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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 101-150 of 824.
    ALLEN BRADLEY 1770-CF

    ALLEN BRADLEY

    1770-CF

    ANALOG I/O MODULE POWER CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $6.16
    $6.16
    Repair Yours $300.00
    BECKHOFF KL1114

    BECKHOFF

    KL1114

    DIGITAL INPUT TERMINAL, 4-CHANNEL, 24 VDC, FILTER 0.2 MS, 2 INPUTS 3-WIRE SYSTEM, 2 INPUTS 1-WIRE SYSTEM
    ✓ IN STOCK!
    $48.00 Buy Surplus As Low As $22.46
    $22.46
    BANNER ENGINEERING LM1

    BANNER ENGINEERING

    LM1

    16286 - MULTI-BEAM: LOGIC MODULE; RANGE:DEPENDS ON SENSOR; INPUT: ON POWER BLOCK; FUNCTION: ON-OFF LIGHT OPERATE; INTERCONNECTING PINS
    ✓ IN STOCK!
    $56.25 Buy Surplus As Low As $37.13
    $37.13
    Repair Yours $300.00
    ANALOG DEVICES 3B01

    ANALOG DEVICES

    3B01

    DISCONTINUED BY MANUFACTURER, RACK, BACKPLANE, 16 CHANNEL, 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $53.90
    $53.90
    Repair Yours $300.00
    ALLEN BRADLEY 2760-A485

    ALLEN BRADLEY

    2760-A485

    DISCONTINUED BY MANUFACTURER 06/05/2009, DH485 CONNECTOR, MULTI-DROP FOR NEMA 1, BULLETIN 2760, RS-485 ADAPTER
    ✓ IN STOCK!
    Buy Surplus As Low As $16.03
    $16.03
    ADVANTECH PCL-833

    ADVANTECH

    PCL-833

    PC BOARD, ADD-ON CARD, 3-AXIS QUADRATURE ENCODER/COUNTER, 12 V MAX INPUT VOLTAGE, 2.4 MHZ MAX INPUT FREQUENCY, 24 BIT COUNTER RESOLUTION, CARD MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $156.00
    $156.00
    Repair Yours $300.00
    ALLEN BRADLEY 1771-SPI

    ALLEN BRADLEY

    1771-SPI

    DISCONTINUED BY MANUFACTURER, DISCONTINUED DATE - 2009-12-30, PROTOCOL INTERFACE MODULE, SERIES C SPI, 1.3 AMPS, 5 V DC, NETWORK MASTER BETWEEN PLC-5 AND SLAVE DEVICES
    ✓ IN STOCK!
    Buy Surplus As Low As $889.63
    $889.63
    Repair Yours $300.00
    ALLEN BRADLEY 198-DNG

    ALLEN BRADLEY

    198-DNG

    DISCONTINUED BY MANUFACTURER, COMMUNICATION MODULE, DEVICENET HOST, MODULAR DSA I/O, M12 CONNECTOR, 24 VDC, GLAND PLATE MOUNTING
    ✓ IN STOCK!
    Buy Surplus As Low As $423.14
    $423.14
    Repair Yours $300.00
    ALLEN BRADLEY 1771-NB4S

    ALLEN BRADLEY

    1771-NB4S

    DISCONTINUED BY MANUFACTURER 05/31/2017, ANALOG CURRENT COMBO MODULE, HIGH RESOLUTION, ISOLATED, 2 INPUTS/2 OUTPUTS, 1.6 AMP, 5 VDC, OUTPUT: 0/25 MA, INPUT: 4/20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,930.31
    $1,930.31
    Repair Yours $1,378.01
    ALLEN BRADLEY 1771-IF01

    ALLEN BRADLEY

    1771-IF01

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, 1-5 VOLT, 12 BIT
    ✓ IN STOCK!
    Buy Surplus As Low As $2,541.13
    $2,541.13
    Repair Yours $1,898.22
    ALLEN BRADLEY 1771-HTE

