Industrial Automation » Programmable Logic Controllers (PLC)

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Used programmable logic controls

  • TYCO THERMAL CONTROLS,NGC-UIT-OUT,DIGITRACE INTERFACE TERMINAL

    TYCO THERMAL CONTROLS,NGC-UIT-OUT,DIGITRACE INTERFACE TERMINAL PANEL

    • Manufacturer: TYCO THERMAL CONTROLS

    “USED.” 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 the item. 30-Day Easy ...

    $1,000 USD
    Galion, OH
  • Reliance,57652-B,Automax Universal Drive Controller

    Reliance,57652-B,Automax Universal Drive Controller

    • Manufacturer: Reliance Electric

    “Used and in good condition.” Used and in good condition. 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. Pl...

    $700 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley 1772-LP3 1772LP3 PLC-2

    Allen Bradley 1772-LP3 1772LP3 PLC-2 Programmable Controller 2/30 PLC ser A

    • Manufacturer: Allen-Bradley

    Came from working unit 30 day warranty Csp22A Mpn: 1772-LP3 | Controller platform: PLC-2

    $299 USD
    Muskegon, MI
  • Trusted Seller
    Allen Bradley I/o Dual-port Ethernet

    Allen Bradley I/o Dual-port Ethernet Ip Adapter

    • Manufacturer: Allen-Bradley
    • Model: 1794

    New Open Box Name: I/o Dual-port Ethernet Ip Adapter | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Fujisoku PLC Processor Module

    Fujisoku PLC Processor Module

    • Manufacturer: Fujisoku

    New, PLC Processor Module Name: PLC Processor Module | Arrival date: 10-21-2025 | Dimensions l x w x h (inches): 5 x 3 x 2 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Honeywell Output Module

    Honeywell Output Module

    • Manufacturer: Honeywell
    • Model: 621-0010

    New Factory Sealed Name: Output Module | Arrival date: 10-20-2025 | Dimensions l x w x h (inches): 17 x 13 x 11 | Weight (lb.): 2 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Armorstart Combination Starter And

    Allen-bradley Armorstart Combination Starter And Base

    • Manufacturer: Allen-Bradley
    • Model: 280D

    New Open Box Name: Armorstart Combination Starter And Base | Arrival date: 10-15-2025 | Dimensions l x w x h (inches): 21 x 17 x 15 | Electrical: 1.5-5.5AMP | Weight (lb.): 24 | Available quantity: 1

    $400 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Output Module

    Allen Bradley Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New, Factory Sealed Name: Output Module | Arrival date: 10-10-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 3

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Compact I/o

    Allen Bradley Compact I/o

    • Manufacturer: Allen-Bradley
    • Model: 1769-IQ16

    New, Open Box Name: Compact I/o | Arrival date: 10-10-2025 | 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 Slc500 Digital Input

    Allen Bradley Slc500 Digital Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746

    New Open Box Name: Slc500 Digital Input Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 15-30VDC | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Micrologix Digital Input

    Allen Bradley Micrologix Digital Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1762

    New Open Box Name: Micrologix Digital Input Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 47-63HZ, 0.05A, 120 VAC | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Cobination Module

    Allen Bradley Cobination Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New Open Box Name: Cobination Module | Arrival date: 10-14-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 10-30 VDC | Weight (lb.): 1 | Available quantity: 1

    $125 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Slc500 Output Module

    Allen Bradley Slc500 Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1746-OA16

    Factory Sealed Name: Slc500 Output Module | Arrival date: 10-14-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 50/60V, 85-265VAC, 0.25A | Weight (lb.): 1 | Available quantity: 1

    $500 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Operator Interface Panelview

    Allen Bradley Operator Interface Panelview Plus 6

    • Manufacturer: Allen-Bradley
    • Model: 2711P-RDT10C

    New Open Box Name: Operator Interface Panelview Plus 6 | Arrival date: 10-07-2025 | Dimensions l x w x h (inches): 15 x 11 x 9 | Weight (lb.): 4 | Available quantity: 1

    $649 USD
    Euclid, OH
  • Trusted Seller
    Abb Measuring Card

    Abb Measuring Card

    • Manufacturer: ABB
    • Model: SDCS

    New Open Box Name: Measuring Card | Arrival date: 10-07-2025 | Dimensions l x w x h (inches): 16 x 11 x 3 | Weight (lb.): 2 | Available quantity: 1

    $250 USD
    Euclid, OH
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    Mitsubishi GT15-J Programmable Logic Controllers (PLC)

    • Manufacturer: Mitsubishi
    • Model: GT15-J

    Good condition Mitsubishi GT15-J Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
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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.