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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 251-300 of 819.
    OPTO 22 ODC24

    OPTO 22

    ODC24

    I/O MODULE, OUTPUT MODULE, CONTROL/SWITCH DC LOADS, 4000 VOLTS OF OPTICAL ISOLATION BETWEEN FIELD DEVICE AND CONTROL LOGIC, 24 VDC LOGIC LEVEL, 4-PINS
    ✓ IN STOCK!
    $35.89 Buy New $35.89
    $22.31
    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!
    $37.00 Buy New $37.00
    $20.24
    OPTO 22 IDC24

    OPTO 22

    IDC24

    I/O MODULE, CURRENT RATING:18MA, PRODUCT RANGE:-, ACCESSORY TYPE:DC INPUT MODULE, EXTERNAL DEPTH:15.2MM, EXTERNAL WIDTH:43.2MM, FOR USE WITH:PROXIMITY, LIMIT, SELECTOR, PUSH BUTTON, PHOTOELE ...
    ✓ IN STOCK!
    $41.00 Buy New $41.00
    $25.00
    MITSUBISHI AY60E

    MITSUBISHI

    AY60E

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, 16 POINTS, TRANSISTOR SOURCE LOGIC, 12/24/48 VDC, 2/0.8 AMP
    ✓ IN STOCK!
    $800.00 Buy Surplus As Low As $139.39
    $139.39
    Repair Yours $300.00
    MITSUBISHI AY60

    MITSUBISHI

    AY60

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, MELSEC, 16 POINT, RELAY OUTPUT, 2 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $142.00
    $142.00
    Repair Yours $300.00
    MITSUBISHI AY22

    MITSUBISHI

    AY22

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, DISCRETE OUTPUT, 16 POINT, TRIAC, 120 VAC, 2 AMP
    ✓ IN STOCK!
    $863.70 Buy Surplus As Low As $256.79
    $256.79
    Repair Yours $300.00
    MITSUBISHI AX-70

    MITSUBISHI

    AX-70

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, 16 POINTS, DC5/12/24V, CURRENT 5.5/3/6MA, RESPONSE TIME 3 MS
    ✓ IN STOCK!
    Buy Surplus As Low As $383.70
    $383.70
    Repair Yours $318.47
    MITSUBISHI AX11

    MITSUBISHI

    AX11

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, MELSEC, 32 POINT, 100-120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $1,500.00 Buy Surplus As Low As $440.53
    $440.53
    Repair Yours $300.00
    MITSUBISHI AX10Y10C

    MITSUBISHI

    AX10Y10C

    DISCONTINUED BY MANUFACTURER, I/O MODULE, 16 AC IN, 16 RELAY OUT, ADJUSTABLE STATION NUMBER
    ✓ IN STOCK!
    Buy Surplus As Low As $352.09
    $352.09
    Repair Yours $300.00
    MITSUBISHI AX10

    MITSUBISHI

    AX10

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, INPUT MODULE, 16 POINT INPUT, 100-120 VAC, MELSEC SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $328.03
    $328.03
    Repair Yours $300.00
    MITSUBISHI AOJ2-C214-S1

    MITSUBISHI

    AOJ2-C214-S1

    DISCONTINUED BY MANUFACTURER, PLC MODULE, 6 POINT
    ✓ IN STOCK!
    Buy Surplus As Low As $887.84
    $887.84
    Repair Yours $831.64
    MITSUBISHI AJ71PB96

    MITSUBISHI

    AJ71PB96

    DISCONTINUED BY MANUFACTURER, MASTER MODULE, PROGRAMMABLE CONTROLLER, PROFIBUS
    ✓ IN STOCK!
    Buy Surplus As Low As $987.66
    $987.66
    Repair Yours $911.34
    MITSUBISHI AJ71LP21

    MITSUBISHI

    AJ71LP21

    PROGRAMMABLE CONTROLLER, NETWORK MODULE, DUPLEX LOOP, NRZI CODING, 255 NETWORKS, 8192 LINK POINTS/NETWORK, 30 KM/NETWORK, 65 STATIONS, 5 VDC, 0.65 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $541.44
    $541.44
    Repair Yours $449.40
    MITSUBISHI AJ55TB2-4T

    MITSUBISHI

    AJ55TB2-4T

    OUTPUT MODULE
    ✓ IN STOCK!
    $250.00 Buy Surplus As Low As $100.08
    $100.08
    Repair Yours $300.00
    MITSUBISHI AD59