    ALLEN BRADLEY

    1771-HTE

    DISCONTINUED BY MANUFACTURER, ENCODER TERMINATION MODULE, DIN RAIL TYPE, 24 V DC, PLUGGABLE CONNECTORS
    ✓ IN STOCK!
    Buy Surplus As Low As $39.00
    $39.00
    Repair Yours $300.00
    ALLEN BRADLEY 1771-HSA

    ALLEN BRADLEY

    1771-HSA

    DISCONTINUED BY MANUFACTURER, SERVO CONTROL MODULE, 1771 SERIES, 96K RANDOM-ACCESS MEMORY (RAM).
    ✓ IN STOCK!
    Buy Surplus As Low As $506.00
    $506.00
    Repair Yours $419.98
    ALLEN BRADLEY 1771-CG

    ALLEN BRADLEY

    1771-CG

    DISCONTINUED BY MANUFACTURER, I/O CHASSIS CABLE, 9 PIN, MALE / FEMALE, FOR 1774-P1, 1778-P2, 3 FEET
    ✓ IN STOCK!
    Buy Surplus As Low As $189.20
    $189.20
    ALLEN BRADLEY 1771-ACN

    ALLEN BRADLEY

    1771-ACN

    DISCONTINUED BY MANUFACTURER, COMMUNICATION INTERFACE MODULE, CONTROLNET 1.0 & 1.25, SINGLE-PORT, NON-REDUNDANT, 5 W, 1 AMP, 315 X 193 X 610 MM
    ✓ IN STOCK!
    Buy Surplus As Low As $97.97
    $97.97
    Repair Yours $300.00
    BECKHOFF KL2022

    BECKHOFF

    KL2022

    BUS TERMINAL, 2-CHANNEL, DIGITAL OUTPUT, 4-WIRE SYSTEM, 24 VDC, 2 AMP, DIN RAIL MOUNTING, 0 TO +55 DEGREE C, IP20
    ✓ IN STOCK!
    $76.00 Buy Surplus As Low As $46.01
    $46.01
    BECKHOFF BK5200

    BECKHOFF

    BK5200

    DEVICENET BUS COUPLER, FOR UP TO 64 BUS TERMINALS, 125 KBAUD, 512 INPUTS/OUTPUTS, 24 VDC
    ✓ IN STOCK!
    $481.90 Buy Surplus As Low As $145.01
    $145.01
    ALLEN BRADLEY 1771-NIVR

    ALLEN BRADLEY

    1771-NIVR

    DISCONTINUED BY MANUFACTURER 2017,INPUT MODULE, 4 POINT,ANALOG, HIGH RESOLUTION, 4 X RTD INPUTS, 4 X VOLTAGE/CURRENT 5V (4-20 MA) INPUTS, ISOLATED
    ✓ IN STOCK!
    Buy Surplus As Low As $4,313.39
    $4,313.39
    Repair Yours $1,400.00
    ALLEN BRADLEY 1771-NIV1

    ALLEN BRADLEY

    1771-NIV1

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, 8 POINT,ANALOG, HIGH RESOLUTION, VOLTAGE/CURRENT 10V (20 MA) INPUTS, ISOLATED
    ✓ IN STOCK!
    Buy Surplus As Low As $864.67
    $864.67
    Repair Yours $710.70
    ALLEN BRADLEY 1771-CFMK

    ALLEN BRADLEY

    1771-CFMK

    DISCONTINUED BY MANUFACTURER, CONFIGURABLE FLOWMETER MODULE, CONFORMALLY COATED, 4 DIGITAL INPUTS/4 DIGITAL OUTPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As $3,878.40
    $3,878.40
    Repair Yours $2,804.74
    ALLEN BRADLEY 1798-N2

    ALLEN BRADLEY

    1798-N2

    DISCONTINUED BY MANUFACTURER 09/30/2010, FILLER MODULE, FLEX ARMOR I/O, FOR EMPTY BASEPLATE SLOT, FLEX DUMMY MODULE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $16.07
    $16.07
    ALLEN BRADLEY 1798-IB4

    ALLEN BRADLEY

    1798-IB4

    DISCONTINUED BY MANUFACTURER 09/30/2010, INPUT MODULE, FLEX ARMOR I/O, 4 POINT, 24 VDC, SINKING INPUT MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $50.00
    $50.00
    ALLEN BRADLEY 1798-BP6

