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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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    ALLEN BRADLEY 802T-A2T

    ALLEN BRADLEY

    802T-A2T

    STANDARD LIMIT SWITCH, FULL SWITCH HEAD & BODY, VERTICAL NON-PLUG-IN, ROTARY LEVER ARM,4 CIRCUITS,COUNTERCLOCKWISE,STANDARD MOUNTING,41
    ✓ IN STOCK!
    Buy Surplus As Low As $218.06
    $218.06
    ALLEN BRADLEY 802M-NPX

    ALLEN BRADLEY

    802M-NPX

    SEALED LIMIT SWITCH, HEAD ONLY, ROTARY LEVER NEUTRAL POSITION, CW AND CCW OPERATION, OPERATING HEAD ONLY
    ✓ IN STOCK!
    Buy Surplus As Low As $195.00
    $195.00
    ALLEN BRADLEY 802M-KJ1

    ALLEN BRADLEY

    802M-KJ1

    SEALED LIMIT SWITCH, COMPLETE SWITCH, PUSH, VERTICAL SIDE PUSH ROLLER, 2 CIRCUIT, MINI QUICK DISCONNECT, 5 PIN MINI TYPE (J1 WIRING), STANDARD, 4 CIRCUIT NEUTRAL, STANDARD BODY, ROLLER TYPE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $163.11
    $163.11
    ALLEN BRADLEY 802M-ATY12

    ALLEN BRADLEY

    802M-ATY12

    LIMIT SWITCH, COMPLETE, 240 VAC MAX, 5 AMP MAX, 12 FT CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $245.59
    $245.59
    BANNER ENGINEERING RSBDSR

    BANNER ENGINEERING

    RSBDSR

    DIFFUSE PHOTOELECTRIC SENSOR, MAXI BEAM, MAXIMUM OF 0.76 M DETECTION RANGE, BLOCK STYLE, (26274)
    ✓ IN STOCK!
    $331.25 Buy Surplus As Low As $198.75
    $198.75
    BANNER ENGINEERING RMB85

    BANNER ENGINEERING

    RMB85

    BRACKET: PROTECTIVE MOUNTING, MATERIAL: 14 GAUGE 316 STAINLESS STEEL, FOR REFLECTORS ONLY, HARDWARE INCLUDED, (49839)
    ✓ IN STOCK!
    $38.75 Buy Surplus As Low As $20.80
    $20.80
    BANNER ENGINEERING R55FVGQ

    BANNER ENGINEERING

    R55FVGQ

    PHOTOELECTRIC SENSOR, R55F SERIES, GLASS FIBER, GREEN LED, RANGE DEPENDS ON FIBER USED, INPUT 10-30 V DC, OUTPUTS BIPOLAR NPN/PNP, 5-PIN MALE M12 QD CONNECTOR
    ✓ IN STOCK!
    $362.50 Buy Surplus As Low As $217.50
    $217.50
    Repair Yours $300.00
    BANNER ENGINEERING QS30LDQ

    BANNER ENGINEERING

    QS30LDQ

    PHOTOELECTRIC SENSOR, WORLD-BEAM QS30 SERIES, LASER DIFFUSE (CLASS 1), RANGE: 400 MM, INPUT: 10-30 VDC, OUTPUT: BIPOLAR 1 NPN, 1 PNP, EURO-STYLE QUICK-DISCONNECT CONNECTOR, (70231)
    ✓ IN STOCK!
    $279.30 Buy Surplus As Low As $156.56
    $156.56
    BANNER ENGINEERING QS30LD

    BANNER ENGINEERING

    QS30LD

    LONG RANGE SENSOR, WORLD-BEAM, QS30 SERIES, LASER DIFFUSE (CLASS 1), RANGE: 400MM, INPUT: 10-30 VDC, OUTPUT: BIPOLAR: 1 NPN, 1 PNP, 2M (6.5 FT) CABLE, (70230)
    ✓ IN STOCK!
    $306.25 Buy Surplus As Low As $183.75
    $183.75
    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!
    $418.75 Buy Surplus As Low As $149.76
    $149.76
    Repair Yours $300.00
    BANNER ENGINEERING MRS-1

    BANNER ENGINEERING

    MRS-1

    DISCONTINUED BY MANUFACTURER, LOGIC MODULE, 12 VDC, 115 V, .250 AMP, (16365)
    ✓ IN STOCK!
    Buy Surplus As Low As $498.19
    $498.19
    Repair Yours $413.49
    BANNER ENGINEERING MA5-31347

