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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 201-250 of 772.
    GEORG FISCHER SIGNET 3-5800CR

    GEORG FISCHER SIGNET

    SIGNET SCIENTIFIC

    3-5800CR

    DISCONTINUED BY MANUFACTURER, RESISTIVITY MONITOR 12-25VAC 10W
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$617.32
    CAN$617.32
    Repair Yours Contact Us
    TURCK SI30-K33-AP7

    TURCK

    SI30-K33-AP7

    INDUCTIVE SENSOR, 10 - 30 VDC, 30 MM SENSING RANGE, PNP, U SHAPE HOUSING
    ✓ IN STOCK!
    CAN$209.62 Buy Surplus As Low As CAN$57.51
    CAN$57.51
    Repair Yours Contact Us
    SMC ZSE10F-M5R-E-P

    SMC

    ZSE10F-M5R-E-P

    DIGITAL PRESSURE SWITCH, 12-24 VDC, ZSE10F, COMPOUND PRESSURE, -100.0 TO 100.0 KPA, M5 FEMALE, REAR PORTED, PNP OPEN COLLECTOR, 1 OUTPUT + ANALOG VOLTAGE, UNIT SWITCHING (PSI), WITHOUT LEAD ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$111.06
    CAN$111.06
    Repair Yours Contact Us
    AMETEK WJAVC

    AMETEK

    US GAUGE

    WJAVC

    AIR VOLUME CONTROL SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$99.20
    CAN$99.20
    Repair Yours Contact Us
    BROAN NUTONE CFVS-1

    BROAN NUTONE

    CFVS-1

    DISCONTINUED BY MANUFACTURER, SPEED CONTROL, SWITCH VARIABLE, FOR HOUSE FAN
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$104.95
    CAN$104.95
    FANUC A66L-6001-0023#L1R003

    FANUC

    A66L-6001-0023#L1R003

    CABLE, FIBER OPTIC CABLE, OPTICAL FIBER CABLE 3.3 FT, CABLE FSSB SERVO 1 M
    ✓ IN STOCK!
    CAN$312.14 Buy Surplus As Low As CAN$112.44
    CAN$112.44
    GENERAL ELECTRIC 330180-50-05

    GENERAL ELECTRIC

    BENTLY NEVADA

    330180-50-05

    PROXIMITY SENSOR, 3300 XL PROXIMITOR, 5.0M SYSTEM LENGTH, PANEL MOUNT, MULTIPLE APPROVALS
    ✓ IN STOCK!
    CAN$1,252.05 Buy Surplus As Low As CAN$496.01
    CAN$496.01
    SICK WTB250-2P2431

    SICK

    WTB250-2P2431

    PHOTOELECTRIC PROXIMITY SENSOR, DIFFUSE, BACKGROUND SUPPRESSION, 100-300 MM RANGE, 10-30 VDC, PNP LIGHT/DARK SWITCHING, 4 PIN M12 MALE CONNECTOR, (6044675), SUCCESSOR TO: WT250-P440
    ✓ IN STOCK!
    CAN$833.33 Buy Surplus As Low As CAN$633.46
    CAN$633.46
    BAUMER ELECTRIC IFRM 08P3701/S35L

    BAUMER ELECTRIC

    IFRM 08P3701/S35L

    DISCONTINUED BY MANUFACTURER, INDUCTIVE PROXIMITY SENSOR, TUBULAR, M8 HOUSING, 2 MM RANGE, PNP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$118.15
    CAN$118.15
    KEYENCE CORP GT2-71MCP

    KEYENCE CORP

    GT2-71MCP

    CONTACT SENSOR, DIGITAL, HIGH-ACCURACY, PNP TYPE, SAMPLING RATE / 1, 000 TIMES / SECOND, ANALOG OUTPUT, 20/30 VDC POWER SUPPLY, DIN RAIL MOUNT
    ✓ IN STOCK!
    CAN$1,276.47 Buy Surplus As Low As CAN$457.63
    CAN$457.63
    Repair Yours Contact Us
    BOSCH R412010713

