Industrial Automation » Programmable Logic Controllers (PLC)

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Used open box

  • Trusted Seller
    Allen Bradley Power Supply Module

    Allen Bradley Power Supply Module Series-a

    • Manufacturer: Allen-Bradley
    • Model: 1606

    New Open Box Name: Power Supply Module Series-a | Arrival date: 09-24-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Weight (lb.): 2 | Available quantity: 1

    $175 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Power Supply Module

    Allen Bradley Power Supply Module Series-b

    • Manufacturer: Allen-Bradley
    • Model: 1606

    New Open Box Name: Power Supply Module Series-b | Arrival date: 09-24-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Weight (lb.): 2 | Available quantity: 1

    $175 USD
    Euclid, OH
  • Trusted Seller
    Siemens Sinamics G120d Control Unit

    Siemens Sinamics G120d Control Unit

    • Manufacturer: Siemens
    • Model: 6SL

    New Open Box Name: Sinamics G120d Control Unit | Arrival date: 09-03-2025 | Dimensions l x w x h (inches): 13 x 11 x 9 | Weight (lb.): 3 | Available quantity: 1

    $500 USD
    Euclid, OH
  • Trusted Seller
    Mitsubishi High Speed Counter Module

    Mitsubishi High Speed Counter Module

    • Manufacturer: Mitsubishi
    • Model: AJ65

    New Open Box Name: High Speed Counter Module | Arrival date: 08-11-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Capacity: 200 KPPS MAX COUNT SPEED | Electrical: 70mA, 24VDC | Weight (lb.): 1 | Available quan...

    $175 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Compact I/o High Speed

    Allen-bradley Compact I/o High Speed Counter Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New, Open Box. Name: Compact I/o High Speed Counter Module | Arrival date: 07-15-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 6 | Available quantity: 1

    $297 USD
    Euclid, OH
  • Trusted Seller
    Omron Cj-series Controller Link Unit

    Omron Cj-series Controller Link Unit

    • Manufacturer: Omron
    • Model: CJ1W

    New Open Box Name: Cj-series Controller Link Unit | Arrival date: 07-16-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 2000 KBIT/S MAX DATA RATE | Weight (lb.): 6 | Available quantity: 21

    $110 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Ethernet Interface Communication

    Allen Bradley Ethernet Interface Communication Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Open Box Name: Ethernet Interface Communication Module | Arrival date: 06-16-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Capacity: 10-100MBPS TRANSMISSION SPEED | Electrical: 1A, 6.2W, 30V | Weight (lb...

    $577 USD
    Euclid, OH
  • 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...

    $288 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

    $612 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

    $190 USD
    Euclid, OH
  • Trusted Seller
    Mitsubishi PLC Connection Module

    Mitsubishi PLC Connection Module

    • Manufacturer: Mitsubishi
    • Model: AJ95

    New Open Box Name: PLC Connection Module | Arrival date: 03-27-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 6 | Available quantity: 1

    $225 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Adapter Module Interface

    Allen Bradley Adapter Module Interface

    • Manufacturer: Allen-Bradley
    • Model: 1746-IA16

    New Open Box Name: Adapter Module Interface | Arrival date: 08-29-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Electrical: 0.175A, 5VDC | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Disconnect Switch

    Allen Bradley Disconnect Switch

    • Manufacturer: Allen-Bradley
    • Model: 194R

    New Open Box Name: Disconnect Switch | Arrival date: 09-02-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 20A, 80KA, 660V | Weight (lb.): 2 | Available quantity: 1

    $150 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Slc-500 16-input Module

    Allen Bradley Slc-500 16-input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746-IB16

    New Open Box Name: Slc-500 16-input Module | Arrival date: 08-28-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 50/60Hz, 24VDC | Weight (lb.): 1 | Available quantity: 3

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Micrologix 1000 I/o

    Allen Bradley Micrologix 1000 I/o Module

    • Manufacturer: Allen-Bradley
    • Model: 1761-L32BWB

    New Open Box Name: Micrologix 1000 I/o Module | Arrival date: 08-14-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 24VDC POWER | Weight (lb.): 1 | Available quantity: 1

    $400 USD
    Euclid, OH
7891011

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.