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    PLC & Industrial Automation Controls

    Optimize production systems with advanced PLC modules, racks, and software solutions, ensuring precision and reliability in complex industrial automation scenarios.

    Optimize your industrial automation with our comprehensive range of PLCs and machine control solutions. Our comprehensive range features industrial computers, PLC software, PLC modules and racks, PLC batteries, cables, and accessories, as well as VDC logic I/O brains and interfaces for all your automation control needs. Whether you're upgrading your industrial automation systems, implementing smart manufacturing solutions, or maintaining critical control infrastructure, our PLCs and machine control products deliver the precision, reliability, and flexibility you need for seamless operation and enhanced productivity. Shop now for cutting-edge PLCs and machine control solutions 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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    CONTROL TECHNOLOGY CORPORATION 2203

    CONTROL TECHNOLOGY CORPORATION

    2203

    DISCONTINUED BY MANUFACTURER, COMBINATION I/O MODULE 16IN/16OUT,PCB NO. 50-15031
    ✓ IN STOCK!
    Buy Surplus As Low As $168.00
    $168.00
    Repair Yours $200.00
    ALLEN BRADLEY 1799-DNETSCON

    ALLEN BRADLEY

    1799-DNETSCON

    DEVICENET CONNECTOR,EMBEDDED I/O,5 PIN PHOENIX OPEN STYLE,SCREW TERMINAL,WITH JACK SCREWS,OPEN STYLE
    Buy Surplus As Low As $21.00
    $21.00
    EATON CORPORATION D100-CRA20A

    EATON CORPORATION

    CUTLER HAMMER

    D100-CRA20A

    DISCONTINUED BY MANUFACTURER, EXPANSION UNIT, FOR PROGRAMMABLE CONTROLLER, 12 INPUTS, 115 VAC, 50/60 HZ, 8 RELAY OUTPUTS, 240 VAC RATING, 180 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $810.00 $405.00
    $810.00 $405.00
    Repair Yours $560.00
    GENERAL ELECTRIC SRBA120A10A

    GENERAL ELECTRIC

    SRBA120A10A

    DISCONTINUED BY MANUFACTURER, SMART RELAY BLOCK, 120V, 50/60HZ, 12AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $375.00 $187.50
    $375.00 $187.50
    Repair Yours $312.00
    PARKER VM50

    PARKER

    COMPUMOTOR

    VM50

    SCREW TERMINAL ADAPTOR, FOR 6000 SERIES CONTROLLERS, 24 PROGRAMMABLE INPUTS / OUTPUTS, DIN RAIL MOUNTABLE, 2 FT RIBBON CABLE
    ✓ IN STOCK!
    $502.00 Buy Surplus As Low As $302.00
    $302.00
    Repair Yours $251.00
    EATON CORPORATION D50CR14

    EATON CORPORATION

    CUTLER HAMMER

    D50CR14

    DISCONTINUED BY MANUFACTURER, PLC, D50 SERIES, 14 SLOT, 8 INPUT, 6 OUTPUT / RELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $444.00
    $444.00
    Repair Yours $370.00
    MITSUBISHI A1S-52B

    MITSUBISHI

    A1S-52B

    DISCONTINUED BY MANUFACTURER, RACK MODULE EXTENSION, 2 SLOT, 5 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $239.00
    $239.00
    Repair Yours $200.00
    MITSUBISHI A1SI61

    MITSUBISHI

    A1SI61

    DISCONTINUED BY MANUFACTURER, INTERRUPT MODULE, MELSEC-A SERIES, 16 DIGITAL INPUTS, 24 VDC, SINK INPUT, 200USEC, SCREW-CLAMP TERMINAL CONNECTIONS, BACKPLANE / RACK MOUNTING
    ✓ IN STOCK!
    Buy Surplus As Low As $549.00
    $549.00
    Repair Yours $360.00
    OPTO 22 OAC24