    BANNER ENGINEERING

    MA5-31347

    DISCONTINUED BY MANUFACTURER, PLUG-IN AMPLIFIER, DELAY OF .001 TO .1 SECOND, (31347)
    ✓ IN STOCK!
    Buy Surplus As Low As $261.60
    $261.60
    ALLEN BRADLEY 889N-F4AFNM-3

    ALLEN BRADLEY

    889N-F4AFNM-3

    CABLE, 889N SERIES, 3 M CABLE LENGTH, 4-PIN; STRAIGHT FEMALE/MALE CONNECTORS, YELLOW PVC SHEATH, 16 AWG
    ✓ IN STOCK!
    Buy Surplus As Low As $31.50
    $31.50
    ALLEN BRADLEY 802T-H2P1

    ALLEN BRADLEY

    802T-H2P1

    LIMIT SWITCH WITHOUT BASE,LIMIT SWITCH, NEMA TYPE 4 AND 13 OILTIGHT CONSTRUCTION, PLUG-IN, LEVER TYPE, SPRING RETURN, HIGH OPERATING TORQUE, 2-CIRCUIT, CCW OPERATION ONLY, LEVER CAN BE MOVED ...
    ✓ IN STOCK!
    Buy Surplus As Low As $121.50
    $121.50
    Repair Yours $300.00
    ALLEN BRADLEY 802T-BE

    ALLEN BRADLEY

    802T-BE

    LIMIT SWITCH, NEMA TYPE 4 AND 13 OILTIGHT CONSTRUCTION, NON-PLUG-IN, TOP PUSH ROD, 2-CIRCUIT, WHOLE SWITCH, EXTENDED TEMPERATURE OPERATION
    ✓ IN STOCK!
    Buy Surplus As Low As $206.23
    $206.23
    ALLEN BRADLEY 802T-A3

    ALLEN BRADLEY

    802T-A3

    LIMIT SWITCH, NEMA TYPE 4/13, OILTIGHT CONSTRUCTION, NON-PLUG-IN, LEVER TYPE, SPRING RETURN, STANDARD OPERATING TORQUE, 2-CIRCUIT, CW OPERATION ONLY, 600 VAC MAX, 10 AMP MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $265.86
    $265.86
    ALLEN BRADLEY 802T-A1T

    ALLEN BRADLEY

    802T-A1T

    LIMIT SWITCH, NEMA TYPE 4/13, OILTIGHT CONSTRUCTION, NON-PLUG-IN, LEVER TYPE, SPRING RETURN, STANDARD OPERATING TORQUE, 4-CIRCUIT, CW OPERATION ONLY, 600 VAC MAX, 10 AMP MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $417.60
    $417.60
    ALLEN BRADLEY 802R-AMF

    ALLEN BRADLEY

    802R-AMF

    LIMIT SWITCH, 802R SERIES, SEALED, 1/2 IN NPT THREAD, NON-PLUG-IN, ROTARY LEVER ARM, 1 CIRCUIT, MAINTAINED CONTACT, SNAP ACTING, NORMALLY OPEN
    ✓ IN STOCK!
    Buy Surplus As Low As $212.72
    $212.72
    ALLEN BRADLEY 802PR-LAAB1

    ALLEN BRADLEY

    802PR-LAAB1

    SENSOR, INDUCTIVE PROXIMITY, LIMIT SWITCH STYLE, HIGH - NORMALLY OPEN OUTPUT, 102-132V AC, AC, 13 MM SENSING RANGE, SIDE SENSING, 2 WIRE, 1/2 IN.-14 NPT CONDUIT, SHIELDED
    ✓ IN STOCK!
    Buy Surplus As Low As $357.08
    $357.08
    ALLEN BRADLEY 801-ASC1411

    ALLEN BRADLEY

    801-ASC1411

    GENERAL PURPOSE LIMIT SWITCH,NEMA 10 HOUSING STYLE,ROLLER LEVER,1 NOC & 3 NCC,SLOW ACTION SPRING RETURN,NEMA 4 ENCLOSURE,1411,27.81N (6.25 LBS),SPRING RETURN,4 DEGREES,26 DEGREES
    ✓ IN STOCK!
    Buy Surplus As Low As $410.04
    $410.04
    Repair Yours $378.15
    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 $54.90
    $54.90
    ALLEN BRADLEY 1485F-P1N5-A

