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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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    Results 301-350 of 819.
    BANNER ENGINEERING 45LMD

    BANNER ENGINEERING

    45LMD

    LOGIC MODULE, SIGNALSTRENGTH DISPLAY ONLY, NO TIMING FUNCTION, Q45 SERIES, (35497)
    ✓ IN STOCK!
    $82.50 Buy Surplus As Low As $62.70
    $62.70
    ALLEN BRADLEY 6180-FLIFHLHTJEZ

    ALLEN BRADLEY

    6180-FLIFHLHTJEZ

    DISCONTINUED BY MANUFACTURER, INDUSTRIAL COMPUTER, 18-32 VDC, 12 AMP, RATED FOR NEMA TYPES 1/12/13/4X
    ✓ IN STOCK!
    Buy Surplus As Low As $4,611.58
    $4,611.58
    Repair Yours $3,079.70
    ALLEN BRADLEY 1756-L53

    ALLEN BRADLEY

    1756-L53

    DISCONTINUED BY MANUFACTURER, CPU MODULE, 5553 LOGIX, FIXED PROCESSOR, 1.5 MB USER MEMORY, 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $2,802.06
    $2,802.06
    Repair Yours $2,325.71
    OPTO 22 G4OAC5

    OPTO 22

    G4OAC5

    I/O MODULE, G4 SERIES, 12-140 VAC, 5 VDC SUPPLY, 12 MA INPUT CURRENT, -30 TO 70 DEGREE C, 5-PIN, DIGITAL
    ✓ IN STOCK!
    $36.00 Buy New $36.00
    $22.00
    OPTO 22 G4IDC5

    OPTO 22

    G4IDC5

    INPUT MODULE, G4 DIGITAL, 1 DIGITAL INPUT, 1 OUTPUT, 10-32 VDC INPUT, 5V LOGIC, 25 MA CURRENT
    ✓ IN STOCK!
    $36.00 Buy New $36.00
    $22.00
    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 $473.34
    $473.34
    Repair Yours $374.00
    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!
    $233.33 Buy New $233.33
    $85.68
    OPTO 22 B1

    OPTO 22

    B1

    DISCONTINUED BY MANUFACTURER, OPTOMUX BRAIN BOARD, GROUP B 0-10 JUMPERS, FOR SERIAL NETWORKS, 16 CHANNEL, REPLACED BY E1 BRAIN BAORD, 5 VDC @ .5 AMP, 50-PIN FEMALE HEADER CONNECTOR TO I/O MO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $190.72
    $190.72
    Repair Yours $300.00
    OPTO 22 AD7

    OPTO 22

    AD7

    VOLTAGE INPUT MODULE, 0-10 VDC, 1 ANALOG INPUT, 1 DIGITAL OUTPUT, 12 BIT RESOLUTIONAD7
    ✓ IN STOCK!
    $200.00 Buy New $200.00
    $97.20
    Repair Yours $300.00
    OPTO 22 AD3

    OPTO 22

    AD3

    I/O MODULE, CURRENT RATING:20MA, PRODUCT RANGE:-, NO. OF ANALOG INPUTS:1, NO. OF DIGITAL OUTPUTS:1, NO. OF OUTPUTS:1, RESOLUTION:12 BITS, SIGNAL INPUT TYPE:4 TO 20MA ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $177.00 Buy New $177.00
    $76.56
    LOGOSWED AB LX3143

    LOGOSWED AB

    LX3143

    DISCONTINUED BY MANUFACTURER, I/O MODULE 16 OUT/8 IN
    ✓ IN STOCK!
    Buy Surplus As Low As $381.46
    $381.46
    Repair Yours $370.30
    KEYENCE CORP HC-50

    KEYENCE CORP

    HC-50

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, DIMENSIONS: 2.0 INCH X 4.0 INCH X 6.0 INCH (5.1 CM X 10.2 CM X 15.2 CM)
    ✓ IN STOCK!
    Buy Surplus As Low As $882.00
    $882.00
    Repair Yours $791.35
    IDEC FL1B-H12RCE

