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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 1-50 of 819.
    SIEMENS 6GK1502-2CA00

    SIEMENS

    6GK1502-2CA00

    DISCONTINUED BY MANUFACTURER, OPTICAL LINK MODULE, 1 RS485, 1 GLASS LWL
    ✓ IN STOCK!
    Buy Surplus As Low As $434.00
    $434.00
    Repair Yours $360.22
    SIEMENS 6FX1125-8AB01

    SIEMENS

    6FX1125-8AB01

    DISCONTINUED BY MANUFACTURER 09/30/2005, CPU MODULE, SINUMERIK 810-GA1, W/O INITIAL PROGRAM LOADER, 48 KB, W/O BOOTSTRAP
    ✓ IN STOCK!
    $2,762.00 Buy Surplus As Low As $1,111.00
    $1,111.00
    Repair Yours $900.00
    SIEMENS 6FX1122-2AD02

    SIEMENS

    6FX1122-2AD02

    DISCONTINUED BY MANUFACTURER 10/17/2008, PC BOARD, COUPLING MODULE, SINUMERIK 3, NC TO PLC LINK, 8 MHZ
    ✓ IN STOCK!
    $651.00 Buy Surplus As Low As $371.49
    $371.49
    Repair Yours $329.25
    SIEMENS 6FM1706-3AA20

    SIEMENS

    6FM1706-3AA20

    DISCONTINUED BY MANUFACTURER, POSITION DECODE MODULE, SIMATIC S5, WF706C, 3 CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $2,528.65
    $2,528.65
    Repair Yours $1,650.00
    ALLEN BRADLEY 1485P-P8R5-D5

    ALLEN BRADLEY

    1485P-P8R5-D5

    CONNECTION DEVICE, DEVICEPORT, 8 PORT, MALE MICRO, 5-PIN FEMALE MICRO, 24 VDC, 3 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $283.95
    $283.95
    ACRISON 115-0486

    ACRISON

    115-0486

    PC BOARD DISPLAY MD II 400 SERIES
    ✓ IN STOCK!
    $427.68 Buy Surplus As Low As $159.94
    $159.94
    Repair Yours $300.00
    SPECTRUM CONTROLS 1746SC-NO8V

    SPECTRUM CONTROLS

    1746SC-NO8V

    DISCONTINUED BY MANUFACTURER, SPECTRUM CONTROLS , OUTPUT BOARD 8 ANALOG POINTS VOLTAGE ONLY
    ✓ IN STOCK!
    Buy Surplus As Low As $721.18
    $721.18
    Repair Yours $630.09
    SIEMENS 6GK7343-1EX00-0XE0

    SIEMENS

    6GK7343-1EX00-0XE0

    DISCONTINUED BY MANUFACTURER 07/01/2012, COMMUNICATIONS PROCESSOR, SIMATIC NET, CP 343-1 TCP, FOR CONNECTING SIMATIC S7-300 TO INDUSTRIAL ETHERNET, FOR TCP/IP AND S7 FUNCTIONS, SUCCESSOR IS ...
    ✓ IN STOCK!
    Buy Surplus As Low As $962.04
    $962.04
    Repair Yours $798.49
    BECKHOFF KL3064

    BECKHOFF

    KL3064

    BUS TERMINAL, ANALOG INPUT, 4-CHANNEL, 0-10 VDC, 12 BIT, SINGLE-ENDED, WITH SHIELD CONNECTOR, IP20
    ✓ IN STOCK!
    $314.00 Buy Surplus As Low As $188.00
    $188.00
    Repair Yours $300.00
    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!
    $278.00 Buy Surplus As Low As $165.96
    $165.96
    Repair Yours $200.00
    BANNER ENGINEERING OLM5

    BANNER ENGINEERING

    OLM5

    DISCONTINUED BY MANUFACTURER, TIMING LOGIC MODULE, OMNI-BEAM, DELAY / HOLD, 1 / 15 SEC, (27098)
    ✓ IN STOCK!
    Buy Surplus As Low As $136.04
    $136.04
    Repair Yours $300.00
    BANNER ENGINEERING MRS-1MM

    BANNER ENGINEERING

    MRS-1MM

    DISCONTINUED BY MANUFACTURER, MEMORY MODULE PLUG-IN OCTAL BASE, 12 VDC, 120 VAC, (16366)
    ✓ IN STOCK!
    Buy Surplus As Low As $428.87
    $428.87
    Repair Yours $349.00
    AVTRON A19359-1