    ALLEN BRADLEY

    1485F-P1N5-A

    DEVICENET PHYSICAL MEDIA, DEVICENET RECEPTACLE, STANDARD PASSIVE CABLE, STANDARD 5-PIN, MINI, STRAIGHT FEMALE, CABLE, THICK GREY PVC, STANDARD - EPOXY COATED ZINC
    ✓ IN STOCK!
    Buy Surplus As Low As $99.00
    $99.00
    BANNER ENGINEERING MA3

    BANNER ENGINEERING

    MA3

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC AMPLIFIER, ON/OFF, 10-30 VDC, 150 MA, (19724)
    ✓ IN STOCK!
    Buy Surplus As Low As $227.05
    $227.05
    BANNER ENGINEERING M18SP6RQ

    BANNER ENGINEERING

    M18SP6RQ

    PHOTOELECTRIC SENSOR, RECEIVER, 20 METER RANGE, 10-30 VDC INPUT, PNP, 4 PIN, QD, M18
    ✓ IN STOCK!
    $137.50 Buy Surplus As Low As $90.75
    $90.75
    BANNER ENGINEERING SMA91E

    BANNER ENGINEERING

    SMA91E

    EMITTER SENSOR, 60M/RANGE, 10-250VAC/DC, 6.5 FT CABLE, VALU-BEAM, EMITTER RANGE 60 M, 10-250V AC/DC OUTPUT, NO OUTPUTS, 2 METER (6.5 FT), 25174
    ✓ IN STOCK!
    $290.00 Buy Surplus As Low As $174.00
    $174.00
    Repair Yours $300.00
    BANNER ENGINEERING SMA915DQD

    BANNER ENGINEERING

    SMA915DQD

    25882 - VALU-BEAM: DIFFUSE, RANGE: 760 MM, INPUT: 90-130 V AC, OUTPUT: SPDT ELECTROMECHANICAL RELAY, MINI-STYLE INTEGRAL QD
    ✓ IN STOCK!
    $367.50 Buy Surplus As Low As $220.50
    $220.50
    Repair Yours $300.00
    BANNER ENGINEERING SMA912LVQD

    BANNER ENGINEERING

    SMA912LVQD

    RETROREFLECTIVE SENSOR, VALU-BEAM SERIES, 9 M RANGE, 130 VAC, 500 MA, THREADED MOUNT
    ✓ IN STOCK!
    $456.25 Buy Surplus As Low As $273.75
    $273.75
    BANNER ENGINEERING S18SP6FF100

    BANNER ENGINEERING

    S18SP6FF100

    PHOTOELECTRIC SENSOR, S18 SERIES, EPOXY ENCAPSULATED, BARREL-MOUNT, EZ-BEAM, 10-30 VDC, FIXED FIELD, 2 METER CABLE, COMPLIMENTARY PNP OUTPUT, 100 MM SENSING RANGE, (30326)
    ✓ IN STOCK!
    $198.75 Buy Surplus As Low As $119.25
    $119.25
    BANNER ENGINEERING S18SP6DQ

    BANNER ENGINEERING

    S18SP6DQ

    PHOTOELECTRIC SENSOR, S18 SERIES, EPOXY ENCAPSULATED, BARREL-MOUNT, EZ-BEAM, DIFFUSE, 10-30 VDC, 9 METER CABLE LENGTH, COMPLEMENTARY PNP OUTPUT, 100 MM MAX SENSING DISTANCE, M12 4-PIN, INTEG ...
    ✓ IN STOCK!
    $100.00 Buy Surplus As Low As $60.00
    $60.00
    BANNER ENGINEERING S18SN6RQ

    BANNER ENGINEERING

    S18SN6RQ

    29506 - EZ-BEAM S18 SERIES: RECEIVER; RANGE: 20 M; INPUT: 10-30V DC; OUTPUT: COMPLEMENTARY NPN; QUICK-DISCONNECT CONNECTOR
    ✓ IN STOCK!
    $73.91 Buy Surplus As Low As $44.35
    $44.35
    Repair Yours $300.00
    BANNER ENGINEERING S18SN6FF50Q

