Industrial Automation » Programmable Logic Controllers (PLC)

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Used controllers

  • IAI MSEP-C-2-28PWAI-56PWAI-EC-0-0 Position Controller

    IAI MSEP-C-2-28PWAI-56PWAI-EC-0-0 Position Controller

    • Manufacturer: IAI

    “Used item as seen in the images. No additional items are included in the sale. 30-day warranty included.” IAI MSEP-C-2-28PWAI-56PWAI-EC-0-0 Position Controller 2-F3F-93285-JL-GX

    $1,080 USD
    Baroda, MI
  • Trusted Seller
    GE Fanuc IC200MDD844B Out Mixed

    GE Fanuc IC200MDD844B Out Mixed VersaMax Micro Controller Control Module PLC (NP1425-3)

    • Manufacturer: Fanuc

    GE Fanuc MPN: IC200MDD844B USED Mixed Output VersaMax Micro Controller Control Module PLC IC200MDD844 B 30 day warranty on all purchases. Your purchase will include what is pictured and described above ONLY.

    $98 USD
    Chattanooga, TN
  • Gould Programmable Controller, Model AS-H819-100,

    Gould Programmable Controller, Model AS-H819-100, 24vdc output, modicon

    • Manufacturer: Mersen/Ferraz/Gould-Shawmut

    “Nice unit, please look at pictures to see what all is there or what is missing.” DR-3697 Please see pictures for more info Please ask any questions before purchase Unit comes with 30 day warranty, and free shipp...

    $436 USD
    Hamilton, MI
  • Sunje electrostatics controller, SBP-11N.2P, NOS,

    Sunje electrostatics controller, SBP-11N.2P, NOS, LG-215

    • Manufacturer: sunje

    “Please see pictures for item condition and to see what it comes with.” LG-215 Please see pictures for more information and item conditions. Please feel free to ask any questions We are always looking for new and...

    $699 USD
    Hamilton, MI
  • OMRON PLC, Programmable controller, #6C200HS,

    OMRON PLC, Programmable controller, #6C200HS, 30 day warranty

    • Manufacturer: Omron

    “Nice unit with 30 day warranty, please see pictures for condition and what's all there, next day shipping available if needed.” 1.DR-4140 Please see pictures for more info and condition Please feel free to ask a...

    $650 USD
    Hamilton, MI
  • Trusted Seller
    Allen Bradley Mushroom Head Push

    Allen Bradley Mushroom Head Push Button

    • Manufacturer: Allen-Bradley
    • Model: 800T

    New Open Box Name: Mushroom Head Push Button | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 24VAC/DC | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Panelview Plus 1000 Operator

    Allen-bradley Panelview Plus 1000 Operator Panel

    • Manufacturer: Allen-Bradley
    • Model: 2711

    Used, Powers On But Cannot Test Further. Name: Panelview Plus 1000 Operator Panel | Arrival date: 10-28-2025 | Dimensions l x w x h (inches): 15 x 11 x 9 | Weight (lb.): 6 | Available quantity: 1

    $550 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Safety Contactor

    Allen-bradley Safety Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    Used, No Box, Safety Contactor, Made In Switzerland

    $150 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 Compact I/o Ab

    Allen Bradley Compact I/o Ab Relay Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New, Open Box Name: Compact I/o Ab Relay Output Module | Arrival date: 10-10-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley PLC Module/output Module

    Allen Bradley PLC Module/output Module Rack

    • Manufacturer: Allen-Bradley
    • Model: 1769

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

    $300 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Digital Output Module

    Allen Bradley Digital Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1746

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

    $125 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Address Reserve Module

    Allen Bradley Address Reserve Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

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

    $500 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Compact I/o

    Allen Bradley Compact I/o

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

    New, Factory Sealed 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

    $125 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Analog Input Module

    Allen Bradley Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746

    New Open Box Name: Analog Input Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 20A, 10VDC | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
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    ABB PFEA Programmable Logic Controllers (PLC)

    • Manufacturer: ABB
    • Model: PFEA

    Good condition ABB PFEA Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
4647484950

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.