Industrial Automation » Programmable Logic Controllers (PLC)

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Used programmable logic controls

  • Mettler Toledo,A14085700A,Logic Board

    Mettler Toledo,A14085700A,Logic Board

    • Manufacturer: Mettler - Toledo

    Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to make sure the part number(s) m...

    $600 USD
    Galion, OH
  • LEEDS & NORTHRUP,445847,LOGIC BOARD NOS

    LEEDS & NORTHRUP,445847,LOGIC BOARD NOS

    • Manufacturer: LEEDS & NORTHRUP

    “New without original box.” What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with th...

    $1,200 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Ra440r06b01 Robot Tip Dresser Disc, Made In Usa

    $160 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Cm030r02 Robot Tip Dresser Disc, Made In Usa Name: Control Module | Arrival date: 10-03-2025 | Dimensions l x w x h (inches): 23 x 15 x 8 | Capacity: 3 HP | Electrical: 24 VDC | Weight (lb.): 20 | Available qu...

    $160 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Ba040r4b1 Robot Tip Dresser, Made In Usa Name: Control Module | Arrival date: 10-03-2025 | Dimensions l x w x h (inches): 24 x 14 x 9 | Capacity: 3 HP | Electrical: 24 VDC | Weight (lb.): 20 | Available quanti...

    $160 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Cm050r02td01 Robot Tip Dresser Disc, Made In Usa

    $160 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Pa010r01b01 Robot Tip Dresser Disc, Made In Usa

    $160 USD
    Euclid, OH
  • Trusted Seller
    Abb SPBRC410 Symphony Plus Bridge

    Abb SPBRC410 Symphony Plus Bridge Controller Module

    • Manufacturer: ABB
    • Model: SPBRC

    “New without Factory Packaging” Model number: SPBRC410 | Model line: SYMPHONY PLUS | Mpn: SPBRC410 | Shipping weight: 2.65 lbs | Shipping dimensions: 17 x 11 x 3 in | Reference sku: 856516

    $5,580 USD
    Delta, OH
  • Trusted Seller
    Allen Bradley Slc Controller Processor

    Allen Bradley Slc Controller Processor

    • Manufacturer: Allen-Bradley
    • Model: 1747-L542

    New, Open Box Name: Slc Controller Processor | Arrival date: 10-10-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 1 | Available quantity: 1

    $225 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Controllogix Guardlogix Controller

    Allen Bradley Controllogix Guardlogix Controller

    • Manufacturer: Allen-Bradley
    • Model: 1785

    New Open Box Name: Controllogix Guardlogix Controller | Arrival date: 07-29-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 8 | Available quantity: 1

    $2,889 USD
    Euclid, OH
  • Trusted Seller
    Micron MSCU5500GRM Power Feed Control

    Micron MSCU5500GRM Power Feed Control Module

    • Manufacturer: Micron

    “Used” Model number: MSCU5500GRM | Mpn: MSCU5500GRM | Shipping weight: 28.8 lbs | Shipping dimensions: 22 x 22 x 9 in | Reference sku: 1712537

    $7,918 USD
    Delta, OH
  • Trusted Seller
    Allen-bradley Compactlogix 750kb Controller.

    Allen-bradley Compactlogix 750kb Controller.

    • Manufacturer: Allen-Bradley
    • Model: 1769

    Used, Untested. Name: Compactlogix 750kb Controller. | Arrival date: 08-07-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 6 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Armor Start Control

    Allen Bradley Armor Start Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    Ser C, New Open Box Name: Armor Start Control Module | Arrival date: 09-06-2025 | Dimensions l x w x h (inches): 16 x 12 x 20 | Capacity: 3 METER | Electrical: 24 V | Weight (lb.): 24 | Available quantity: 1

    $339 USD
    Euclid, OH
  • Trusted Seller
    Abb 3BSE043660R1 Modbus Controller Module

    Abb 3BSE043660R1 Modbus Controller Module

    • Manufacturer: ABB

    “New without Factory Packaging” Model number: 3BSE043660R1 | Model line: MODBUS | Mpn: 3BSE043660R1 | Shipping weight: 2.2 lbs | Shipping dimensions: 8 x 7 x 4 in | Reference sku: 1693090

    $7,195 USD
    Delta, OH
  • Trusted Seller
    York 031-00239-000 Hot Gas Bypass

    York 031-00239-000 Hot Gas Bypass Control

    • Manufacturer: York

    Model number: 031-00239-000 | Mpn: 031-00239-000 | Shipping weight: 3.5 lbs | Shipping dimensions: 9 x 7 x 7 in | Reference sku: 929215

    $10,570 USD
    Delta, OH
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    Allen-Bradley 280D Programmable Logic Controllers (PLC)

    • Manufacturer: Allen-Bradley
    • Model: 280D

    Good condition Allen-Bradley 280D Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
45678

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.