    BOSCH

    AVENTICS

    R412010713

    PRESSURE SWITCH, 30VDC, 250VAC, 3AMP, 0.2-16BAR, SERIES PM1
    ✓ IN STOCK!
    CAN$415.96 Buy Surplus As Low As CAN$326.36
    CAN$326.36
    Repair Yours Contact Us
    TAMAGAWA TS2620N21E11

    TAMAGAWA

    TS2620N21E11

    RESOLVER, BRUSHLESS, 20MVRMS, 6 WIRES
    ✓ IN STOCK!
    CAN$251.27 Buy Surplus As Low As CAN$143.76
    CAN$143.76
    KIDDE-FENWAL, LLC 06-118262-001

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    06-118262-001

    CYLINDER SUPERVISORY PRESSURE SWITCH, FOR 1.5", 2", & 3" VALVES SOLD AFTER MAY 1, 2013, FOR ECS-360 SYSTEMS AND ADS SYSTEMS
    ✓ IN STOCK!
    CAN$680.03 Buy Surplus As Low As CAN$215.65
    CAN$215.65
    Repair Yours Contact Us
    KIDDE-FENWAL, LLC 81-486536-000

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    81-486536-000

    PRESSURE SWITCH, 3 POLE DOUBLE THROW
    ✓ IN STOCK!
    CAN$1,068.21 Buy Surplus As Low As CAN$513.95
    CAN$513.95
    Repair Yours Contact Us
    ALLEN BRADLEY 42JT-E2EZB1-P4

    ALLEN BRADLEY

    42JT-E2EZB1-P4

    PHOTOELECTRIC SENSOR, 42JT, TRANSMITTED BEAM EMITTER, VISIBLE RED LED, IO-LINK, 13 M SENSING RANGE, 4 PIN DC PICO (M8) INTEGRAL QD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$68.00
    CAN$68.00
    Repair Yours Contact Us
    ALLEN BRADLEY 1769-CJC

    ALLEN BRADLEY

    1769-CJC

    COLD JUNCTION COMPENSATION SENSOR, COMPACTLOGIX, USED WITH THERMOCOUPLE MODULES, UP TO 2 USED PER 1769-IT6 MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$451.90
    CAN$451.90
    AUTONICS PR12-4DN

    AUTONICS

    PR12-4DN

    INDUCTIVE PROXIMITY SENSOR, CYLINDRICAL, 10-30 VDC, 3 WIRE, PR SERIES, CABLE TYPE, PRD, STANDARD BODY, M12 THREAD, 4 MM SENSING DISTANCE, 10-30 VDC SUPPLY, NPN NORMALLY OPEN
    ✓ IN STOCK!
    CAN$84.82 Buy Surplus As Low As CAN$37.21
    CAN$37.21
    ALLEN BRADLEY 47CN4-4002

    ALLEN BRADLEY

    PHOTOSWITCH

    47CN4-4002

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC SENSOR, RECEIVER, FOR 22/33, 10 FT, TRANS-BEAM RECEIVER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$453.87
    CAN$453.87
    ALLEN BRADLEY 60-2439

    ALLEN BRADLEY

    PHOTOSWITCH

    60-2439

    MOUNTING BRACKET, SWIVEL/TILE, MOUNT HORIZONTAL/VERTICAL, FOR SERIES 9000/COLOR SIGHT/LASERSIGHT, 1.208 INCH SIZE, WITH HARDWARE, THREADED ON THE INSIDE OF THE SWIVEL/TILT CENTER PIECE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$34.20
    CAN$34.20
    ALLEN BRADLEY 129-130

    ALLEN BRADLEY

    129-130

    MOUNTING KIT FOR PHOTOELECTRIC SENSOR, 1 PLASTIC MOUNTING NUT, 1 LOCK WASHER, 2 NUT, 2 SCREW
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$20.00
    CAN$20.00
    ALLEN BRADLEY 129-106-1

    ALLEN BRADLEY

    PHOTOSWITCH

    129-106-1

    MOUNTING KIT, ACCESSORY, SERIES 6000 PHOTOELECTRIC, CONTAINING PLASTIC NUTS, ANTI-VIBRATION SLIP PAD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$18.50
    CAN$18.50
    ALLEN BRADLEY Z-18211

