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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 501-550 of 824.
    ALLEN BRADLEY 1794-IP4

    ALLEN BRADLEY

    1794-IP4

    INPUT MODULE, FLEX I/O, PULSE COUNTER, 4 CHANNELS, OPEN STYLE, IP20
    ✓ IN STOCK!
    Buy Surplus As Low As $1,263.00
    $1,263.00
    Repair Yours $795.00
    ALLEN BRADLEY 1794-APB

    ALLEN BRADLEY

    1794-APB

    DISCONTINUED BY MANUFACTURER 03/31/2015, ADAPTER, FLEX PROFIBUS DP, 12 MBPS, FOR FLEX I/O
    ✓ IN STOCK!
    Buy Surplus As Low As $5,248.95
    $5,248.95
    Repair Yours $1,350.00
    ALLEN BRADLEY 1793-OB16P

    ALLEN BRADLEY

    1793-OB16P

    DISCONTINUED BY MANUFACTURER, DIGITAL OUTPUT MODULE, FLEX INTEGRA, 16 POINT, 24 VDC DIGITAL OUTPUTS, SOURCING, PROTECTED, SCREW TERMINALS, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $75.00
    $75.00
    Repair Yours $300.00
    ALLEN BRADLEY 1492-IFM20F-FS120-2

    ALLEN BRADLEY

    1492-IFM20F-FS120-2

    DIGITAL INTERFACE MODULE, 20-POINT ISOLATED FUSIBLE DIGITAL IFM, 5 X 20MM FUSE CLIPS, 120V AC/DC BLOWN FUSE INDICATORS, EXTRA TERMINALS FOR OUTPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As $132.19
    $132.19
    Repair Yours $300.00
    ALLEN BRADLEY 1492-IFM20F-F24A-2

    ALLEN BRADLEY

    1492-IFM20F-F24A-2

    DIGITAL, 20 POINT INTERFACE MODULE, 24 VOLT AC / DC, BLOWN FUSE INDICATORS, EXTRA TERMINALS FOR INPUTS, WITH FUSE CLIPS
    ✓ IN STOCK!
    Buy Surplus As Low As $212.00
    $212.00
    Repair Yours $300.00
    ALLEN BRADLEY 1492-IFM20F1202

    ALLEN BRADLEY

    1492-IFM20F1202

    DISCONTINUED BY MANUFACTURER, MODULE, 0-264 VAC VDC INTERFACE MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $386.10
    $386.10
    ALLEN BRADLEY 1492-CABLE-25H

    ALLEN BRADLEY

    1492-CABLE-25H

    DISCONTINUED BY MANUFACTURER, CABLE ASSEMBLY, FOR DIGITAL I/O MOD, 2.5 METER
    ✓ IN STOCK!
    Buy Surplus As Low As $220.53
    $220.53
    ALLEN BRADLEY 1485P-P4T5-T5

    ALLEN BRADLEY

    1485P-P4T5-T5

    DEVICENET CONNECTION DEVICE, 24 VDC, 3.0 AMP MAX PER PORT, STANDARD MATERIALS,TERMINAL CONNECTION,THICK CABLE TERMINALS,STANDARD KEY LOCATION
    ✓ IN STOCK!
    Buy Surplus As Low As $120.20
    $120.20
    ACROMAG 1822-J-Y-C

    ACROMAG

    1822-J-Y-C

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, 1800 SERIES, 15VDC, TYPE J
    ✓ IN STOCK!
    Buy Surplus As Low As $444.00
    $444.00
    Repair Yours $368.52
    SIEMENS 6AV3-971-1NA01-0CA0

    SIEMENS

    6AV3-971-1NA01-0CA0

    DISCONTINUED BY MANUFACTURER, MEMORY SUBMODULE, 48 PIN CONNECTOR, 64 BYTES
    ✓ IN STOCK!
    Buy Surplus As Low As $125.30
    $125.30
    Repair Yours $300.00
    SIEMENS 6DS1300-8AA

    SIEMENS

    6DS1300-8AA

    DISCONTINUED BY MANUFACTURER SINCE 01.07.2003, MODULE MOTHERBOARD, MONITOR INTERFACE VISRAM
    ✓ IN STOCK!
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,494.00
    ALLEN BRADLEY 1762-L40BXB