    IDEC

    FL1B-H12RCE

    DISCONTINUED BY MANUFACTURER, PLC MODULE, SMARTRELAY, BASE MODULE, 12/24V DC, RELAY OUTPUT, DISPLAY, CLOCK, 8 INPUT/4 OUTPUT, (REPLACED BY FL1F-H12RCE)
    ✓ IN STOCK!
    Buy Surplus As Low As $465.21
    $465.21
    Repair Yours $410.00
    GENERAL ELECTRIC 193X711AEG03

    GENERAL ELECTRIC

    193X711AEG03

    DISCONTINUED BY MANUFACTURER, PC BOARD, POWER AMPLIFIER CARD, RACK MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $448.29
    $448.29
    Repair Yours $390.00
    GENERAL ELECTRIC 193X-543ADG02

    GENERAL ELECTRIC

    193X-543ADG02

    DISCONTINUED BY MANUFACTURER, PC BOARD, TD RELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $394.92
    $394.92
    Repair Yours $345.04
    FESTO E.CEA-1616

    FESTO

    E.CEA-1616

    DISCONTINUED BY MANUFACTURER, INPUT/OUTPUT CARD, 32 SIGNALED CONTACTS, (18020)
    ✓ IN STOCK!
    Buy Surplus As Low As $185.58
    $185.58
    Repair Yours $300.00
    FUJI ELECTRIC FTU211B

    FUJI ELECTRIC

    FTU211B

    OUTPUT MODULE DIGITAL 16POINT 24-48V MICREX-F
    ✓ IN STOCK!
    Buy Surplus As Low As $217.43
    $217.43
    Repair Yours $300.00
    EATON CORPORATION D100-ERN8

    EATON CORPORATION

    CUTLER HAMMER

    D100-ERN8

    DISCONTINUED BY MANUFACTURER, EXPANSION UNIT, FOR PROGRAMMABLE CONTROLLER, 8 RELAY OUTPUTS, 115 VAC INPUT, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $79.62
    $79.62
    Repair Yours $300.00
    OMRON G730VID08BDC24

    OMRON

    G730VID08BDC24

    REMOTE TERMINAL, 8X TRANSITOR INPUTS, NPN, 0.3 A, 24 VDC
    ✓ IN STOCK!
    $398.27 Buy Surplus As Low As $238.96
    $238.96
    OPTO 22 IDC5BQ

    OPTO 22

    IDC5BQ

    I/O MODULE, CURRENT RATING:45MA, NO. OF ANALOG INPUTS:4, NO. OF DIGITAL INPUTS:4, NO. OF DIGITAL OUTPUTS:4, NO. OF OUTPUTS:4, OUTPUT CURRENT:50MA, SIGNAL INPUT TYPE:4 TO 16VDC, SUPPLY VOLTAG ...
    ✓ IN STOCK!
    $142.00 Buy New $142.00
    $66.00
    Repair Yours $300.00
    MITSUBISHI FX727

    MITSUBISHI

    FX727

    DISCONTINUED BY MANUFACTURER, FX727B, FX727C, BN624A534H01, PC BOARD, MEMORY BOARD, W BATTERY BACKUP, CNC
    ✓ IN STOCK!
    Buy Surplus As Low As $374.36
    $374.36
    Repair Yours $330.56
    MITSUBISHI FX01

    MITSUBISHI

    FX01

    DISCONTINUED BY MANUFACTURER, PC BOARD, MAZATROL M2 MAIN CPU, CNC
    ✓ IN STOCK!
    Buy Surplus As Low As $303.43
    $303.43
    Repair Yours $300.00
    MITSUBISHI AY51C

    MITSUBISHI

    AY51C

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, 0.3 AMP, 12 VDC, SYNC TRANSISTOR, 32 POINT
    ✓ IN STOCK!
    Buy Surplus As Low As $95.58
    $95.58
    Repair Yours $300.00
    MITSUBISHI AY-51

    MITSUBISHI

    AY-51

    DISCONTINUED BY MANUFACTURER, PROGRAM CONTROLLER, 32 CHANNEL TRANSISTOR, SINK LOGIC, OUTPUT MODULE, 12/24 VDC, 0.1 AMP
    ✓ IN STOCK!
    $700.00 Buy Surplus As Low As $84.18
    $84.18
    Repair Yours $300.00
    MITSUBISHI AY-13-E