    ALLEN BRADLEY

    Z-18211

    OPERATOR HEAD ASSEMBLY, FOR LIMIT SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$103.43
    CAN$103.43
    ALLEN BRADLEY 42GRU-9202-QD

    ALLEN BRADLEY

    PHOTOSWITCH

    42GRU-9202-QD

    PHOTOELECTRIC SENSOR, POLARIZED, 1/2 AMP, STD ON/OFF, ACRYLIC LENS, 40/264 VAC/DC, 50.8 MM/4.87 M RANGE, 15 MS, 5 PIN MINI
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$202.61
    CAN$202.61
    ALLEN BRADLEY 42QA-G5LE-A2

    ALLEN BRADLEY

    PHOTOSWITCH

    42QA-G5LE-A2

    DISCONTINUED BY MANUFACTURER 08/13/2014, COLOR CONTRAST SENSOR, 2 METER CABLE, TRI-COLOR (RED/GREEN/BLUE), 30 VDC, 100 MA MAX, MOUNTABLE, ENGINEERING REPLACEMENT: 45CLR-5JPC1-D8
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$556.68
    CAN$556.68
    Repair Yours Contact Us
    JOHNSON CONTROLS TE-6000-3

    JOHNSON CONTROLS

    TE-6000-3

    TEMPERATURE SENSOR, RTD SENSOR, BULLET STYLE HOUSING TEMPERATURE SENSORE, 2 INCH PROBE, NICKEL ELEMENT, 333 OHMS, 22 INCH LEAD WIRE, COLD/HOT WATER SYSTEMS APPLICATIONS
    ✓ IN STOCK!
    CAN$203.91 Buy Surplus As Low As CAN$154.97
    CAN$154.97
    SMC ISE30A-01-N-ML

    SMC

    ISE30A-01-N-ML

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, R1/8 (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 1 OUTPUT, FIXED SI UNIT, LEAD WIRE WITH CONNECTOR, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$86.26
    CAN$86.26
    Repair Yours Contact Us
    SMC ISE30A-01-B-G

    SMC

    ISE30A-01-B-G

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, R1/8 (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR + COVER, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$196.96
    CAN$196.96
    Repair Yours Contact Us
    SMC ISE30A-N01-N-PGDT

    SMC

    ISE30A-N01-N-PGDT

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/8 NPT (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING (PSI), LEAD WIRE WITH CONNECTOR + COVER, PA ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$115.79
    CAN$115.79
    Repair Yours Contact Us
    SMC ISE30A-N01-F-PG

    SMC

    ISE30A-N01-F-PG

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/8 NPT (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT + ANALOG CURRENT, UNIT SWITCHING (PSI), LEAD WIRE WITH CONN ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$96.33
    CAN$96.33
    Repair Yours Contact Us
    SMC ISE30A-N01-P-G

    SMC

    ISE30A-N01-P-G

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/8 NPT (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR + COVER, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$77.64
    CAN$77.64
    Repair Yours Contact Us
    MITUTOYO 905338

    MITUTOYO

    905338

    SPC CONNECTING CABLE, 1 METER, BLACK, FOR USE WITH HEIGHT GAGE 570 SERIES, DIGIMATIC INDICATOR 543 AND 575 SERIES, DIGIMATIC SCALE UNIT 572 SERIES
    ✓ IN STOCK!
    CAN$138.02 Buy Surplus As Low As CAN$104.95
    CAN$104.95
    DATALOGIC J950205390

    DATALOGIC

    J950205390

    S2 MAXI SENSOR- S2-1-F10T RECEIVER 15-264VAC/VDC TIMER, THROUGH BEAM 0…10M
    ✓ IN STOCK!
    CAN$267.41 Buy Surplus As Low As CAN$161.02
    CAN$161.02
    Repair Yours Contact Us
    PEPPERL & FUCHS GLV30-8-H-2407

