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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 151-200 of 772.
    SMC ZSE30-01-65

    SMC

    ZSE30-01-65

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, R1/8 (M5 FEMALE THREAD), PNP OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$40.26
    CAN$40.26
    Repair Yours Contact Us
    SMC ZSE30-01-25-M

    SMC

    ZSE30-01-25-M

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, R1/8 (M5 FEMALE THREAD), NPN OUTPUT, FIXED SI UNIT, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$175.13
    CAN$175.13
    Repair Yours Contact Us
    SMC ZSE30-T1-65-L

    SMC

    ZSE30-T1-65-L

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, 1/8 NPT (M5 FEMALE THREAD), PNP OUTPUT, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$90.58
    CAN$90.58
    Repair Yours Contact Us
    SMC ZSE30-T1-65

    SMC

    ZSE30-T1-65

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, 1/8 NPT (M5 FEMALE THREAD), PNP OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$130.84
    CAN$130.84
    Repair Yours Contact Us
    SMC ZSE30-T1-28

    SMC

    ZSE30-T1-28

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, 1/8 NPT (M5 FEMALE THREAD), 4-20MA OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$89.14
    CAN$89.14
    Repair Yours Contact Us
    SMC ZSE30-T1-25-LB

    SMC

    ZSE30-T1-25-LB

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, 1/8 NPT (M5 FEMALE THREAD), NPN OUTPUT, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR, PANEL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$129.39
    CAN$129.39
    Repair Yours Contact Us
    BANNER ENGINEERING Q12RB6LPQ5

    BANNER ENGINEERING

    Q12RB6LPQ5

    74146 - WORLD-BEAM Q12 SERIES: POLARIZEDRETRO; RANGE: 1 M; INPUT 10-30 V DC; OUTPUT: DO (DARK OPERATE) BIPOLAR: 1 NPN; 1 PNP; M12150 MM (6 IN) PIGT...
    ✓ IN STOCK!
    CAN$245.66 Buy Surplus As Low As CAN$208.47
    CAN$208.47
    Repair Yours Contact Us
    BANNER ENGINEERING PMCF-510C

    BANNER ENGINEERING

    PMCF-510C

    DISCONTINUED BY MANUFACTURER, CABLE ASSEMBLY, FEMALE, PANEL MOUNT, SHIELDED, QD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$133.71
    CAN$133.71
    BANNER ENGINEERING D12E2N6FV

    BANNER ENGINEERING

    D12E2N6FV

    GLASS FIBER OPTIC, RANGE, DEPEN, D12 EXPERT SERIES
    ✓ IN STOCK!
    CAN$654.08 Buy Surplus As Low As CAN$339.30
    CAN$339.30
    SMC ISE2-01-15CN

    SMC

    ISE2-01-15CN

    COMPACT PRESSURE SWITCH, 12-24 VDC, POSITIVE PRESSURE, 0 TO 1 MPA, SINGLE MOUNT R1/8, NPN OPEN COLLECTOR, WITHOUT CONNECTOR
    ✓ IN STOCK!
    CAN$192.11 Buy Surplus As Low As CAN$104.89
    CAN$104.89
    Repair Yours Contact Us
    SMC ISE30-01-65

    SMC

    ISE30-01-65

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 0 TO 1.0 MPA, R1/8 (M5 FEMALE THREAD), PNP OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$186.12
    CAN$186.12
    Repair Yours Contact Us
    SMC ISE30-01-25

    SMC

    ISE30-01-25

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 0 TO 1.0 MPA, R1/8 (M5 FEMALE THREAD), NPN OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$46.01
    CAN$46.01
    Repair Yours Contact Us
    EATON CORPORATION E57LAL18A2S5