    AVTRON

    A19359-1

    DISCONTINUED BY MANUFACTURER, PC BOARD,SYSTEM BOARD ASSEMBLY, ADD-ON , QUAD CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $2,281.85
    $2,281.85
    Repair Yours $1,893.94
    AVTRON A10841A

    AVTRON

    A10841A

    DISCONTINUED BY MANUFACTURER, MICROPROCESSOR MODULE, SUB-ASSEMBLY FOR 630007
    ✓ IN STOCK!
    Buy Surplus As Low As $207.86
    $207.86
    Repair Yours $300.00
    ASEA BROWN BOVERI 5716075-P

    ASEA BROWN BOVERI

    5716075-P

    DISCONTINUED BY MANUFACTURER, BASIC I/O MODULE, 20 INPUT, 12 OUTPUT, DIGITAL REMOTE, (DSDX452)
    ✓ IN STOCK!
    Buy Surplus As Low As $2,495.99
    $2,495.99
    Repair Yours $1,090.00
    ALLEN BRADLEY 5110-A4

    ALLEN BRADLEY

    5110-A4

    DISCONTINUED BY MANUFACTURER, RACK, PYRAMID INTERGRATOR, 4 SLOT
    ✓ IN STOCK!
    Buy Surplus As Low As $142.88
    $142.88
    Repair Yours $300.00
    ASEA BROWN BOVERI 57310001-CX

    ASEA BROWN BOVERI

    57310001-CX

    DISCONTINUED BY MANUFACTURER, PROCESSOR MODULE, DSPC-155, SINGLE PORT, LED INDICATION, RACK MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $5,898.34
    $5,898.34
    Repair Yours $3,900.00
    ASEA BROWN BOVERI 57120001-AT

    ASEA BROWN BOVERI

    57120001-AT

    DISCONTINUED BY MANUFACTURER, I/O MODULE, ANALOG OUTPUT, DSAO-110, 4CHANNELS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,055.67
    $1,055.67
    Repair Yours $1,050.22
    ANORAD 7705

    ANORAD

    7705

    DISCONTINUED BY MANUFACTURER, PC BOARD, 20X AXIS, CMOS-TTL7705, CIRCUIT BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $52.20
    $52.20
    Repair Yours $300.00
    ALLEN BRADLEY 77135-146-52

    ALLEN BRADLEY

    77135-146-52

    DISCONTINUED BY MANUFACTURER, RETAINER KIT, FOR MEMORY CARD, BULLETIN 2711
    ✓ IN STOCK!
    Buy Surplus As Low As $5.90
    $5.90
    ALLEN BRADLEY 50918

    ALLEN BRADLEY

    50918

    PC BOARD
    Buy Surplus As Low As $427.93
    $427.93
    Repair Yours $369.60
    ALLEN BRADLEY 1485P-P8R5-C2

    ALLEN BRADLEY

    1485P-P8R5-C2

    DISCONTINUED BY MANUFACTURER, DEVICE PORT STATION, 2 METER CABLE LENGTH, PIGTAIL, 8-PORT
    ✓ IN STOCK!
    Buy Surplus As Low As $128.00
    $128.00
    Repair Yours $300.00
    ALLEN BRADLEY 1485P-P8N5-M5

    ALLEN BRADLEY

    1485P-P8N5-M5

    DISCONTINUED BY MANUFACTURER 2015-08-02, JUNCTION BOX, DEVICEPORT, MINI-PLEX, 8 PORT, DEVICENET CONNECTION DEVICE, STANDARD MATERIALS, MINI FEMALE, MINI MALE, STANDARD KEY LOCATION
    ✓ IN STOCK!
    Buy Surplus As Low As $354.00
    $354.00
    Repair Yours $300.00
    ALLEN BRADLEY 1485P-P4R5-C2

    ALLEN BRADLEY

    1485P-P4R5-C2

    DISCONTINUED BY MANUFACTURER, DEVICENET, DEVICEPORT, CONNECTION DEVICE, CABLE DROP, 2 METER (3.28 FT.) CABLE, FEMALE MICRO, 4 PORT, STANDARD
    ✓ IN STOCK!
    Buy Surplus As Low As $92.27
    $92.27
    ALLEN BRADLEY 1485D-A1M5-C

    ALLEN BRADLEY

    1485D-A1M5-C

    DISCONTINUED BY MANUFACTURER 09/11/2008, CABLE ASSEMBLY DEVICE, LINK MINI MALE - CONDUCTOR 1M, YELLOW CABE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $125.63
    $125.63
    ALLEN BRADLEY 1485A-T1H4