    PEPPERL & FUCHS

    GLV30-8-H-2407

    PHOTOELECTRIC SENSOR, (AUTOMATION)
    ✓ IN STOCK!
    CAN$750.95 Buy Surplus As Low As CAN$431.31
    CAN$431.31
    Repair Yours Contact Us
    MAMAC SYSTEMS HU-224-2-MA

    MAMAC SYSTEMS

    HU-224-2-MA

    HUMIDITY SENSOR, +/- 2% RH ACCURACY, WITH 4-20 MA OUTPUT, 12-40 VDC
    ✓ IN STOCK!
    CAN$265.84 Buy Surplus As Low As CAN$202.04
    CAN$202.04
    FANUC A66L-6001-0023#L3R003

    FANUC

    A66L-6001-0023#L3R003

    CABLE, FIBER OPTIC CABLE, OPTICAL FIBER CABLE 3 M INSIDE CABINET, CABLE FSSB SERVO, 10 FT
    ✓ IN STOCK!
    CAN$62.42 Buy Surplus As Low As CAN$29.04
    CAN$29.04
    FESTO SMT-10M-PS-24V-E-0.3-L-M8D

    FESTO

    SMT-10M-PS-24V-E-0.3-L-M8D

    PROXIMITY SENSOR, SERIES SMT-10M, MAGNETO-RESISTIVE, PNP, N/O CONTACT, 130 HZ, 100 MA, 5-30 VDC, M8X1 3-PIN CABLE W/ PLUG, 0.3 M CABLE LENGTH, IP65/IP68, (551375)
    ✓ IN STOCK!
    CAN$149.58 Buy Surplus As Low As CAN$114.38
    CAN$114.38
    SMC ISE10-01-A-P

    SMC

    ISE10-01-A-P

    DIGITAL PRESSURE SWITCH, 12-24 VDC, ISE10, POSITIVE PRESSURE, -0.1 TO 1.0 MPA, R1/8, SIDE PORTED, NPN OPEN COLLECTOR, 2 OUTPUTS, UNIT SWITCHING (PSI), WITHOUT LEAD WIRE
    ✓ IN STOCK!
    CAN$166.77 Buy Surplus As Low As CAN$110.70
    CAN$110.70
    Repair Yours Contact Us
    ALLEN BRADLEY 8-590

    ALLEN BRADLEY

    ELECTRONICS CORPORATION OF AMERICA

    8-590

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, PLUG IN, PHOTOELECTRIC ACCESSORY, SERIES 5000, ELECTROMECHANICAL RELAY, SPDT, 2 AMP, 42 MTB TERMINAL BASE, 120/240 VAC, SINGLE POLE, DOUBLE THROW
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$45.55
    CAN$45.55
    BALLUFF BES Q40KU-UPU20B-KN05

    BALLUFF

    BES Q40KU-UPU20B-KN05

    (BES05YY) INDUCTIVE SENSOR, 40 X 40 X 118 MM, FOR FLUSH MOUNTING, NO/NC, MATERIAL SENSING SURFACE: PA 6.6, OPERATING VOLTAGE UB: 20...275 VDC/20...253 VAC
    ✓ IN STOCK!
    CAN$395.12 Buy Surplus As Low As CAN$237.08
    CAN$237.08
    BAPI BA/10K-2-H200-O-BB2

    BAPI

    BA/10K-2-H200-O-BB2

    TEMPERATURE SENSOR, OUTSIDE AIR HUMIDITY, 4-20MA, 0-5V, IP66, NEMA 4, 2% AND 3% RH ACCURACIES
    ✓ IN STOCK!
    CAN$306.23 Buy Surplus As Low As CAN$153.83
    CAN$153.83
    Repair Yours Contact Us
    SCHMERSAL BNS 250-12Z 3,0M

    SCHMERSAL

    BNS 250-12Z 3,0M

    CODED MAGNET SAFETY SENSOR, NON-CONTACT, 100VAC/DC, 2 NC CONTACTS, 1 NO CONTACT, 4WIRE, 3 METER CABLE, ACTUATOR MUST BE ORDERED SEPARATELY
    ✓ IN STOCK!
    CAN$429.05 Buy Surplus As Low As CAN$277.35
    CAN$277.35
    SMC ZSE20-N-01-LB