    ALLEN BRADLEY

    1798-BP6

    DISCONTINUED BY MANUFACTURER, BASEPLATE, 6 SLOTS, 24 VDC / 2.5 AMP SENSOR POWER, 24 VDC / 10 AMP OUTPUT POWER
    ✓ IN STOCK!
    Buy Surplus As Low As $54.00
    $54.00
    ALLEN BRADLEY 1769-ADN

    ALLEN BRADLEY

    1769-ADN

    DISCONTINUED BY MANUFACTURER, DEVICENET ADAPTOR MODULE, COMPACTLOGIX 1769, MICROLOGIX 1500, 125 / 250 / 500 KBIT/S, 30 I/O NODE MAX, DIN RAIL / PANEL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $529.20
    $529.20
    Repair Yours $438.65
    BECKHOFF KL2114

    BECKHOFF

    KL2114

    BUS TERMINAL, DIGITAL OUTPUT, 4-CHANNEL, 24 VDC, 0.5 AMP, 2-/3-WIRE, IP20
    ✓ IN STOCK!
    $71.00 Buy Surplus As Low As $36.78
    $36.78
    BECKHOFF BK3100

    BECKHOFF

    BK3100

    DISCONTINUED BY MANUFACTURER, PROFIBUS DP/FMS BUS COUPLER, FOR UP TO 64 BUS TERMINALS, 12 MBAUD, 512 INPUTS/OUTPUTS, 24 VDC, 0 TO +55 DEGREE C, IP20
    ✓ IN STOCK!
    $413.31 Buy Surplus As Low As $260.77
    $260.77
    Repair Yours $300.00
    BANNER ENGINEERING LM8A

    BANNER ENGINEERING

    LM8A

    MULTI-BEAM: LOGIC MODULE, RANGE: DEPENDS ON SENSOR, INPUT: ON POWER BLOCK, FUNCTION: ON-DELAY ONE-SHOT, INTERCONNECTING PINS, 16301
    ✓ IN STOCK!
    $268.75 Buy Surplus As Low As $161.25
    $161.25
    AMETEK 80393SE

    AMETEK

    80393SE

    PC LOGIC BOARD TEMP CONTROL
    ✓ IN STOCK!
    $539.97 Buy Surplus As Low As $172.79
    $172.79
    Repair Yours $300.00
    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 $566.87
    $566.87
    Repair Yours $470.50
    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 2591

    CONTROL TECHNOLOGY INC

    2591

    OUTPUT MODULE 16POINT ISOLATED
    ✓ IN STOCK!
    Buy Surplus As Low As $286.09
    $286.09
    Repair Yours $300.00
    CONTROL TECHNOLOGY INC 2585

    CONTROL TECHNOLOGY INC

    2585

    TTL / WORD INPUT MODULE, 2500 SERIES® CLASSIC, 16 POINT, THIS PRODUCT IS BUILT TO ORDER, MINIMUM ORDER REQUIRED, EXCHANGE STOCK MAY NOT BE AVAILABLE.
    ✓ IN STOCK!
    $1,725.00 Buy Surplus As Low As $475.20
    $475.20
    Repair Yours $394.42
    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 $317.90
    $317.90
    Repair Yours $300.00
    ALLEN BRADLEY 1734-OB4

    ALLEN BRADLEY

    1734-OB4

    OUTPUT MODULE, POINT I/O, DIGITAL, 4 POINT, SOURCING OUTPUT, 24 VDC, OPEN STYLE, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $65.29
    $65.29
    ALLEN BRADLEY 1734-ADN

    ALLEN BRADLEY

    1734-ADN

    NETWORK ADAPTOR, POINT I/O, DEVICENET, 63 MODULE CAPACITY ON POINTBUS, 400 MA @ 24 VDC, OPEN STYLE, DIN RAIL MOUNT, 125K-500K BIT/S, 504 MAX I/O POINTS
    ✓ IN STOCK!
    Buy Surplus As Low As $194.48
    $194.48
    Repair Yours $300.00
    EATON CORPORATION D100-CRA14