    OPTO 22

    OAC24

    I/O MODULE, AC OUTPUT MODULE, SPST-NO CONTACT CONFIGURATION, 3 AMP CURRENT RATING, 15.2 X 43.2 MM EXTERNAL DIMENSIONS (DEPTH X WIDTH), FOR USE WITH SNAP PAC SYSTEMS, ROHS COMPLIANT
    ✓ IN STOCK!
    $35.00 Buy New $35.00
    $21.00
    OPTO 22 ODC5

    OPTO 22

    ODC5

    STANDARD DC OUTPUT MODULE, 5-60 VDC OPERATING OUTPUT, 5 VDC LOGIC, 60 VDC MAX. LINE, 5 AMP ONE-SECOND SURGE, 3 AMP @ 45 CELSIUS, 2 AMP @ 70 CELSIUS
    ✓ IN STOCK!
    $35.00 Buy New $35.00
    $11.00
    Repair Yours $200.00
    OPTO 22 PB16A

    OPTO 22

    PB16A

    MOUNTING RACK, STANDARD, DIGITAL, DIRECT CONNECT, 16 CHANNEL I/O MODULE, FOR USE WITH SINGLE CHANNEL I/O MODULES, PCB TYPE,16 CHANNEL I/O RACK, SIZE,14.45 X 3.5 IN, THICKNESS,2.2 ROHS COMPLI ...
    ✓ IN STOCK!
    $200.00 Buy New $200.00
    $120.00
    OPTO 22 PB4

    OPTO 22

    PB4

    I/O MOUNTING RACK, CURRENT RATING:-, PRODUCT RANGE:-, FOR USE WITH:SINGLE CHANNEL I/O MODULES, PCB TYPE:4 CHANNEL I/O RACK, SIZE:4.5 X 3.5 IN, THICKNESS:2.2 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $83.00 Buy New $83.00
    $50.00
    Repair Yours $200.00
    OPTO 22 PB4R

    OPTO 22

    PB4R

    OUTPUT MODULE RACK, G1 4-CHANNEL ISOLATED OUTPUT-ONLY, FOR USE WITH:SINGLE CHANNEL OUTPUT MODULES, 4 CHANNEL I/O RACK, SIZE:4.5 X 3.5 IN, THICKNESS:2.2, ROHS COMPLIANT: YES, 0 TO 70 C 95% RE ...
    ✓ IN STOCK!
    $80.00 Buy New $80.00
    $25.00
    OPTO 22 DA5

    OPTO 22

    DA5

    I/O MODULE, CURRENT RATING:70MA, PRODUCT RANGE:-, NO. OF ANALOG OUTPUTS:1, NO. OF DIGITAL INPUTS:1, NO. OF OUTPUTS:1, RESOLUTION:12 BITS, SIGNAL INPUT TYPE:DIGITAL ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $198.00 Buy New $198.00
    $119.00
    OPTO 22 G4-D16R

    OPTO 22

    G4-D16R

    DISCONTINUED BY MANUFACTURER, I/O MODULE, REMOTE DIGITAL, 16 CHANNEL, MISTIC CONTROLLER, MULTI-FUNCTIONAL, MODEL 200
    ✓ IN STOCK!
    Buy Surplus As Low As $450.00 $330.00
    $450.00 $330.00
    Repair Yours $374.00
    AVTRON A10459

    AVTRON

    A10459

    DISCONTINUED BY MANUFACTURER, CALIBRATION BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $264.00
    $264.00
    Repair Yours $220.00
    BECKHOFF KL3022

    BECKHOFF

    KL3022

    BUS TERMINAL, 2-CHANNEL, ANALOG INPUT, DIFFERENTIAL INPUT, 35 VDC, 4-20 MA, 12 BIT RESOLUTION, -25 TO +60 DEGREE C, IP20
    ✓ IN STOCK!
    $262.00 Buy Surplus As Low As $200.00
    $200.00
    Repair Yours $305.00
    BECKHOFF KL9010