    MITSUBISHI

    AD59

    DISCONTINUED BY MANUFACTURER, MEMORY BOARD, MELSEC, PARALLEL INTERFACE PORT, CENTRONICS
    ✓ IN STOCK!
    Buy Surplus As Low As $335.04
    $335.04
    Repair Yours $300.00
    MITSUBISHI A6TBY36-E

    MITSUBISHI

    A6TBY36-E

    TERMINAL BLOCK, 32PT SOURCE OUT,(1-WIRE)
    ✓ IN STOCK!
    $173.00 Buy Surplus As Low As $85.55
    $85.55
    MITSUBISHI A65-B

    MITSUBISHI

    A65-B

    DISCONTINUED BY MANUFACTURER, BACKPLANE RACK, OUTPUT MODULE EXTENSION RACK, BASE UNIT, 5 SLOTS, MELSEC A-SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $210.00
    $210.00
    Repair Yours $300.00
    MITSUBISHI A63P

    MITSUBISHI

    A63P

    DISCONTINUED BY MANUFACTURER, PSU, INPUT 15.6-31.2VDC, OUTPUT 5VDC, 8A
    ✓ IN STOCK!
    Buy Surplus As Low As $368.51
    $368.51
    Repair Yours $305.86
    HORNER AUTOMATION HE693THM409

    HORNER AUTOMATION

    HE693THM409

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, SERIES 90-30, THERMOCOUPLE, 4 POINT, J/K/N/T/E/R/S TEMPERATURE RANGES, 0.5C RESOLUTION
    ✓ IN STOCK!
    Buy Surplus As Low As $1,830.00
    $1,830.00
    Repair Yours $1,250.00
    AUTOMATION DIRECT D3-16NA

    AUTOMATION DIRECT

    PLC DIRECT

    D3-16NA

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, DIRECTLOGIC DL305, DISCRETE,16-POINT, 120 VAC, 2 ISOLATED COMMONS, 8 POINTS PER COMMON, REMOVABLE TERMINAL BLOCK
    ✓ IN STOCK!
    Buy Surplus As Low As $312.09
    $312.09
    Repair Yours $300.00
    BANNER ENGINEERING 45LM8

    BANNER ENGINEERING

    45LM8

    35496 - Q45 SERIES: LOGIC MODULE; PULSE LOGIC; ONE-SHOT OR DELAYED ONE-SHOT; (15 SEC. MAX.)
    ✓ IN STOCK!
    $96.25 Buy Surplus As Low As $48.60
    $48.60
    Repair Yours $300.00
    BANNER ENGINEERING 2LM3

    BANNER ENGINEERING

    2LM3

    16536 - MULTI-BEAM: 2-WIRE AC LOGIC MODULE; RANGE: DEPENDS ON SENSOR; INPUT: ON POWER BLOCK; FUNCTION: ON-OFF; INTERCONNECTING PINS
    ✓ IN STOCK!
    $98.70 Buy Surplus As Low As $57.00
    $57.00
    Repair Yours $300.00
    ALLEN BRADLEY 1754-L28BBB

    ALLEN BRADLEY

    1754-L28BBB

    DISCONTINUED BY MANUFACTURER, SAFETY CONTROLLER, GUARDPLC 1200, 28 I/O
    ✓ IN STOCK!
    Buy Surplus As Low As $292.84
    $292.84
    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
    ADVANCED MICRO CONTROLS 1731H

    ADVANCED MICRO CONTROLS

    1731H

    RESOLVER INTERFACE MODULE, 10 BIT, 1 CHANNEL, SINGLE SLOT
    ✓ IN STOCK!
    $3,600.66 Buy Surplus As Low As $807.16
    $807.16
    Repair Yours $669.94
    ADVANCED MICRO CONTROLS 1731

    ADVANCED MICRO CONTROLS

    1731

    DISCONTINUED BY MANUFACTURER, ENCODER RESOLVER INTERFACE MODULE, 10-BIT (1024 COUNTS), 1 CHANNEL, 8-PIN CONNECTOR, RANGE 2 TO 1024 COUNTS INCLUSIVE, 675 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $2,521.69
    $2,521.69
    Repair Yours $1,992.00
    CROUZET OAC5A

    CROUZET

    GORDOS

    OAC5A

    SOLID STATE RELAY, 3.0-8 VDC INPUT, 3A 280V DC OUTPUT
    ✓ IN STOCK!
    $42.65 Buy New $42.65
    $22.15
    BANNER ENGINEERING LM5