    ALLEN BRADLEY

    1762-L40BXB

    DISCONTINUED BY MANUFACTURER 2018,MICROLOGIX 1200, 24V DC POWER, (20) STANDARD 24V DC AND (4) FAST 24V DC DIGITAL INPUTS, (8) RELAY OUTPUTS, (7) STANDARD 24V DC FETOUTPUTS, (1) FAST 24V DC F ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,030.00
    $1,030.00
    Repair Yours $621.37
    FUJI ELECTRIC 1MBI400NN-120

    FUJI ELECTRIC

    1MBI400NN-120

    DISCONTINUED BY MANUFACTURER, IGBT MODULE, 400AMP, 1200V
    ✓ IN STOCK!
    Buy Surplus As Low As $221.32
    $221.32
    FANUC A20B-2001-0940

    FANUC

    A20B-2001-0940

    DISCONTINUED BY MANUFACTURER, PC BOARD ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $411.38
    $411.38
    Repair Yours $399.35
    FANUC A02B-0098-B512

    FANUC

    A02B-0098-B512

    DISCONTINUED BY MANUFACTURER, A20B-2000-0180, PC BOARD, MASTER BOARD A20B-2000-0180 ASSEMBLY, BASIC UNIT B ASSEMBLY PLATE/FRAME, BASE PLATE 0-TTC & 0 - TC CONTROLS, CNC
    ✓ IN STOCK!
    Buy Surplus As Low As $312.08
    $312.08
    Repair Yours $302.95
    ERHARDT & LEIMER 0842204401

    ERHARDT & LEIMER

    0842204401

    PC BOARD ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $228.32
    $228.32
    Repair Yours $300.00
    EMERSON 1C31132G01

    EMERSON

    WESTINGHOUSE PROCESS CONTROL

    1C31132G01

    DISCONTINUED BY MANUFACTURER, CARD, ANALOG OUTPUT CARD, PERSONALITY MODULE, RACK MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $611.10
    $611.10
    Repair Yours $563.57
    EMERSON 1C31129G03

    EMERSON

    WESTINGHOUSE PROCESS CONTROL

    1C31129G03

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, ANALOG, 0-20MA DIAGNOSTIC, LED INDICATING
    ✓ IN STOCK!
    Buy Surplus As Low As $966.57
    $966.57
    Repair Yours $881.60
    EMERSON 1C31125G02

    EMERSON

    OVATION

    1C31125G02

    DISCONTINUED BY MANUFACTURER, DIGITAL OUTPUT MODULE, PERSONALITY MODULE, 3.15 AMP, 250 V AC, 16 CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $171.63
    $171.63
    Repair Yours $300.00
    EMERSON 1C31122G01

    EMERSON

    OVATION

    1C31122G01

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, 5-60VDC, DIGITAL, 16CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $704.11
    $704.11
    Repair Yours $460.00
    OPTO 22 IAC5

    OPTO 22

    IAC5

    I/O MODULE, CURRENT RATING: 12MA, PROTYPE: AC INPUT MODULE, 90-140 V, 20 SECOND TURN OFF/ON TIME
    ✓ IN STOCK!
    $41.00 Buy New $41.00
    $19.11
    OPTO 22 G4REG

    OPTO 22

    G4REG

    BRICK POWER REGULATION MODULE, VOLTAGE REGULATOR IS A REPLACEMENT PART FOR G4 BRICKSG4REG
    ✓ IN STOCK!
    $447.00 Buy New $447.00
    $245.27
    Repair Yours $224.00
    OPTO 22 G4PB4R

    OPTO 22

    G4PB4R

    PC BOARD, I/O RACK, 4 CHANNEL I/O RACK, 3.5 X 3.5 INCH SQUARE DIMENTIONS, 2.32 ROHS COMPLIANT, FOR USE WITH G4 I/O MODULES
    ✓ IN STOCK!
    $91.00 Buy New $91.00
    $47.83
    Repair Yours $300.00
    OPTO 22 G4-ODC5

    OPTO 22

    G4-ODC5

    OUTPUT MODULE, 3 AMP, 5-60 VDC, 5 VDC LOGIC, BUILT IN LED STATUS INDICATOR, MANUAL ON / OFF SWITCH
    ✓ IN STOCK!
    $37.00 Buy New $37.00
    $23.00
    OPTO 22 G4OAC15

