Industrial Automation » Programmable Logic Controllers (PLC)

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Used control 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
    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
    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

    $489 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 Safety Contactor

    Allen-bradley Safety Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New No Box Name: Safety Contactor | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 8 | Available quantity: 1

    $400 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Disconnect Switch

    Allen-bradley Disconnect Switch

    • Manufacturer: Allen-Bradley
    • Model: 194R

    New, No Box, Quantity 1 Name: Disconnect Switch | Arrival date: 06-19-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Electrical: 600VAC 30AMP | Weight (lb.): 7 | Available quantity: 14

    $120 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Saftey Contactor

    Allen-bradley Saftey Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New, Open Box Name: Saftey Contactor | Arrival date: 08-18-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Capacity: 600V AC MAX | Electrical: 115/200/230/460/575 | Weight (lb.): 1 | Available quantity: 1

    $125 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley 1606-xl Series Power

    Allen Bradley 1606-xl Series Power Supply

    • Manufacturer: Allen-Bradley
    • Model: 1606

    New Open Box Name: 1606-xl Series Power Supply | Arrival date: 08-18-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 60W, 100-240VAC, 24VDC | Weight (lb.): 1 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Siemens Scalance X005 Switch /

    Siemens Scalance X005 Switch / Unmanaged

    • Manufacturer: Siemens
    • Model: 6GK

    New Open Box Name: Scalance X005 Switch / Unmanaged | Arrival date: 08-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Capacity: 5X 10/100 MBIT/S RJ45 PORTS | Electrical: 24VDC POWER SUPPLY | Weight (lb.): ...

    $100 USD
    Euclid, OH
  • Trusted Seller
    Siemens Simatic S7-300 Analog Input

    Siemens Simatic S7-300 Analog Input Sm331 Module

    • Manufacturer: Siemens
    • Model: 6ES

    New Open Box Name: Simatic S7-300 Analog Input Sm331 Module | Arrival date: 08-14-2025 | 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 Compact Logix Communications

    Allen Bradley Compact Logix Communications Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New Open Box Name: Compact Logix Communications Module | Arrival date: 06-26-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 1.4A @ 24V, 30V CONTINUOUS | Weight (lb.): 6 | Available quantity: 1

    $230 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.