    BECKHOFF

    KL9010

    BUS END TERMINAL, FOR BUS COMMUNICATION, 24VDC, -25 TO +60 DEGREE C, RIGHT HAND
    ✓ IN STOCK!
    $21.00 Buy Surplus As Low As $13.00
    $13.00
    BECKHOFF KL9110

    BECKHOFF

    KL9110

    POWER SUPPLY TERMINAL, WITH DIAGNOSTICS, 24 VDC, CURRENT LOAD: < 10 AMP, GREEN POWER LED
    ✓ IN STOCK!
    $41.00 Buy Surplus As Low As $27.30
    $27.30
    DANAHER MOTION PA-LM

    DANAHER MOTION

    SERVOSTAR

    PA-LM

    DISCONTINUED BY MANUFACTURER, LOGIC POWER SUPPLY, BUS MODULE, LOGIC ONLY MODULE, INPUT 90-260 VAC, OUTPUT 8/15 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,500.00
    BECKHOFF KL2022

    BECKHOFF

    KL2022

    BUS TERMINAL, 2-CHANNEL, DIGITAL OUTPUT, 4-WIRE SYSTEM, 24VDC, 2AMP, DIN RAIL MOUNTING, 0 TO +55 DEGREE C, IP20
    ✓ IN STOCK!
    $71.00 Buy Surplus As Low As $43.00
    $43.00
    ALLEN BRADLEY 1771-ACN

    ALLEN BRADLEY

    1771-ACN

    DISCONTINUED BY MANUFACTURER, COMMUNICATION INTERFACE MODULE, CONTROLNET 1.0 & 1.25, SINGLE-PORT, NON-REDUNDANT, 5 W, 1 AMP, 315 X 193 X 610 MM
    ✓ IN STOCK!
    Buy Surplus As Low As $150.00
    $150.00
    Repair Yours $200.00
    OMRON C200H-PRO27

    OMRON

    C200H-PRO27

    DISCONTINUED BY MANUFACTURER, HANDHELD PROGRAMMING KEYPAD FOR SYSMAC CQM1, CQM1H AND C200H PLCS, REQUIRES CONNECTING CABLE C200H-CN222 OR C200HS-CN222
    ✓ IN STOCK!
    Buy Surplus As Low As $128.00
    $128.00
    Repair Yours $200.00
    OMRON CQM1-PA216

    OMRON

    CQM1-PA216

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY MODULE, 1 AMP, 100-240 VAC, 50/60 HZ, 30 WATT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,000.00
    $1,000.00
    Repair Yours $650.00
    OPTO 22 OAC5A

    OPTO 22

    OAC5A

    I/O MODULE, FOR USE W/ CROUZET SOLID STATE RELAYS, 20 AMP, 280 VAC, 5 VDC, 31.8 MM LENGTH, 43.2 MM WIDTH, 15.2 MM DEPTH
    ✓ IN STOCK!
    $35.00 Buy New $35.00
    $6.39
    OPTO 22 ODC15

    OPTO 22

    ODC15

    I/O MODULE, CURRENT RATING,3A, PRODUCT RANGE,-, ACCESSORY TYPE,DC OUTPUT MODULE, EXTERNAL DEPTH,15.2MM, EXTERNAL WIDTH,43.2MM, FOR USE WITH,OPTO22 SNAP PAC SYSTEMS, LENGTH,31.8MM, NO. OF ANA ...
    ✓ IN STOCK!
    $30.00 Buy New $30.00
    $18.00
    Repair Yours $200.00
    OPTO 22 PB16HQ

    OPTO 22

    PB16HQ

    I/O MODULE RACK, CURRENT RATING:-, PRODUCT RANGE:-, FOR USE WITH:QUAD PAK I/O MODULES, PCB TYPE:QUAD 4-MODULE POSITION RACK, SIZE:6.75 X 5 IN, THICKNESS:3.81 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $170.00 Buy New $170.00
    $102.00
    OPTO 22 PB24