    MITSUBISHI

    AY-13-E

    DISCONTINUED BY MANUFACTURER, RELAY OUTPUT MODULE, 2 AMP, 24 VDC/240 VAC, 32 POINTS, RESPONSE TIME: 12 MS
    ✓ IN STOCK!
    $560.00 Buy Surplus As Low As $169.00
    $169.00
    Repair Yours $300.00
    MITSUBISHI AY-13C

    MITSUBISHI

    AY-13C

    DISCONTINUED BY MANUFACTURER, OUTPUT RELAY, 2 AMP, 24 VDC/240 VAC, 32 I/O
    ✓ IN STOCK!
    Buy Surplus As Low As $320.65
    $320.65
    Repair Yours $300.00
    MITSUBISHI AY-13

    MITSUBISHI

    AY-13

    DISCONTINUED BY MANUFACTURER, MELSEC, OUTPUT MODULE, 2 AMP LOAD CURRENT, 240 VAC, 24 VDC, 32 POINT, RELAY OUT, 38 POINT TERMINAL BLOCK
    ✓ IN STOCK!
    $1,450.00 Buy Surplus As Low As $297.60
    $297.60
    Repair Yours $300.00
    MITSUBISHI AX-80

    MITSUBISHI

    MELSEC

    AX-80

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, A SERIES, DIGITAL, 16 POINT, 12/24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $354.47
    $354.47
    Repair Yours $300.00
    MITSUBISHI AX-71

    MITSUBISHI

    AX-71

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, INPUT POINTS: 32 POINTS., VOLTAGE: DC5/12/24V., CURRENT: 2.5/5MA., RESPONSE TIME: 3MS.
    ✓ IN STOCK!
    $2,450.00 Buy Surplus As Low As $252.05
    $252.05
    Repair Yours $300.00
    MITSUBISHI AX41C

    MITSUBISHI

    AX41C

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, 12-24 VDC, 32 POINT, 3-7 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $670.43
    $670.43
    Repair Yours $300.00
    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 $360.00
    $360.00
    Repair Yours $300.00
    OPTO 22 G4PB24

    OPTO 22

    G4PB24

    I/O RACK, FOR USE WITH: G4 I/O MODULES, PCB TYPE: 24 CHANNEL I/O RACK, SIZE: 7.5 X 6.25 IN, THICKNESS: 2.32, ROHS COMPLIANT, YESG4PB24
    ✓ IN STOCK!
    $242.00 Buy New $242.00
    $131.04
    Repair Yours $300.00
    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 0.5AG4ODC5R5
    ✓ IN STOCK!
    $87.20 Buy New $87.20
    $52.32
    Repair Yours $300.00
    OPTO 22 G4OAC5A

    OPTO 22

    G4OAC5A

    I/O MODULE, 1-OUTPUT, 3-AMP, 24-280 VAC, 5 VDC, 25-65 HZ, SPST-NO, BUILT IN LED INDICATOR
    ✓ IN STOCK!
    $41.00 Buy New $41.00
    $24.15
    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!
    $42.23 Buy New $42.23
    $22.50
    OPTO 22 G4-IAC5

    OPTO 22

    G4-IAC5

    AC INPUT MODULE, DIGITAL, INPUT 90-140 VAC, 5 VDC LOGIC, RED LED
    ✓ IN STOCK!
    $35.00 Buy New $35.00
    $21.00
    OPTO 22 DA3T

    OPTO 22

    DA3T

    I/O MODULE, NO. OF ANALOG OUTPUTS: 1, OUTPUT CURRENT MAX:20MA, OUTPUT CURRENT MIN: 4MA, RESOLUTION: 12 BITS, SIGNAL INPUT TYPE: DIGITAL, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $411.83 Buy New $411.83
    $247.10
    Repair Yours $300.00
    OMRON FIT10-CPU01

