Industrial Automation » Programmable Logic Controllers (PLC)

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Used controller

  • Trusted Seller
    Allen Bradley Guard I/o 16

    Allen Bradley Guard I/o 16 Point Digital Input

    • Manufacturer: Allen-Bradley
    • Model: 1791

    New Open Box Name: Guard I/o 16 Point Digital Input | Arrival date: 06-12-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Capacity: -20…60 °C (-4…140 °F) | Electrical: 24VDC | Weight (lb.): 6 | Available quanti...

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Power Supply

    Allen Bradley Power Supply

    • Manufacturer: Allen-Bradley
    • Model: 1606

    New Open Box Name: Power Supply | Arrival date: 06-02-2025 | Dimensions l x w x h (inches): 13 x 13 x 7 | Electrical: 50/60HZ, 400-500V AC, 24-28V DC 3A, 1080W | Weight (lb.): 12 | Available quantity: 1

    $391 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Power Supply Unit

    Allen Bradley Power Supply Unit

    • Manufacturer: Allen-Bradley
    • Model: 1606-XL240E

    New Open Box Name: Power Supply Unit | Arrival date: 05-19-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 8A, 50-60Hz, 100-200/200-240V | Weight (lb.): 7 | Available quantity: 6

    $120 USD
    Euclid, OH
  • Trusted Seller
    HONEYWELL UDC3000 DIGITAL CONTROLLER ($125

    HONEYWELL UDC3000 DIGITAL CONTROLLER ($125 OBO)

    • Manufacturer: Honeywell
    • Model: UDC

    “USED, EXCELLENT” HONEYWELL UDC3000 DIGITAL CONTROLLER 90-264VAC 50-60 HZ 18VA ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your...

    $125 USD
    Waukesha, WI
  • Pepperl+Fuchs IC-KP-B6-2V15B Control Interface Unit

    Pepperl+Fuchs IC-KP-B6-2V15B Control Interface Unit 200193

    • Manufacturer: Pepperl+Fuchs

    “UNIT AS SHOWN IN PICTURES, FOR PARTS OR REPAIR ONLY, NO WARRANTY” Pepperl+Fuchs IC-KP-B6-2V15B Control Interface Unit 200193 8-14C1-61821-GX FOR PARTS OR REPAIR. This item is not eligible for a return warranty. ...

    $900 USD
    Baroda, MI
  • Pepperl+Fuchs IC-KP-B17-AIDA1 EtherNet DENT Control

    Pepperl+Fuchs IC-KP-B17-AIDA1 EtherNet DENT Control Interface Unit 213244

    • Manufacturer: Pepperl+Fuchs

    “Used item as seen in the images. No additional items are included in the sale. 30-day warranty included.” Pepperl+Fuchs IC-KP-B17-AIDA1 EtherNet DENT Control Interface Unit 213244 8-2C3-87761-JL-GX

    $1,350 USD
    Baroda, MI
  • Trusted Seller
    ALLEN-BRADLEY 40050-554-01 Combination Controller(S6LLST10559)

    ALLEN-BRADLEY 40050-554-01 Combination Controller(S6LLST10559)

    • Manufacturer: Allen-Bradley
    • Model: 40050

    *Handling times for freight shipments average 5 days, but may vary depending on size, weight, location, and current trucking conditions. This does not include shipping time.* The ALLEN-BRADLEY 40050-554-01 Combin...

    Shippensburg, PA
  • Omron V600-CA5D02 ID Controller 24VDC

    Omron V600-CA5D02 ID Controller 24VDC 0.8A

    • Manufacturer: Omron
    • Model: V600

    “New unit as seen in the images. Item may not be in the original manufacturer packaging and may or may not have inventory sticker markings, oxidation, or shelving markings. See images. 30 DAY WARRANTY INCLUDED.” ...

    $807 USD
    Baroda, MI
  • Thomas II Power Conveyor Control,

    Thomas II Power Conveyor Control, 30 day warranty Free shipping to lower 48

    • Manufacturer: Thomas

    “Nice unit with 30 day warranty, please see pictures for condition and what's all there, next day shipping available if needed” DR-3969 Please see pictures for more info and condition Please feel free to ask any ...

    $600 USD
    Hamilton, MI
  • Atlas Copco 90160.005007 SCA Glue

    Atlas Copco 90160.005007 SCA Glue Coating Control Screen Panel TPC 6000

    • Manufacturer: Atlas-Copco

    “New item as seen in the images. No additional items are included in the sale. 30-day warranty Included.” Atlas Copco 90160.005007 SCA Glue Coating Control Screen Panel TPC 6000 3-N6H-98871-BL-ZY

    $5,700 USD
    Baroda, MI
  • Atlas Copco 8436 1800 02

    Atlas Copco 8436 1800 02 Power Focus PF6000 ServAid Controller, w/ 8436091000

    • Manufacturer: Atlas-Copco

    “Used item as seen in the images. No additional items are included in the sale. 30-day warranty included.” Atlas Copco 8436 1800 02 Power Focus PF6000 ServAid Controller, w/ 8436091000 0-B294B-103443-JL-ZY

    $3,330 USD
    Baroda, MI
  • Trusted Seller
    Allen-bradley Disconnect Rotary Switch

    Allen-bradley Disconnect Rotary Switch

    • Manufacturer: Allen-Bradley
    • Model: 194R

    Used, Not Test, Disconnect Rotary Switch Name: Disconnect Rotary Switch | Arrival date: 10-29-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 3 | Available quantity: 1

    $800 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Thermal Overload Relay, Qty:

    Allen-bradley Thermal Overload Relay, Qty: 2

    • Manufacturer: Allen-Bradley
    • Model: 193-T

    New, Open Box, Thermal Overload Relay, Qty: 2 Name: Thermal Overload Relay, Qty: 2 | Arrival date: 10-29-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Termination Panel

    Allen Bradley Termination Panel

    • Manufacturer: Allen-Bradley
    • Model: 1771

    New Open Box, Made In Usa Name: Termination Panel | Arrival date: 10-30-2025 | Dimensions l x w x h (inches): 12 x 8 x 4 | Electrical: 24V | Weight (lb.): 2 | Available quantity: 1

    $130 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Safety Contactor

    Allen-bradley Safety Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New, No Box, Safety Contactor, Made In Switzerland

    $150 USD
    Euclid, OH
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    Allen-Bradley 1746-INT4 Programmable Logic Controllers (PLC)

    • Manufacturer: Allen-Bradley
    • Model: 1746-INT4

    Good condition Allen-Bradley 1746-INT4 Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
4142434445

Overview

Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

FAQ

What factors should I consider when purchasing a PLC?

Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

How can I ensure safe shipping of a PLC?

Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

What are the maintenance requirements for a PLC?

Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.