    EATON CORPORATION

    CUTLER HAMMER

    D100-CRA14

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PROGRAMMABLE, 14 I/O, 115VAC, POWER SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As $144.00
    $144.00
    Repair Yours $300.00
    AUTOMATION DIRECT D4-RAM-1

    AUTOMATION DIRECT

    PLC DIRECT

    D4-RAM-1

    DISCONTINUED BY MANUFACTURER, CMOS RAM MODULE, 8KW, 7.5K STORAGE, W/ BATTERY
    ✓ IN STOCK!
    Buy Surplus As Low As $138.31
    $138.31
    ALLEN BRADLEY 1792D-0B8D

    ALLEN BRADLEY

    1792D-0B8D

    DISCONTINUED BY MANUFACTURER, I/O BLOCK, ARMORBLOCK MAXUM, DEVICENET, 8 OUTPUTS, 0.5 AMP, SOURCING
    ✓ IN STOCK!
    Buy Surplus As Low As $213.96
    $213.96
    Repair Yours $300.00
    ALLEN BRADLEY 1791DS-IB12

    ALLEN BRADLEY

    1791DS-IB12

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, DEVICENET SAFETY COMPACTBLOCK, 12 INPUTS, 4 TEST OUTPUTS, 110 MA, 24 VDC, -10 TO +50 DEGREES C
    ✓ IN STOCK!
    Buy Surplus As Low As $52.53
    $52.53
    Repair Yours Contact Us
    ALLEN BRADLEY 1791D-16B0X

    ALLEN BRADLEY

    1791D-16B0X

    DISCONTINUED BY MANUFACTURER 2013-06-29, COMPACTBLOCK I/O, DEVICENET, 24VDC, 16 SINK INPUTS, EXPANSION BLOCK, BLOCK EXPANSION MODULE, 16 INPUT, 24VDC, DEVICENET (97239871)
    ✓ IN STOCK!
    Buy Surplus As Low As $149.00
    $149.00
    Repair Yours $200.00
    ALLEN BRADLEY 1786-RPTD

    ALLEN BRADLEY

    1786-RPTD

    REPEATER CONTROLNET, PANEL MOUNT, FOR COAX MEDIA,
    ✓ IN STOCK!
    Buy Surplus As Low As $249.00
    $249.00
    Repair Yours $300.00
    ALLEN BRADLEY 1784-KTS

    ALLEN BRADLEY

    1784-KTS

    DISCONTINUED BY MANUFACTURER, COMMUNICATION INTERFACE CARD, REMOTE SCANNER, ISA HALF SIZED CARD, INSERTED INTO 16 BIT ISA/EISA EXPANSION SLOT, 600 MA AT 5 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $393.66
    $393.66
    Repair Yours $300.00
    NORDSON 288012

    NORDSON

    288012

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, GLUE GUN CONTROLLER, ALUMINUM HEATSINK
    ✓ IN STOCK!
    Buy Surplus As Low As $305.15
    $305.15
    Repair Yours $300.00
    NOLATRON 40001

    NOLATRON

    40001

    PLAIN LANGUAGE PROGRAMMABLE CONTROLLER
    ✓ IN STOCK!
    $275.04 Buy New $275.04
    $102.86
    Repair Yours $300.00
    OMRON 3G2C3-CPUK1

    OMRON

    3G2C3-CPUK1

    EXPANSION RACK, SYSMAC PLC
    ✓ IN STOCK!
    $763.20 Buy Surplus As Low As $285.43
    $285.43
    Repair Yours $300.00
    HORNER AUTOMATION HE693THM800

    HORNER AUTOMATION

    HE693THM800

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, SERIES 90-30, THERMOCOUPLE, 8 POINT, J/K/T/E/S/B/X/N/R/C TEMPERATURE RANGES, 0.5°C RESOLUTION
    ✓ IN STOCK!
    Buy Surplus As Low As $692.00
    $692.00
    Repair Yours $671.63
    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 $1,529.44
    $1,529.44
    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
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