    BANNER ENGINEERING

    LM5

    LOGIC MODULE, MULTI-BEAM SERIES, 0.5 TO 5 SEC, ON-DELAY BLADE & SOCKET CONNECTOR, 16924
    ✓ IN STOCK!
    $193.75 Buy Surplus As Low As $102.83
    $102.83
    Repair Yours $300.00
    BANNER ENGINEERING LM3

    BANNER ENGINEERING

    LM3

    LOGIC MODULE, MULTI-BEAM, RANGE DEPENDS ON SENSOR, INPUT: ON POWER BLOCK, FUNCTION: ON-OFF LIGHT OR DARK OPERATE, INTERCONNECTING PINS, (26665)
    ✓ IN STOCK!
    $91.59 Buy Surplus As Low As $43.87
    $43.87
    ALLEN BRADLEY 4100-ESRS

    ALLEN BRADLEY

    4100-ESRS

    DISCONTINUED BY MANUFACTURER, ENCODER SIGNAL REFERENCE SIMULATOR, FINAL ASSEMBLY FOR NUMERICAL CONTROL, 5/12 VDC, 0.6 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As $220.34
    $220.34
    Repair Yours $300.00
    ALLEN BRADLEY 2801-AM4

    ALLEN BRADLEY

    2801-AM4

    RACK FOR VISION SYSTEM
    ✓ IN STOCK!
    Buy Surplus As Low As $2,550.50
    $2,550.50
    Repair Yours $2,352.13
    DANAHER CONTROLS ZV-16N2

    DANAHER CONTROLS

    JOSLYN CLARK

    ZV-16N2

    INPUT MODULE 24VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $85.74
    $85.74
    Repair Yours $300.00
    CONTROL TECHNOLOGY INC 2595

    CONTROL TECHNOLOGY INC

    2595

    OUTPUT MODULE, 2500 SERIES® CLASSIC, 16 POINT TTL / WORD OUTPUT. THIS PRODUCT IS BUILT TO ORDER, MINIMUM ORDER REQUIRED, EXCHANGE STOCK MAY NOT BE AVAILABLE.
    ✓ IN STOCK!
    $1,987.50 Buy Surplus As Low As $534.85
    $534.85
    Repair Yours $519.21
    EATON CORPORATION 92-00522-00

    EATON CORPORATION

    CUTLER HAMMER

    92-00522-00

    MODULE BACK PACK
    ✓ IN STOCK!
    $115.20 Buy Surplus As Low As $43.08
    $43.08
    Repair Yours $300.00
    EATON CORPORATION D520CMF21

    EATON CORPORATION

    CUTLER HAMMER

    D520CMF21

    MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,046.89
    $1,046.89
    Repair Yours $914.65
    EATON CORPORATION D520CMF20

    EATON CORPORATION

    CUTLER HAMMER

    D520CMF20

    MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,026.75
    $1,026.75
    Repair Yours $897.06
    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
    ALLEN BRADLEY 1746-RL55

    ALLEN BRADLEY

    1746-RL55

    DISCONTINUED BY MANUFACTURER 09/30/2009, OCTAL LABEL KIT, REPLACEMENT, FOR CTLG # 1746-OBP16
    ✓ IN STOCK!
    Buy Surplus As Low As $5.28
    $5.28
    ALLEN BRADLEY 1746-RL54

    ALLEN BRADLEY

    1746-RL54

    DISCONTINUED BY MANUFACTURER, LABEL KIT, REPLACEMENT OCTAL LABEL FOR 1746-OW16 OUTPUT MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $8.57
    $8.57
    ALLEN BRADLEY 1746-N2B

    ALLEN BRADLEY

    1746-N2B

    DISCONTINUED BY MANUFACTURER, PLC MODULAR CARD SLOT FILLER, FOR PROGRAMMABLE CONTROLLER, CLOSED
    ✓ IN STOCK!
    Buy Surplus As Low As $9.19
    $9.19
    ALLEN BRADLEY 1734-OB2

    ALLEN BRADLEY

    1734-OB2

    OUTPUT MODULE, POINT I/O, DIGITAL, DC, 2 POINTS SOURCING 24VDC OUTPUT, OPEN STYLE, DIN MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As $46.00
    $46.00
    Repair Yours $300.00
    ALLEN BRADLEY 1734-APB

    ALLEN BRADLEY

    1734-APB

    NETWORK ADAPTER, POINT I/O, PROFIBUS, 400 MA AT 24 VDC, OPEN STYLE, DIN MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As $328.80
    $328.80
    Repair Yours $300.00
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