    EATON CORPORATION

    CUTLER HAMMER

    E57LAL18A2S5

    INDUCTIVE PROXIMITY SENSOR, STRAIGHT, SHIELDED, 360 VIEWABLE LED, 16.4 FT, 250 MA AT 250V, <3% SENSING RANGE, PVC, 2-WIRE AC, NO, 20-250 VOLT
    ✓ IN STOCK!
    CAN$478.75 Buy Surplus As Low As CAN$365.18
    CAN$365.18
    EATON CORPORATION E51SAL

    EATON CORPORATION

    CUTLER HAMMER

    E51SAL

    LIMIT SWITCH SENSOR BODY, SWITCH BODY ONLY, INDUCTIVE, OUTPUT ON (1 LED PER OUTPUT), 500 MA AC/DC SOLID STATE OUTPUT, 2-WIRE AC, NORMALLY OPEN, 20-264 VAC/DC SUPPLY
    ✓ IN STOCK!
    CAN$365.95 Buy Surplus As Low As CAN$219.57
    CAN$219.57
    EATON CORPORATION E51DT1

    EATON CORPORATION

    CUTLER HAMMER

    E51DT1

    INDUCTIVE PROXIMITY SENSOR, SKRILLEX, E51 SERIES, HEAD ONLY, 13 MM RANGE, SHIELDED
    ✓ IN STOCK!
    CAN$433.47 Buy Surplus As Low As CAN$296.50
    CAN$296.50
    EATON CORPORATION E50SAL

    EATON CORPORATION

    CUTLER HAMMER

    E50SAL

    SWITCH BODY, SINGLE POLE, 24-120V AC/DC, 1NO-1NC, W/ LED INDICATING LIGHT
    ✓ IN STOCK!
    CAN$235.00 Buy Surplus As Low As CAN$183.95
    CAN$183.95
    ALLEN BRADLEY 802M-CX

    ALLEN BRADLEY

    802M-CX

    SEALED LIMIT SWITCH, PUSH, SIDE PUSH ROD, OPERATING HEAD ONLY, SPRING RETURN, FOR SERIES 802M PRE-WIRED LIMIT SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$125.84
    CAN$125.84
    ALLEN BRADLEY 871F-N65BP80-N4

    ALLEN BRADLEY

    871F-N65BP80-N4

    INDUCTIVE SENSOR, FLAT PACK STYLE, NONE, 83X83 MM HOUSING, 4 WIRE DC UNSHIELDED, 65 MM SENSING DISTANCE, NOC & NCC SOURCING, 4 WIRE DC MINI QD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$384.94
    CAN$384.94
    ALLEN BRADLEY 42KB-T1LPSQ-Y3

    ALLEN BRADLEY

    PHOTOSWITCH

    42KB-T1LPSQ-Y3

    MICRO RECTANGULAR SENSOR,SIDE THROUGH HOLE,TRANSMITTED BEAM PAIR,INFRARED,5000.00 EA ,MANUALLY ADJUSTABLE,PNP,DC LO OR DO SELECTABLE,3 PIN
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$323.48
    CAN$323.48
    ALLEN BRADLEY 2090-DAIO-D5003

    ALLEN BRADLEY

    2090-DAIO-D5003

    DISCONTINUED BY MANUFACTURER 12/31/2022, CABLE, KINETIX, NON-FLEX, CN1 CONTROL, 3M
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$157.00
    CAN$157.00
    ALLEN BRADLEY 845N-SJDN3-CMY2

    ALLEN BRADLEY

    845N-SJDN3-CMY2

    DISCONTINUED BY MANUFACTURER, ENCODER INCREMENTAL, 5-15VDC, SQUARE FLANGE, 3/8IN SHAFT W/FLAT, 500PPR, SIDE RADIAL CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$571.31
    CAN$571.31
    Repair Yours Contact Us
    SMC ISE20B-R-M-M5

    SMC

    ISE20B-R-M-M5

    DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, -0.1 TO 1 MPA, NPN, 2 OUTPUTS + ANALOG VOLTAGE, SI UNITS, M5 FEMALE, WITHOUT LEAD WIRE, MANUAL
    ✓ IN STOCK!
    CAN$171.09 Buy Surplus As Low As CAN$130.83
    CAN$130.83
    Repair Yours Contact Us
    SMC ISE20-N-M-01