    BANNER ENGINEERING

    S18SN6FF50Q

    PHOTOELECTRIC SENSOR, EZ-BEAM S18 SERIES: FIXED FIELD, RANGE: 50 MM, INPUT: 10-30 VDC, OUTPUT: COMPLEMENTARY NPN, EURO M12 4-PIN INTEGRAL QD, (30867)
    ✓ IN STOCK!
    $198.75 Buy Surplus As Low As $119.25
    $119.25
    BANNER ENGINEERING S18AW3FF100Q

    BANNER ENGINEERING

    S18AW3FF100Q

    30886 - EZ-BEAM S18 SERIES: FIXED FIELD; RANGE: 100 MM; INPUT: 20-250V AC; OUTPUT: SPST SOLID-STATE LIGHT OPERATE; MICRO 5-PIN QUICK DISCONNECT CONNECTOR
    ✓ IN STOCK!
    $217.54 Buy Surplus As Low As $130.52
    $130.52
    Repair Yours $300.00
    BANNER ENGINEERING S18SP6FF50Q

    BANNER ENGINEERING

    S18SP6FF50Q

    PHOTOELECTRIC SENSOR, S18 SERIES, EPOXY ENCAPSULATED, BARREL-MOUNT, EZ-BEAM, 10-30 VDC, FIXED FIELD, QUICK DISCONNECT, 50 MM SENSING RANGE, (30883)
    ✓ IN STOCK!
    $198.75 Buy Surplus As Low As $119.25
    $119.25
    BANNER ENGINEERING S18SP6FF25Q

    BANNER ENGINEERING

    S18SP6FF25Q

    PHOTOELECTRIC SENSOR, S18 SERIES, EPOXY ENCAPSULATED, BARREL-MOUNT, EZ-BEAM, 10-30 VDC, FIXED FIELD, QUICK DISCONNECT, 25 MM SENSING RANGE, EURO M12 4-PIN INTEGRAL QD, (50561)
    ✓ IN STOCK!
    $198.75 Buy Surplus As Low As $119.25
    $119.25
    BANNER ENGINEERING S18SP6FF100Q

    BANNER ENGINEERING

    S18SP6FF100Q

    PHOTOELECTRIC SENSOR, S18 SERIES, EPOXY ENCAPSULATED, BARREL-MOUNT, EZ-BEAM, 10-30 VDC, FIXED FIELD, QUICK DISCONNECT, 100 MM SENSING RANGE, (30884)
    ✓ IN STOCK!
    $174.00 Buy Surplus As Low As $99.00
    $99.00
    BANNER ENGINEERING S18SN6LPQ

    BANNER ENGINEERING

    S18SN6LPQ

    PHOTOELECTRIC SENSOR, EZ-BEAM, S18 SERIES, 10/30 VDC, 150 MA, 2 M MEASUREMENT RANGE, M18 THREAD, 4 PIN, QD INTERGRAL CONNECTION TYPE, DISCRETE INPUT/OUTPUT
    ✓ IN STOCK!
    $168.75 Buy Surplus As Low As $101.25
    $101.25
    Repair Yours $300.00
    BANNER ENGINEERING S18AW3RQ1

    BANNER ENGINEERING

    S18AW3RQ1

    EZ-BEAM S18 SERIES: RECEIVER, RANGE: 20 M, INPUT: 20-250V AC, OUTPUT: SPST SOLID-STATE LIGHT OPERATE, MICRO 4-PIN QUICK DISCONNECT CONNECTOR
    ✓ IN STOCK!
    $111.25 Buy Surplus As Low As $66.75
    $66.75
    BANNER ENGINEERING RSBF

    BANNER ENGINEERING

    RSBF

    SENSOR HEAD MODULE, PHOTOELECTRIC, MAXI-BEAM, INFRARED, GLASS FIBER OPTIC, WIRING CHAMBER
    ✓ IN STOCK!
    $331.25 Buy Surplus As Low As $198.75
    $198.75
    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!
    $252.50 Buy Surplus As Low As $151.50
    $151.50
    Repair Yours $300.00
    BANNER ENGINEERING RSBD

    BANNER ENGINEERING

    RSBD

    PHOTOELECTRIC SENSOR, MAXI-BEAM, DIFFUSE, RANGE 1.5 M, ON-OFF LIGHT OPERATE
    ✓ IN STOCK!
    $331.25 Buy Surplus As Low As $198.75
    $198.75
    BANNER ENGINEERING MAC-1