    ALLEN BRADLEY

    1485A-T1H4

    CONNECTOR TERMINATOR, HEAVY DUTY, DEVICENET ACCESSORY, KWIKLINK HEAVY DUTY TERMINATOR, NON-SEALED VERSION
    ✓ IN STOCK!
    Buy Surplus As Low As $43.50
    $43.50
    ASEA BROWN BOVERI 57350001-CN

    ASEA BROWN BOVERI

    57350001-CN

    DISCONTINUED BY MANUFACTURER, DRIVER MODULE, VIDEO BOARD, DSAV 111, 2 CONNECTORS
    ✓ IN STOCK!
    Buy Surplus As Low As $402.19
    $402.19
    Repair Yours $333.82
    ASEA BROWN BOVERI 57310001-FH

    ASEA BROWN BOVERI

    57310001-FH

    REMOTE I/O CONTROLLER DSCS-130
    ✓ IN STOCK!
    Buy Surplus As Low As $1,434.89
    $1,434.89
    Repair Yours $1,323.29
    ASEA BROWN BOVERI 57160001-AAA/1

    ASEA BROWN BOVERI

    57160001-AAA/1

    PC BOARD, DIGITAL INPUT, 32 CHANNEL, 24 VDC
    ✓ IN STOCK!
    $4,084.56 Buy Surplus As Low As $748.40
    $748.40
    Repair Yours $621.17
    CROUZET IAC-5

    CROUZET

    GORDOS

    IAC-5

    I/O MODULE, FOR USE WITH CROUZET SOLID STATE RELAYS, 90/140VAC INPUT, 5VDC, 12MA, 60HZ, 43.2MMLX15.2MMWX31.8MMH, YELLOW
    ✓ IN STOCK!
    $47.08 Buy New $47.08
    $29.96
    CONTROL TECHNOLOGY INC 2572

    CONTROL TECHNOLOGY INC

    2572

    DISCONTINUED BY MANUFACTURER, COMMUNICATION MODULE, CTI-TCP IP ETHERNET, 10 MBPS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,856.94
    $1,856.94
    Repair Yours $1,743.00
    CONTROL TECHNOLOGY INC 2554

    CONTROL TECHNOLOGY INC

    2554

    DISCONTINUED BY MANUFACTURER, COUNTER MODULE, HIGH SPEED, 4 CHANNEL, LED INDICATION
    ✓ IN STOCK!
    Buy Surplus As Low As $623.05
    $623.05
    Repair Yours $544.35
    CONTROL TECHNOLOGY INC 2550

    CONTROL TECHNOLOGY INC

    2550

    DISCONTINUED BY MANUFACTURER, ANALOG INPUT MODULE, ISOLATED HIGH SPEED, 8 - CHANNEL, 1500 V, NO EXTERNAL POWER SUPPLY OR CURRENT RESISTER REQUIRED
    ✓ IN STOCK!
    Buy Surplus As Low As $825.00
    $825.00
    Repair Yours $684.75
    CONTROL TECHNOLOGY INC 2208

    CONTROL TECHNOLOGY INC

    2208

    COUNTER MODULE HIGH SPEED
    ✓ IN STOCK!
    $313.20 Buy Surplus As Low As $42.86
    $42.86
    Repair Yours $300.00
    BECKHOFF KL9110

    BECKHOFF

    KL9110

    POWER SUPPLY TERMINAL, WITH DIAGNOSTICS, 24 VDC, CURRENT LOAD: < 10 AMP, GREEN POWER LED
    ✓ IN STOCK!
    $44.00 Buy Surplus As Low As $21.53
    $21.53
    BECKHOFF KL3312

    BECKHOFF

    KL3312

    THERMOCOUPLE INPUT TERMINAL, 2-CHANNEL, PRESET TO TYPE K, WITH WIRE BREAKAGE DETECTION, 16 BIT
    ✓ IN STOCK!
    $308.00 Buy Surplus As Low As $184.00
    $184.00
    Repair Yours $300.00
    CONTROL TECHNOLOGY INC 2701-E

    CONTROL TECHNOLOGY INC

    2701-E

    DISCONTINUED BY MANUFACTURER, CPU MODULE, 2700 SERIES, RS-232 COMMUNICATION, WITH STATUS INDICATORS, RACK MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $327.46
    $327.46
    Repair Yours $317.88
    CONTROL TECHNOLOGY INC 2204