    SMC

    ISE20-N-M-01

    DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, -0.1 TO 1 MPA, NPN, 1 OUTPUT, SI UNITS, R1/8, WITHOUT LEAD WIRE, MANUAL
    ✓ IN STOCK!
    CAN$135.14 Buy Surplus As Low As CAN$53.19
    CAN$53.19
    Repair Yours Contact Us
    JOHNSON CONTROLS NSB8BTN141-0

    JOHNSON CONTROLS

    NSB8BTN141-0

    NETWORK SENSOR, NS SERIES, ASSY TEMP., NO DISPLAY, WRMR/CO
    ✓ IN STOCK!
    CAN$328.79 Buy Surplus As Low As CAN$249.87
    CAN$249.87
    PEPPERL & FUCHS RLK-6-GA

    PEPPERL & FUCHS

    VISOLUX

    RLK-6-GA

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC, REFLECTIVE LIGHT BARRIER, 110V-3VA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$243.99
    CAN$243.99
    Repair Yours Contact Us
    SMC ISE20-P-01-A2

    SMC

    ISE20-P-01-A2

    DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, -0.1 TO 1 MPA, PNP, 1 OUTPUT, R1/8, WITHOUT LEAD WIRE, HORIZONTAL BRACKET, MANUAL
    ✓ IN STOCK!
    CAN$140.89 Buy Surplus As Low As CAN$79.07
    CAN$79.07
    Repair Yours Contact Us
    KEYENCE CORP FS-V32

    KEYENCE CORP

    FS-V32

    FIBER OPTIC AMPLIFIER, EXPANSION UNIT, 40 V, 20 MA, NPN OUTPUT, 1 OUTPUT, 12-24 VDC, POLYCARBONATE CASE MATERIAL
    ✓ IN STOCK!
    CAN$422.17 Buy Surplus As Low As CAN$204.44
    CAN$204.44
    Repair Yours Contact Us
    EFECTOR QUAD M12 AS-I/24V 4A-E70588

    EFECTOR

    IFM

    QUAD M12 AS-I/24V 4A-E70588

    E70588, POWER DISTRIBUTOR, AS-INTERFACE, EXTERNAL 24 V SUPPLY, TRANSITION FROM AS-I FLAT CABLE TO M12 CONNECTOR, 26.5-31.6 VDC OPERATING VOLTAGE, 2 AMPS , QUAD M12 AS-I/24V 4A-E70588
    ✓ IN STOCK!
    CAN$145.21 Buy Surplus As Low As CAN$79.40
    CAN$79.40
    MAGNETEK 0-PWK-01

    MAGNETEK

    0-PWK-01

    KEY CAP, FOR START SWITCH, OF POWER FLEX TRANSMITTER, 3 PACK
    ✓ IN STOCK!
    CAN$128.39 Buy Surplus As Low As CAN$77.78
    CAN$77.78
    SICK IME08-03BPSZT0S

    SICK

    IME08-03BPSZT0S

    SENSOR, PROXIMITY, INDUCTIVE, Ø 8 MM, 3 MM SENSING RANGE, FLUSH, PNP SWITCHING OUTPUT, NO, BRASS NICKEL-PLATED MOUNTING NUT (2X), 3-PIN M8 X 1 CONNECTOR, STANDARD HOUSING
    ✓ IN STOCK!
    CAN$188.96 Buy Surplus As Low As CAN$143.61
    CAN$143.61
    SICK RT-P3231

    SICK

    RT-P3231

    PHOTOELECTRIC PROXIMITY SENSOR, 60-900 MM SENSING RANGE, 10-30 VDC, 20 MA, PNP TYPE, 100 MA OUTPUT CURRENT, 2 MS RESPONSE TIME, 250 HZ SWITCHING FREQUENCY, M12 4 PIN MALE CONNECTOR, -40 TO 6 ...
    ✓ IN STOCK!
    CAN$574.33 Buy Surplus As Low As CAN$289.24
    CAN$289.24
    ALLEN BRADLEY 99-36-1