    OPTO 22

    G4OAC15

    I/O MODULE, 3-AMP, 65HZ, 1 ANALOG INPUT, 1 ANALOG OUTPUT, 10.5 TO 16VDC, ROHS COMPLIANT
    ✓ IN STOCK!
    $41.90 Buy New $41.90
    $25.14
    OPTO 22 G4IDC5D

    OPTO 22

    G4IDC5D

    I/O MODULE, 2.5 TO 28 VDC INPUT, 30 MA CURRENT RATING, 1 ANALOG INPUT, 1 DIGITAL OUTPUT, 50 MA OUTPUT CURRENT
    ✓ IN STOCK!
    $35.00 Buy New $35.00
    $21.00
    OPTO 22 G4AD7

    OPTO 22

    G4AD7

    I/O MODULE, CURRENT RATING, PRODUCT RANGE, ACCESSORY TYPE ANALOGUE VOLTAGE INPUT MODULE, FOR USE WITH OPTO22 MODULAR CONTROLLERS, NO. OF ANALOG INPUTS 1, NO. OF DIGITAL OUTPUTS 1, NO. OF OUT ...
    ✓ IN STOCK!
    $460.00 Buy New $460.00
    $216.34
    Repair Yours $300.00
    OPTO 22 G4-A8R

    OPTO 22

    G4-A8R

    DISCONTINUED BY MANUFACTURER, MISTIC CONTROLLER, I/O UNIT, MODEL 200, REMOTE ANALOG, 8 CHANNELS, MULTI-FUNCTION
    ✓ IN STOCK!
    Buy Surplus As Low As $766.42
    $766.42
    Repair Yours $744.01
    OPTO 22 B6

    OPTO 22

    B6

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, 32 CHANNEL, TWO 52 PIN CONNECTORS, ANALOG I/O, OBSOLETE 16-CHANNEL ANALOG BRAIN, PAMUX PROTOCOL
    ✓ IN STOCK!
    Buy Surplus As Low As $521.84
    $521.84
    Repair Yours $433.13
    ALLEN BRADLEY 1336-BDB-SP33D

    ALLEN BRADLEY

    1336-BDB-SP33D

    DISCONTINUED BY MANUFACTURER, PCB, GATE DRIVE, 1336STG, 575 VAC, 100 HP, PC BOARD, PCB BOARD, CONTROL BOARD, OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $3,089.69
    $3,089.69
    Repair Yours $2,563.05
    3COM 3C16971

    3COM

    3C16971

    FIBER OPTIC MODULE DUAL 100BASE-FX SUPER STACKII
    ✓ IN STOCK!
    $573.00 Buy Surplus As Low As $344.00
    $344.00
    Repair Yours $300.00
    SIEMENS 6ES5685-0UB11

    SIEMENS

    6ES5685-0UB11

    DISCONTINUED BY MANUFACTURER, PROGRAMING TERMINAL, 110/240VAC, 48-63HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $1,090.51
    $1,090.51
    Repair Yours $1,058.63
    SIEMENS 6RB2060-0FB00

    SIEMENS

    6RB2060-0FB00

    DISCONTINUED BY MANUFACTURER, POWER MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $628.57
    $628.57
    Repair Yours $521.71
    MITSUBISHI AJ71UC24

    MITSUBISHI

    AJ71UC24

    DISCONTINUED BY MANUFACTURER, COMPUTER LINK MODULE, SERIAL RS232/485/422
    ✓ IN STOCK!
    $2,500.00 Buy Surplus As Low As $218.46
    $218.46
    Repair Yours $200.00
    MITSUBISHI AJ71-R22

    MITSUBISHI

    AJ71-R22

    DATALINER LINK
    ✓ IN STOCK!
    Buy Surplus As Low As $793.15
    $793.15
    Repair Yours $658.31
    MITSUBISHI AJ-71-E71

    MITSUBISHI

    AJ-71-E71

    DISCONTINUED BY MANUFACTURER, ETHERNET MODULE AUI INTERFACE, CAT5
    ✓ IN STOCK!
    $2,315.00 Buy Surplus As Low As $334.61
    $334.61
    Repair Yours $308.59
    MITSUBISHI AG62