    OPTO 22

    PB24

    I/O MOUNTING RACK, 24 CHANNEL, FOR USE WITH SINGLE CHANNEL I/O MODULES, PCB TYPE, 18.75" X 4.5", 2.2" THICKNESS
    ✓ IN STOCK!
    $288.00 Buy New $288.00
    $173.00
    Repair Yours $200.00
    OPTO 22 PB8

    OPTO 22

    PB8

    I/O MODULE RACK, FOR SINGLE CHANNEL I/O MODULES, 8 CHANNEL, 6-32 SCREW TERMINALS, 26 OR 50 CONDUCTOR EDGE CARD CONNECTOR, SIZE: 8.4 X 3.5 INCH, 0 TO +70 DEGREES C
    ✓ IN STOCK!
    $154.00 Buy New $154.00
    $93.00
    IDEC FC1A-KC1A

    IDEC

    FC1A-KC1A

    CABLE, MICRO-1, BASE UNIT TO PF2-CLA
    Buy Surplus As Low As $39.00
    $39.00
    Repair Yours $200.00
    OPTO 22 001828G

    OPTO 22

    001828G

    DISCONTINUED BY MANUFACTURER, PC CONTROL BOARD, 16CHANNEL, BRAIN
    ✓ IN STOCK!
    Buy Surplus As Low As $330.00 $165.00
    $330.00 $165.00
    Repair Yours $280.00
    OPTO 22 B2

    OPTO 22

    B2

    DISCONTINUED BY MANUFACTURER, ANALOG BOARD, 16 CHANNEL, OPTOMUX BRAIN, FOR SERIAL NETWORKS
    ✓ IN STOCK!
    Buy Surplus As Low As $420.00
    $420.00
    Repair Yours $350.00
    OPTO 22 B4

    OPTO 22

    B4

    SOLID STATE RELAYS, ACCESSORIES, NO. OF MODULES:-, SUPPLY VOLTAGE VDC:-, CURRENT RATING:-, PRODUCT RANGE:-, ACCESSORY TYPE:32 POSITION DIGITAL MOUNTING BOARD, FOR USE WITH:PAMUX PROTOCOL, SU ...
    ✓ IN STOCK!
    $395.00 Buy New $395.00
    $37.71
    Repair Yours $200.00
    OPTO 22 G4OAC24

    OPTO 22

    G4OAC24

    I/O MODULE, CURRENT RATING, 3 AMP, PRODUCT RANGE, CONTACT CONFIGURATION, SPST-NC, SPST-NO, COUNT INPUT FREQUENCY, 65HZ, NO. OF ANALOG OUTPUTS 1, NO. OF OUTPUTS 1, SIGNAL INPUT TYPE 19.5 TO 3 ...
    ✓ IN STOCK!
    $37.00 Buy New $37.00
    $23.00
    OPTO 22 G4OAC5A

    OPTO 22

    G4OAC5A

    I/O MODULE, 1-OUTPUT, 3-AMP, SPST-NO, 65HZ, 4 TO 8VDC, ROHS COMPLIANT
    ✓ IN STOCK!
    $35.00 Buy New $35.00
    $22.12
    OPTO 22 G4ODC5R5

    OPTO 22

    G4ODC5R5

    I/O MODULE, 500MA, DRY CONTACT OUTPUT MODULE, SPST-NC, FOR USE WITH SNAP PAC SYSTEM, 1 DIGITAL OUTPUT, 1 OUTPUT, OUTPUT CURRENT 0.5A, ROHS COMPLIANT
    ✓ IN STOCK!
    $52.00 Buy New $52.00
    $32.00
    OPTO 22 G4PB16

    OPTO 22

    G4PB16

    I/O RACK, CURRENT RATING, PRODUCT RANGE, FOR USE WITH G4 I/O MODULES, PCB TYPE 16 CHANNEL I/O RACK, SIZE 10 X 3.25 IN, THICKNESS 2.32, ROHS COMPLIANT
    ✓ IN STOCK!
    $215.00 Buy New $215.00
    $129.00
    OPTO 22 G4PB16T