    ALLEN BRADLEY

    99-36-1

    FIBER OPTIC CABLE,GLASS BLOCK TIP,AXIAL,36IN
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$123.15
    CAN$123.15
    EFECTOR IGK2008BARKA/M/LS-104AK-IGS001

    EFECTOR

    IFM

    IGK2008BARKA/M/LS-104AK-IGS001

    INDUCTIVE SENSOR; M18 X 1 / L = 70 MM; SENSING RANGE 8 MM FLUSH MOUNTABLE; NORMALLY OPEN; AC/DC; 1/2" CONNECTOR; IP 67; 2-WIRE; AMBIENT TEMPERATURE -25...70 °C; SWITCHING FREQUENCY 25 HZ AC ...
    ✓ IN STOCK!
    CAN$265.14 Buy Surplus As Low As CAN$160.03
    CAN$160.03
    HONEYWELL BA-2RL

    HONEYWELL

    HONEYWELL SENSING SOLUTIONS

    BA-2RL

    MICROSWITCH, LEAF LEVER, SPDT, 20A 480V, MICROSWITCH TYPE:STANDARD, MICROSWITCH ACTUATOR:LEAF LEVER, CONTACT CONFIGURATION:SPDT, SWITCH TERMINALS:SOLDER, CONTACT CURRENT MAX:20A, CONTACT VOL ...
    ✓ IN STOCK!
    CAN$37.70 Buy Surplus As Low As CAN$22.62
    CAN$22.62
    BELDEN C19M10-40-002

    BELDEN

    PROSOFT

    C19M10-40-002

    CABLE CORDSET, 0.6 M CABLE LENGTH, RP-SMA MALE TO MALE CONNECTION 1X RIGHT ANGLE, -40 TO +85 DEGREE C, (LMR195 RP-SMA)
    ✓ IN STOCK!
    CAN$155.56 Buy Surplus As Low As CAN$102.85
    CAN$102.85
    HONEYWELL KS84447822

    HONEYWELL

    KROMSCHRODER

    KS84447822

    DG50T PRESS SWITCH, GAS, AUTO-RESET 1-20" WC, (2) 1/4" NPT CONN
    ✓ IN STOCK!
    CAN$317.11 Buy Surplus As Low As CAN$190.27
    CAN$190.27
    PIZZATO FR 355-K25

    PIZZATO

    FR 355-K25

    POSITION SWITCH, FR SERIES, TECHNOPOLYMER HOUSING, 1 CONDUIT ENTRY, 1NO-1NC, SNAP ACTION, ADJUST LEVER, W/O RESET, ZINC-PLATED STEEL, SILVER CONTACTS, PG13.5, CABLE GLAND FOR CABLES 3-7 MM, ...
    ✓ IN STOCK!
    CAN$64.84 Buy New CAN$64.84
    CAN$38.82
    SENSOPART FT 20 RA-60-F-M4

    SENSOPART

    FT 20 RA-60-F-M4

    PHOTOELECTRIC PROXIMITY SENSOR, 20 ... 80MM, TEACH-IN, RESOLUTION 0,5MM, PLUG M8 4 PINS
    ✓ IN STOCK!
    CAN$1,036.48 Buy New CAN$1,036.48
    CAN$282.80
    Repair Yours Contact Us
    SICK HSE18L-B4A5AA

    SICK

    HSE18L-B4A5AA

    (1071029), THROUGH-BEAM PAIR, RED LASER; CLASS 1, SENSING RANGE = 0.60M, 10.30 VDC, LASER, Q1 = PNP; LIGHT OPERATE (LO), Q2 = NPN
    ✓ IN STOCK!
    CAN$672.57 Buy Surplus As Low As CAN$511.14
    CAN$511.14
    Repair Yours Contact Us
    TELEMECANIQUE SENSORS ZCKY31