    MITSUBISHI

    AG62

    DISCONTINUED BY MANUFACTURER, BLANK MODULE, MELSEC-A SERIES, VACANT SLOT PLACE HOLDER
    ✓ IN STOCK!
    Buy Surplus As Low As $22.50
    $22.50
    MITSUBISHI AG-60

    MITSUBISHI

    AG-60

    COVER, BLANK SLOT COVER, I / O MODULE, MODULE PROTECTOR, MAINFRAME CHASSIS
    ✓ IN STOCK!
    $210.00 Buy Surplus As Low As $51.07
    $51.07
    MITSUBISHI A8-4AD

    MITSUBISHI

    A8-4AD

    DISCONTINUED BY MANUFACTURER, I/O CONVERTER, MELSEC-A SERIES, ANS, 4 X ANALOG INPUTS, SCREW TYPE TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As $4,074.00
    $4,074.00
    Repair Yours $2,670.00
    MITSUBISHI A61-6DAI

    MITSUBISHI

    A61-6DAI

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, MELSEC, ANALOG, 16CHANNEL, I ONLY
    ✓ IN STOCK!
    $12,000.00 Buy Surplus As Low As $1,016.00
    $1,016.00
    Repair Yours $843.28
    MITSUBISHI A58B

    MITSUBISHI

    A58B

    DISCONTINUED BY MANUFACTURER, PLC RACK, CPU BASE UNIT, 8 SLOT
    ✓ IN STOCK!
    Buy Surplus As Low As $39.32
    $39.32
    MITSUBISHI A3ACPU

    MITSUBISHI

    A3ACPU

    DISCONNECTED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, NETWORK CPU, 2048 I/O, 30K STEPS 30K PLUS
    ✓ IN STOCK!
    $7,300.00 Buy Surplus As Low As $444.55
    $444.55
    Repair Yours $368.52
    MITSUBISHI A2US-CPU

    MITSUBISHI

    A2US-CPU

    DISCONTINUED BY MANUFACTURER, CPU UNIT, INVERTER, 14K STEP
    ✓ IN STOCK!
    Buy Surplus As Low As $940.73
    $940.73
    Repair Yours $780.81
    MITSUBISHI A1S-JCPU

    MITSUBISHI

    A1S-JCPU

    DISCONTINUED BY MANUFACTURER, CPU MODULE, 256 I/O, 8K STEP RAM
    ✓ IN STOCK!
    Buy Surplus As Low As $221.07
    $221.07
    Repair Yours $300.00
    MITSUBISHI A1SJ51T64

    MITSUBISHI

    A1SJ51T64

    DISCONTINUED BY MANUFACTURER, I/O LINK MASTER UNIT, 24 VDC, 90 MA, 5 VDC, 0.12 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $1,123.52
    $1,123.52
    Repair Yours $890.00
    MITSUBISHI MC303

    MITSUBISHI

    MC303

    DISCONTINUED BY MANUFACTURER, I/O MODULE, 4-PORT, DUAL CONNECTION, PANEL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $371.60
    $371.60
    Repair Yours $308.43
    MITSUBISHI FX-48MR-ES

    MITSUBISHI

    FX-48MR-ES

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 100-240 VAC, 50/60 HZ, 7MA, 50 VA, INPUT: 24 VDC, OUTPUT: 2 AMP, 30 VDC, 250 VAC, SCREW TYPE TERMINAL, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $972.05
    $972.05
    Repair Yours $375.00
    MITSUBISHI FX-2PIF-001

    MITSUBISHI

    FX-2PIF-001

    MODULE PORT SPLITTER
    ✓ IN STOCK!
    Buy Surplus As Low As $189.41
    $189.41
    Repair Yours $300.00
    MITSUBISHI FX2N-2DA

    MITSUBISHI

    FX2N-2DA

    ANALOG OUTPUT MODULE, 12 BIT, 2 CH, DIGITAL TO ANALOGUE, 0-10 VDC, 4-20 MA DC
    ✓ IN STOCK!
    $518.50 Buy Surplus As Low As $245.10
    $245.10
    Repair Yours $215.00
    MITSUBISHI FX-20P-CAB0

    MITSUBISHI

    FX-20P-CAB0

    CONNECTION CABLE, FX SERIES, 1.5 M LENGTH, FOR FX-30P PROGRAMMER, 25 PIN TO 6 PIN
    ✓ IN STOCK!
    $99.64 Buy Surplus As Low As $76.14
    $76.14
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