    OPTO 22

    G4PB16T

    I/O RACK, WITH EXTRA TERMINAL STRIP, FOR USE WITH G4 I/O MODULES, 6 CHANNEL, 9.5 X 3.5 INCH DIMENSION, 2.32 INCH THICKNESS, BUILT IN FUSE TESTER, REQUIRES MINIMUM PANEL SPACE, SCREW TERMINAL ...
    ✓ IN STOCK!
    $209.00 Buy New $209.00
    $126.00
    Repair Yours $200.00
    OPTO 22 G4-RAX

    OPTO 22

    G4-RAX

    DISCONTINUED BY MANUFACTURER, I/O EXPANSION BRICK, ANALOG, 8CHANNEL, 65MA, 24VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $720.00 $360.00
    $720.00 $360.00
    Repair Yours $600.00
    GENERAL ELECTRIC DS3800NHVJ1A1A

    GENERAL ELECTRIC

    DS3800NHVJ1A1A

    DISCONTINUED BY MANUFACTURER, PC BOARD, HIGH VOLTAGE BOARD, RELAYS, LED INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $2,040.00
    $2,040.00
    Repair Yours $920.00
    ALLEN BRADLEY 459221-0070

    ALLEN BRADLEY

    459221-0070

    DISCONTINUED BY MANUFACTURER, RELAY OUTPUT BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $460.02
    $460.02
    Repair Yours $220.00
    ALLEN BRADLEY 1336F-LA3

    ALLEN BRADLEY

    1336F-LA3

    DISCONTINUED BY MANUFACTURER, ANALOG INTERFACE BOARD, 2 CONFIGURABLE OUTPUTS, ISOLATED
    ✓ IN STOCK!
    Buy Surplus As Low As $325.00
    $325.00
    Repair Yours $270.00
    ALLEN BRADLEY 41251

    ALLEN BRADLEY

    41251

    SWITCH MODULE ASSEMBLY LOWER 15HP
    Buy Surplus As Low As $893.75
    $893.75
    Repair Yours $704.00
    ALLEN BRADLEY 8520-32MB3

    ALLEN BRADLEY

    8520-32MB3

    DISCONTINUED BY MANUFACTURER, MOTHER BOARD, 9/260, SYSTEM 9, CNC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,200.00
    $1,200.00
    Repair Yours $950.00
    B&R MDA115-0

    B&R

    MDA115-0

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, MULTI DIGITAL, 16 TRANSISTOR OUTPUTS, 0.5 AMP, 24 VDC, 220 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $690.00
    $690.00
    Repair Yours $390.00
    FANUC A03B-0801-C116

    FANUC

    A03B-0801-C116

    OUTPUT MODULE OAO8D 8POINT AC
    ✓ IN STOCK!
    Buy Surplus As Low As $432.00
    $432.00
    Repair Yours $360.00
    GENERAL ELECTRIC DS200TCPSG1APE

    GENERAL ELECTRIC

    DS200TCPSG1APE

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY CONTROL CARD, PC BOARD SDCC MARK V SYSTEM, POWER SUPPLY BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $3,185.00
    $3,185.00
    Repair Yours $3,100.00
    GENERAL ELECTRIC DS3800NDID

    GENERAL ELECTRIC

    DS3800NDID

    DISCONTINUED BY MANUFACTURER, PC CARD INTERFACE, POTENTIOMETERS, LED STRIP/INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $3,900.00
    $3,900.00
    Repair Yours $3,237.00
    HONEYWELL 30754922-001

    HONEYWELL

    30754922-001

    DISCONTINUED BY MANUFACTURER, PC BOARD, CONTROL OUTPUT BOARD, FOR DR4500 CHART RECORDERS
    ✓ IN STOCK!
    Buy Surplus As Low As $660.00
    $660.00
    Repair Yours $560.00
    HBM ME-30

    HBM

    ME-30

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, 600 HZ, 4/20 MA
    Buy Surplus As Low As $420.00
    $420.00
    Repair Yours $349.00
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