    TELEMECANIQUE SENSORS

    ZCKY31

    LIMIT SWITCH ROLLER LEVER, THERMOPLASTIC ROLLER, 3-1/2 INCH LONG, FOR USE WITH ZCKD05
    ✓ IN STOCK!
    CAN$24.44 Buy Surplus As Low As CAN$11.50
    CAN$11.50
    SCHNEIDER ELECTRIC XS2N12NA340

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    XS2N12NA340

    DISCONTINUED BY MANUFACTURER, PROXIMITY SENSOR, NON-SHIELDED, SENSING DISTANCE: 4 MM, NPN, 12-24 V, N.O. 5000 HZ, 2 M CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$189.78
    CAN$189.78
    SCHNEIDER ELECTRIC XS1-M30PA370D

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    XS1-M30PA370D

    DISCONTINUED BY MANUFACTURER, INDUCTIVE SENSOR, BARREL, M30 X 1.5, PNP OUTPUT, 10 MM RANGE, M12 CONNECTOR, 12-48 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$96.33
    CAN$96.33
    SCHNEIDER ELECTRIC XUJ-M06031H7

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    XUJ-M06031H7

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, 24-240 V AC, 24-48 V DC, ADJUSTABLE SENSITIVITY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$529.72
    CAN$529.72
    SCHNEIDER ELECTRIC XS1-M08NA370

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    XS1-M08NA370

    DISCONTINUED BY MANUFACTURER, PROXIMITY SENSOR, INDUCTIVE, MAX DETECTING DISTANCE 2.5MM, 10-58 VDC, 3 WIRE NPN, 8MM SENSOR DIA, MAX CURRENT LOAD 2MA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$191.44
    CAN$191.44
    SCHNEIDER ELECTRIC XCKM

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    XCKM

    DISCONTINUED BY MANUFACTURER, LIMIT SWITCH, DP, NC/NO, ROLLER LEVER ACTUATOR, 3 AMP, 380 VAC, SCREW TERMINAL, 3 TAPPED ENTRIES FOR N 11 CABLE GLAND OR TAPPED ISO M20
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$270.78
    CAN$270.78
    SCHNEIDER ELECTRIC XCK-J59H7

    SCHNEIDER ELECTRIC

    TELEMECANIQUE

    XCK-J59H7

    DISCONTINUED BY MANUFACTURER, SAFETY INTERLOCK SWITCH, 3 AMP, 240 V, BODY ONLY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$86.03
    CAN$86.03
    BANNER ENGINEERING SM81RSR

    BANNER ENGINEERING

    SM81RSR

    PHOTOELECTRIC MODULATED LED SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$56.07
    CAN$56.07
    Repair Yours Contact Us
    MOLEX 403000E02M020

    MOLEX

    WOODHEAD

    403000E02M020

    CORDSET, NANO-CHANGE, SINGLE-ENDED, 3 POLE, FEMALE TO PIGTAIL, 2 M, REPLACES 403000E03M020
    ✓ IN STOCK!
    CAN$28.05 Buy Surplus As Low As CAN$18.52
    CAN$18.52
    MOLEX 703000D02F120

    MOLEX

    WOODHEAD

    703000D02F120

    4 AMP, 1/2-20 UNF FEMALE STRAIGHT TO PIGTAIL CORDSET SENSOR AND RECEPTACLE
    ✓ IN STOCK!
    CAN$108.33 Buy Surplus As Low As CAN$63.76
    CAN$63.76
    ANDERSON-NEGELE SR077G00501100

    ANDERSON-NEGELE

    SR077G00501100

    DISCONTINUED BY MANUFACTURER, PRESSURE TRANSMITTER, 0-300PSIG
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$569.31
    CAN$569.31
    Repair Yours Contact Us
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