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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 822.
    DATALOGIC CM1746

    DATALOGIC

    ESCORT MEMORY SYSTEMS

    CM1746

    DISCONTINUED BY MANUFACTURER, RFID MODULE, 25MHZ I386 PROCESSOR, 512KB FLASH MEMORY, 512KB RAM, DOS COMPATIBLE OPERATING SYSTEM, 5VDC SUPPLY BY PLC, 24VDC EXTERNAL SUPPLY REQUIRED
    ✓ IN STOCK!
    Buy Surplus As Low As $215.69
    $215.69
    Repair Yours $300.00
    ATR YE-6

    ATR

    YE-6

    FAST LOGIC INTERFACE CARD
    ✓ IN STOCK!
    $353.70 Buy Surplus As Low As $132.28
    $132.28
    Repair Yours $300.00
    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
    SIEMENS 6ES7133-0BN11-0XB0

    SIEMENS

    6ES7133-0BN11-0XB0

    DISCONTINUED BY MANUFACTURER, PLC I/O MODULE, 24 INPUT , 8DIGITAL OUTPUTS, 12MB, .5AMP, 24VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $741.94
    $741.94
    Repair Yours $360.00
    SIEMENS 6ES5731-1BD20

    SIEMENS

    6ES5731-1BD20

    DISCONTINUED BY MANUFACTURER - 10/01/2018, PLUG-IN CABLE 731-1, SIMATIC S5, 3.2 M CABLE LENGTH
    ✓ IN STOCK!
    Buy Surplus As Low As $148.35
    $148.35
    SIEMENS 6ES5712-8BC50

    SIEMENS

    6ES5712-8BC50

    DISCONTINUED BY MANUFACTURER, CABLE, IM316 S5 712 IM316 TO IM316, 2.5 METER
    ✓ IN STOCK!
    Buy Surplus As Low As $438.21
    $438.21
    Repair Yours $363.71
    SIEMENS 96MDL08R

    SIEMENS

    FURNAS ELECTRIC CO

    96MDL08R

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, 16 POINT SOURCING TRANSISTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $160.81
    $160.81
    Repair Yours $300.00
    SIEMENS 25-897-39-8015

    SIEMENS

    TEXAS INSTRUMENTS PLC

    25-897-39-8015

    FILLER PANEL 0.6" 505 16 SLOT BASE
    ✓ IN STOCK!
    $85.85 Buy Surplus As Low As $45.19
    $45.19
    SIEMENS 2589739-8014

    SIEMENS

    2589739-8014

    0.8 IN BLANK FILLER PANEL
    ✓ IN STOCK!
    $51.43 Buy Surplus As Low As $25.64
    $25.64
    PRESTEK 31B65AF

    PRESTEK

    31B65AF

    DISCONTINUED BY MANUFACTURER, HEAD DRIVE BOARD, LOGIC ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $181.39
    $181.39
    Repair Yours $300.00
    OMRON SRM1-C01-V2

    OMRON

    SRM1-C01-V2

    MASTER UNIT, COMPOBUS, S MASTER PLC UNIT, 24 VDC, 256 I/O POINTS MAX
    ✓ IN STOCK!
    $878.57 Buy Surplus As Low As $208.10
    $208.10
    Repair Yours $300.00
    OMRON SK20-C1DR-D

    OMRON

    SK20-C1DR-D

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, CPU UNIT, INPUT, 24 VDC, OUTPUT, 250 VAC, SCREW TYPE TERMINAL, DIN RAIL MOUNTING
    ✓ IN STOCK!
    Buy Surplus As Low As $170.00
    $170.00
    Repair Yours $200.00
    OMRON CS1W-OD262

    OMRON

    CS1W-OD262

    OUTPUT MODULE, CS1 BASIC I/O UNIT, 64 TRANSISTOR OUTPUTS, 24 VDC, 0.3 AMP, PNP (SOURCING), 4 WORDS REQUIRED, (135626)
    ✓ IN STOCK!
    $1,971.00 Buy Surplus As Low As $1,290.75
    $1,290.75
    Repair Yours $1,099.00
    HUSKY 674993

    HUSKY

    674993

    DISCONTINUED BY MANUFACTURER, PC BOARD, ANALOG INPUT BOARD, WITH STATUS INDICATORS, CARD MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $810.00
    $810.00
    Repair Yours $672.30
    HEIDENHAIN CORP TNC 310

    HEIDENHAIN CORP

    TNC 310

    DISCONTINUED BY MANUFACTURER, CNC CONTROLLER, 24 VDC, 22 WATT, MONOCHROME FLAT PANEL DISPLAY, 640X480 PIXELS, 128 KB MEMORY, RS232-C/V.24 DATA INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,171.26
    $2,171.26
    Repair Yours $2,120.17
    GENERAL ELECTRIC DS3800NHVJ1A1A

    GENERAL ELECTRIC

    DS3800NHVJ1A1A

    DISCONTINUED BY MANUFACTURER, PC BOARD, HIGH VOLTAGE BOARD, RELAYS, LED INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,192.55
    $1,192.55
    Repair Yours $920.00
    GENERAL ELECTRIC DS3800HIOA1B1D

    GENERAL ELECTRIC

    DS3800HIOA1B1D

    DISCONTINUED BY MANUFACTURER, PC BOARD, INPUT ISOLATOR, MICROPROCESSOR, EPROM MUDULES, 34-PIN CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $2,247.33
    $2,247.33
    Repair Yours $650.00
    FACTS ENGINEERING FE610VAC115C

    FACTS ENGINEERING

    FE610VAC115C

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, 16 POINT, 12/115/240 VAC UNIVERSAL OUTPUT, 1 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $143.10
    $143.10
    Repair Yours $300.00
    NIDEC CORP UD53

    NIDEC CORP

    CONTROL TECHNIQUES

    UD53

    DISCONTINUED BY MANUFACTURER, RESOLVER INTERFACE MODULE, 200 MA, 6 KHZ OUTPUT FREQUENCY, FOR UNIDRIVE, 0 TO +50 DEGREES C
    ✓ IN STOCK!
    Buy Surplus As Low As $3,120.90
    $3,120.90
    Repair Yours $990.00
    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 $385.69
    $385.69
    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!
    $90.33 Buy New $90.33
    $54.20
    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!
    $480.52 Buy New $480.52
    $288.31
    Repair Yours $300.00
    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 $489.85
    $489.85
    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 $142.79
    $142.79
    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
    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
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