    BANNER ENGINEERING

    MAC-1

    43296 - MINI-ARRAY: CONTROLLER WITH DISCRETE REED RELAY, INPUT: 16-30 V DC, OUTPUT 1: REED RELAY, OUTPUT 2: SOLID-STATE NPN, SERIAL DATA OUTPUT: RS-232 AND RS-485
    ✓ IN STOCK!
    $813.75 Buy Surplus As Low As $488.25
    $488.25
    BANNER ENGINEERING SMB18C

    BANNER ENGINEERING

    SMB18C

    32635 - BRACKET: STAINLESS STEEL MOUNTING; MATERIAL: BLACK VALOX; 18MM SPLIT CLAMP ; HARDWARE INCLUDED
    ✓ IN STOCK!
    $27.47 Buy Surplus As Low As $18.13
    $18.13
    BANNER ENGINEERING SMA95R

    BANNER ENGINEERING

    SMA95R

    VALU-BEAM: RECEIVER, RANGE: 60 M, INPUT: 90-130 VAC, OUTPUT: SPDT ELECTROMECHANICAL RELAY, 2 M (6.5 FT) CABLE, (25887)
    ✓ IN STOCK!
    $331.25 Buy Surplus As Low As $151.26
    $151.26
    BANNER ENGINEERING SMA91EF

    BANNER ENGINEERING

    SMA91EF

    25563 - VALU-BEAM: GLASS FIBER OPTIC EMI,TTER, RANGE: DEPENDS ON FIBER, INPUT: 10-250V AC/DC, OUTPUT: NOT APPLICABLE - NO OUTPUTS, 2 M (6.5 FT) CABLE
    ✓ IN STOCK!
    $290.00 Buy Surplus As Low As $174.00
    $174.00
    Repair Yours $300.00
    BANNER ENGINEERING SMA915LVQD

    BANNER ENGINEERING

    SMA915LVQD

    VALU-BEAM: RETRO, RANGE: 0.15 - 9 M, INPUT: 90-130 VAC, OUTPUT: SPDT ELECTROMECHANICAL RELAY, QUICK-DISCONNECT CONNECTOR, (25880)
    ✓ IN STOCK!
    $375.00 Buy Surplus As Low As $219.45
    $219.45
    BANNER ENGINEERING SMA915LVAG

    BANNER ENGINEERING

    SMA915LVAG

    VALU-BEAM: POLARIZED RETRO, RANGE: 0.3 - 4.5 M, INPUT: 90-130 VAC, OUTPUT: SPDT ELECTROMECHANICAL RELAY, 2 M (6.5 FT) CABLE, (26017)
    ✓ IN STOCK!
    $401.25 Buy Surplus As Low As $240.75
    $240.75
    BANNER ENGINEERING SMA915F

    BANNER ENGINEERING

    SMA915F

    25885 - VALU-BEAM: GLASS FIBER OPTIC; RANGE: DEPENDS ON FIBER; INPUT: 90-130 V AC; OUTPUT: SPDT ELECTROMECHANICAL RELAY; 2 M (6.5 FT) CABLE
    ✓ IN STOCK!
    $375.00 Buy Surplus As Low As $225.00
    $225.00
    Repair Yours $300.00
    BANNER ENGINEERING SMA915DSRQD

    BANNER ENGINEERING

    SMA915DSRQD

    PHOTO-ELECTRIC SENSOR, VALU-BEAM: DIFFUSE, 380 MM RANGE, 90-130 VAC INPUT, SPDT OUTPUT, QUICK DISCONNECT, (26020)
    ✓ IN STOCK!
    $367.50 Buy Surplus As Low As $220.50
    $220.50
    BANNER ENGINEERING SMA912LV

    BANNER ENGINEERING

    SMA912LV

    AC SCANNER, VALU-BEAM SERIES, (25176)
    ✓ IN STOCK!
    $456.25 Buy Surplus As Low As $273.75
    $273.75
    Repair Yours $300.00
    BANNER ENGINEERING S18SN6R

    BANNER ENGINEERING

    S18SN6R

    SENSOR, ENCAPSULATED, EZ-BEAM S18 SERIES / RECEIVER, RANGE: 20 M, INPUT: 10-30 VDC, OUTPUT: COMPLEMENTARY NPN, BARREL-MOUNT, 2 M / 6.5 FT CABLE, (29408)
    ✓ IN STOCK!
    $83.75 Buy Surplus As Low As $50.25
    $50.25
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