Industrial Automation » Programmable Logic Controllers (PLC)

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Used automated logic

  • Trusted Seller
    Abb Cable Unit

    Abb Cable Unit

    • Manufacturer: ABB
    • Model: 3HNA

    New, Quantity 1 Name: Cable Unit | Arrival date: 06-11-2025 | Dimensions l x w x h (inches): 35 x 15 x 9 | Weight (lb.): 37 | Available quantity: 1

    $3,250 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Safety Contactor

    Allen Bradley Safety Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New Open Box Name: Safety Contactor | Arrival date: 05-30-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 110A, 24VDC | Weight (lb.): 14 | Available quantity: 1

    $345 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Dc Power Supply

    Allen Bradley Dc Power Supply Unit 1606-xl Series

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

    New Open Box Name: Dc Power Supply Unit 1606-xl Series | Arrival date: 05-16-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 24-28VDC, 100-240VAC | Weight (lb.): 7 | Available quantity: 1

    $230 USD
    Euclid, OH
  • Trusted Seller
    Omron PLC Module

    Omron PLC Module

    • Manufacturer: Omron
    • Model: C200H

    New Open Box Name: PLC Module | Arrival date: 05-14-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 12-24VDC | Weight (lb.): 6 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Remote Access Ethernet Modem

    Allen-bradley Remote Access Ethernet Modem

    • Manufacturer: Allen-Bradley
    • Model: 9300

    New, Quantity Name: Remote Access Ethernet Modem | Arrival date: 04-22-2025 | Dimensions l x w x h (inches): 13 x 11 x 9 | Weight (lb.): 7 | Available quantity: 1

    $322 USD
    Euclid, OH
  • Trusted Seller
    ABB 3hna012283-002 Teach Pendant

    ABB 3hna012283-002 Teach Pendant

    • Manufacturer: ABB
    • Model: 3HNA

    Name: ABB 3hna012283-002 Teach Pendant | Arrival date: 03-10-2025 | Dimensions l x w x h (inches): 15 x 13 x 6 | Weight (lb.): 5 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    ABB 3hna023093-001 Power Distribution Board

    ABB 3hna023093-001 Power Distribution Board

    • Manufacturer: ABB
    • Model: 3HNA

    Name: ABB 3hna023093-001 Power Distribution Board | Arrival date: 03-10-2025 | Dimensions l x w x h (inches): 18 x 10 x 7 | Weight (lb.): 15 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    Mitsubishi Programmable Controller Module

    Mitsubishi Programmable Controller Module

    • Manufacturer: Mitsubishi
    • Model: AJ35

    New Open Box Name: Programmable Controller Module | Arrival date: 03-20-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 24VDC | Weight (lb.): 7 | Available quantity: 1

    $120 USD
    Euclid, OH
  • Mitsubishi Q03UDVCPU MELSEC-Q Universal Programmable

    Mitsubishi Q03UDVCPU MELSEC-Q Universal Programmable Logic Controller CPU Unit

    • Manufacturer: Mitsubishi

    $875 USD
    Baroda, MI
  • Trusted Seller
    Allen-Bradley 1746-OA16

    Allen-Bradley 1746-OA16

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

    ITEM #: 20026 Used Allen-Bradley Output Module CAT 1746-OA16 Ser: D [LOT of 6] Contact us for more information. All prices are FOB Millwood WV unless otherwise noted. Please contact us for alternate payment metho...

    $309 USD
    Millwood, WV
  • Trusted Seller
    B&R Automation Panel 900, 5AP920,

    B&R Automation Panel 900, 5AP920, 1505-K13

    • Manufacturer: B & R

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. *Your purchase includes a 30 da...

    $740 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Cm050r04td01 Robot Tip Dresser Disc, Made In Usa

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Panelview 300 Operator Panel

    Allen-bradley Panelview 300 Operator Panel

    • Manufacturer: Allen-Bradley
    • Model: 2711

    Used, Powers On, Cannot Test Further Name: Panelview 300 Operator Panel | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 2 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Guardmaster Safety Contactor

    Allen-bradley Guardmaster Safety Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New Open Box Name: Guardmaster Safety Contactor | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 4 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Safety Contactor

    Allen Bradley Safety Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New, Quantity 1, Made In Sweden, Ser B Name: Safety Contactor | Arrival date: 09-27-2025 | Dimensions l x w x h (inches): 14 x 10 x 12 | Weight (lb.): 13 | Available quantity: 1

    $799 USD
    Euclid, OH
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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.