEPENDS ON SENSOR; INPUT: ON POWER BLOCK; FUNCTION: ON-OFF LIGHT OPERATE; INTERCONNECTING PINS
    ✓ IN STOCK!
    $291.25 Buy Surplus As Low As $221.35
    $221.35
    BANNER ENGINEERING L4

    BANNER ENGINEERING

    L4

    16276 - GLASS LENS: DELRIN HOUSING, ACCEPTS 3/8 X 32 THREAD, FOR USE WITH LR400 & PT400 SENSORS
    ✓ IN STOCK!
    $52.50 Buy Surplus As Low As $31.92
    $31.92
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