    SMC

    ZSE20-N-01-LB

    DIGITAL PRESSURE SWITCH, VACUUM, 0 TO -101 KPA, NPN, 1 OUTPUT, R1/8, 2M LEAD WIRE, PANEL MOUNT, MANUAL
    ✓ IN STOCK!
    CAN$153.83 Buy Surplus As Low As CAN$117.89
    CAN$117.89
    Repair Yours Contact Us
    ROTORK EA-12132

    ROTORK

    FAIRCHILD INDUSTRIAL PROD

    EA-12132

    DISCONTINUED BY MANUFACTURER, REPAIR KIT, FOR TRANSDUCER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$10.71
    CAN$10.71
    Repair Yours Contact Us
    SICK ZLD18-4AB4A2

    SICK

    ZLD18-4AB4A2

    PHOTOELECTRIC SENSOR, HYBRID HOUSING DESIGN, RETRO-REFLECTIVE, DUAL LENS, M18 THREAD DIA HOUSING, 10 VDC-30 VDC, 100 MA OUTPUT CURRENT, 1000 HZ, 625 NM, 20 MM/(1000 MM) - LIGHT SPOT SIZE/DIS ...
    ✓ IN STOCK!
    CAN$210.90 Buy Surplus As Low As CAN$126.53
    CAN$126.53
    TELCO PA 11 B 403T

    TELCO

    PA 11 B 403T

    PHOTOELECTRIC AMPLIFIER, 24 VDC, PNP OUTPUT: 30 VDC MAX 60 MA MAX, NPN OUTPUT: 60 MA MAX 30 VDC MAX, 11 POLE DIN SOCKET, 3.5 VA MAX, IP40
    ✓ IN STOCK!
    CAN$515.34 Buy Surplus As Low As CAN$309.21
    CAN$309.21
    Repair Yours Contact Us
    TURCK BI5U-EM18-AP6X-H1141

    TURCK

    BI5U-EM18-AP6X-H1141

    (1635340), SENSOR, EMBEDDABLE, INDUCTIVE, 5MM RANGE, UPROX, STAINLESS STEEL, PARTIAL THREAD, 18MM SIZE, NORMALLY OPEN, PNP (SOURCING), 10-30 VDC, 1 LED, EUROFAST M12 MALE, STRAIGHT, 4 PIN, S ...
    ✓ IN STOCK!
    CAN$300.51 Buy Surplus As Low As CAN$185.71
    CAN$185.71
    SMC ZSE30AF-01-C-MLA1-X579

    SMC

    ZSE30AF-01-C-MLA1-X579

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, COMPOUND PRESSURE, R1/8 (M5 FEMALE THREAD), NPN OPEN COLLECTOR, 1 OUTPUT + ANALOG VOLTAGE, FIXED SI UNIT, LEAD WIRE WITH CONNECTOR, BRA ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$272.27
    CAN$272.27
    Repair Yours Contact Us
    BECKHOFF EP1809-0021

    BECKHOFF

    EP1809-0021

    ETHERCAT BOX, INDUSTRIAL HOUSING, 16-CHANNEL DIGITAL INPUT, 24 VDC, 3.0 MS, 16 X M8 INPUT CONNECTIONS, 2 X M8 SOCKET, SCREW-TYPE, IP65/66/67
    ✓ IN STOCK!
    CAN$428.72 Buy Surplus As Low As CAN$295.17
    CAN$295.17
    FANUC EP-2218

    FANUC

    GE FANUC

    EP-2218

    STI-EP DIGITAL OUTPUT, 8 POINTS, POSITIVE LOGIC, 24VDC, 0.5A, 2 WIRE
    ✓ IN STOCK!
    CAN$270.43 Buy Surplus As Low As CAN$201.29
    CAN$201.29
    TE CONNECTIVITY 94120102

    TE CONNECTIVITY

    AMP

    94120102

    CABLE FOR 1771-P4R 6PIN FEMALE CONNECTORS
    ✓ IN STOCK!
    CAN$16.82 Buy Surplus As Low As CAN$4.72
    CAN$4.72
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