    CONTROL TECHNOLOGY INC

    2204

    THUMBWHEEL DISPLAY MODULE
    ✓ IN STOCK!
    $95.36 Buy Surplus As Low As $32.29
    $32.29
    Repair Yours $300.00
    BECKHOFF KL4022

    BECKHOFF

    KL4022

    BUS TERMINAL, 2-CHANNEL, ANALOG OUTPUT, 24 VDC, 4-20 MA, 12 BIT RESOLUTION, SINGLE-ENDED, -25 TO +60 DEGREE C, IP20
    ✓ IN STOCK!
    $262.00 Buy Surplus As Low As $166.95
    $166.95
    Repair Yours $200.00
    BECKHOFF KL4002

    BECKHOFF

    KL4002

    BUS TERMINAL, 2-CHANNEL ANALOG OUTPUT, VOLTAGE, 0-10 V, 12 BIT, DIFFERENTIAL, IP20
    ✓ IN STOCK!
    $262.00 Buy Surplus As Low As $159.60
    $159.60
    BECKHOFF KL3002

    BECKHOFF

    KL3002

    BUS TERMINAL, 2-CHANNEL, ANALOG INPUT, -10V TO +10 V SIGNAL VOLTAGE, DIFFERENTIAL INPUT, 12 BIT RESOLUTION, 65 MA, -25 TO +60 DEGREE C, IP20
    ✓ IN STOCK!
    $278.00 Buy Surplus As Low As $165.00
    $165.00
    Repair Yours $300.00
    CROUZET OAC-24

    CROUZET

    GORDOS

    OAC-24

    DISCONTINUED BY MANUFACTURER, RELAY MODULE, 3 AMP, 24 VDC, SPST-NO, BLACK CASE
    ✓ IN STOCK!
    Buy Surplus As Low As $13.35
    $13.35
    CONTROL TECHNOLOGY INC 2571

    CONTROL TECHNOLOGY INC

    2571

    DISCONTINUED BY MANUFACTURER, SIMATIC TI 505 PROGRAM PORT EXPANDER MODULE FOR TI505 PLCS (525-565), 4 X ADDITIONAL COMMUNICATIONS PORTS: 2 X RS-232C (MALE DB9) PORTS, 2 X RS-422 (FEMALE DB9) ...
    ✓ IN STOCK!
    Buy Surplus As Low As $202.37
    $202.37
    Repair Yours $300.00
    CONTROL TECHNOLOGY INC 2050

    CONTROL TECHNOLOGY INC

    2050

    ISOLATED ANALOG INPUT MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $310.81
    $310.81
    Repair Yours $300.00
    CONTROL TECHNOLOGY INC 2716

    CONTROL TECHNOLOGY INC

    2716

    EXPANSION MODULE, 2700 SERIES, INTELLIGENT REMOTE COMMUNICATIONS, 2- CHANNEL, RS-232/RS-485 PORTS, CARD MOUNT
    ✓ IN STOCK!
    $1,807.00 Buy Surplus As Low As $1,374.00
    $1,374.00
    Repair Yours $901.00
    BECKHOFF KL9510

    BECKHOFF

    KL9510

    POWER SUPPLY TERMINAL, 24 VDC INPUT, 10 VDC OUTPUT, 0.5 AMP OUTPUT
    ✓ IN STOCK!
    $120.00 Buy Surplus As Low As $55.96
    $55.96
    Repair Yours $300.00
    AVTRON A10842

    AVTRON

    A10842

    DISCONTINUED BY MANUFACTURER, PC BOARD, LATCHED INPUT/OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $129.12
    $129.12
    Repair Yours $300.00
    AVTRON A10459

    AVTRON

    A10459

    DISCONTINUED BY MANUFACTURER, CALIBRATION BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $138.56
    $138.56
    Repair Yours $300.00
    B&R ECPA81-0

    B&R

    ECPA81-0

    DISCONTINUED BY MANUFACTURER, ANALOG OUTPUT MODULE, MULTI, PA81, 8 CHANNELS, +/- 10 VDC, 10 BIT + SIGN
    ✓ IN STOCK!
    Buy Surplus As Low As $525.94
    $525.94
    Repair Yours $490.00
    ALLEN BRADLEY 2755-NC18

    ALLEN BRADLEY

    2755-NC18

    DISCONTINUED BY MANUFACTURER, ADAPTER MODULE, FOR SCANNER, 6 FOOT CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $28.68
    $28.68
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