    OMRON

    FIT10-CPU01

    DISCONTINUED BY MANUFACTURER, CPU MODULE, INTELLIGENT TERMINAL, 100-120/200-240VAC, 50/60HZ, 300VA
    ✓ IN STOCK!
    Buy Surplus As Low As $590.49
    $590.49
    Repair Yours $490.11
    KEYENCE CORP KV-L20

    KEYENCE CORP

    KV-L20

    DISCONTINUED BY MANUFACTURER, SERIAL INTERFACE MODULE, MULTI-COMMUNICATION, 2 PORT
    ✓ IN STOCK!
    Buy Surplus As Low As $218.59
    $218.59
    Repair Yours $300.00
    HONEYWELL 51204172-125

    HONEYWELL

    MEASUREX

    51204172-125

    DISCONTINUED BY MANUFACTURER, ANALOG OUTPUT MODULE, W/STANDBY COMPLIANT CE, 16 INPUT CHANNELS, COMPRESSION TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,050.00
    $1,050.00
    Repair Yours $872.00
    HONEYWELL 10105/2/1

    HONEYWELL

    10105/2/1

    DISCONTINUED BY MANUFACTURER, ANALOG INPUT MODULE, 24 V, 16 CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $582.00
    $582.00
    Repair Yours $483.06
    GENERAL ELECTRIC 193X532ACG04

    GENERAL ELECTRIC

    193X532ACG04

    193X532ACG04 - FIELD CTRL BD
    ✓ IN STOCK!
    Buy Surplus As Low As $1,791.15
    $1,791.15
    Repair Yours $1,486.66
    GD CALIFORNIA INC 7508

    GD CALIFORNIA INC

    PROLOG

    7508

    DISCONTINUED BY MANUFACTURER, INTERFACE BOARD, TTL I/O CARD, PWB111469-003
    ✓ IN STOCK!
    Buy Surplus As Low As $368.27
    $368.27
    Repair Yours $300.00
    GD CALIFORNIA INC BP-872-02

    GD CALIFORNIA INC

    BP-872-02

    MODULE INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As $300.71
    $300.71
    Repair Yours $300.00
    FESTO E.CZE-1-K

    FESTO

    E.CZE-1-K

    DISCONTINUED BY MANUFACTURER, COMMUNICATION CARD MODULE, 9 PIN CONNECTOR, 25 PIN CONNECTOR, (18012)
    ✓ IN STOCK!
    Buy Surplus As Low As $568.62
    $568.62
    Repair Yours $524.39
    EATON CORPORATION D100ERN8W

    EATON CORPORATION

    CUTLER HAMMER

    D100ERN8W

    DISCONTINUED BY MANUFACTURER, EXPANSION UNIT, W/ RELAYS
    ✓ IN STOCK!
    Buy Surplus As Low As $253.59
    $253.59
    Repair Yours $300.00
    EATON CORPORATION D100ERC8W

    EATON CORPORATION

    CUTLER HAMMER

    D100ERC8W

    CHASSIS 8 I/O EXPANSION UNIT
    ✓ IN STOCK!
    Buy Surplus As Low As $249.00
    $249.00
    Repair Yours $300.00
    EATON CORPORATION D100-ERA20

    EATON CORPORATION

    CUTLER HAMMER

    D100-ERA20

    DISCONTINUED BY MANUFACTURER, EXPANSION CHASSIS, 115VAC, 24VDC OUTPUT, 20 I/O
    ✓ IN STOCK!
    Buy Surplus As Low As $447.77
    $447.77
    Repair Yours $371.65
    EATON CORPORATION D100-ER40

    EATON CORPORATION

    CUTLER HAMMER

    D100-ER40

    DISCONTINUED BY MANUFACTURER, EXPANSION CHASSIS, D100 SERIES, SCREW TERMINALS, INPUT/OUTPUT CHANNEL INDICATION
    ✓ IN STOCK!
    Buy Surplus As Low As $450.00
    $450.00
    Repair Yours $373.50
    EATON CORPORATION D100-ER20

    EATON CORPORATION

    CUTLER HAMMER

    D100-ER20

    D100 EXP UNIT
    ✓ IN STOCK!
    Buy Surplus As Low As $420.00
    $420.00
    Repair Yours $350.00
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