Industrial Automation » Programmable Logic Controllers (PLC)

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Used Programmable Logic Controllers (Plc)

  • Trusted Seller
    Allen-bradley Guardmaster Safety Contactor

    Allen-bradley Guardmaster Safety Contactor

    • used

    • Manufacturer: Allen-Bradley
    • Model: 100S

    Used Name: Guardmaster Safety Contactor | Arrival date: 07-11-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 3 MAIN POLE 24VDC | Weight (lb.): 15 | Available quantity: 1

    $1,399 USD
    Euclid, OH
  • Trusted Seller
    Siemens Micromaster 420 Ac Drive

    Siemens Micromaster 420 Ac Drive

    • used

    • Manufacturer: Siemens
    • Model: 6SE

    New Factory Sealed Name: Micromaster 420 Ac Drive | Arrival date: 07-15-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 2.8A, 3PH, 50/60Hz, 380-480VAC | Weight (lb.): 7 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Digital Output Module

    Allen Bradley Digital Output Module

    • used

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Used Name: Digital Output Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 0.5A OUTPUTS, 74-265VAC | Weight (lb.): 6 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Controllogix Output Module

    Allen Bradley Controllogix Output Module

    • used

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Open Box Name: Controllogix Output Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 0.5A OUTPUTS, 10mA, 120-240 VAC | Weight (lb.): 6 | Available quantity: 3

    $250 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Ethernet/ip Safety Compact

    Allen Bradley Ethernet/ip Safety Compact Block Input Module

    • used

    • Manufacturer: Allen-Bradley
    • Model: 1791

    New Factory Sealed Name: Ethernet/ip Safety Compact Block Input Module | Arrival date: 07-28-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Capacity: 16 INPUTS | Weight (lb.): 6 | Available quantity: 6

    $400 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley 1606-xls Series Power

    Allen Bradley 1606-xls Series Power Supply

    • used

    • Manufacturer: Allen-Bradley
    • Model: 1606

    New Open Box Name: 1606-xls Series Power Supply | Arrival date: 07-29-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: INPUT VOLTAGE: 380-480VAC, OUTPUT: 24-28VDC | Weight (lb.): 9 | Available quanti...

    $350 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Compactlogix Ac Digital

    Allen Bradley Compactlogix Ac Digital 16 Point Input Module

    • used

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New Open Box Name: Compactlogix Ac Digital 16 Point Input Module | Arrival date: 08-08-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Weight (lb.): 6 | Available quantity: 1

    $150 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Disconnect Switch

    Allen-bradley Disconnect Switch

    • used

    • 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: 17

    $130 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Dataliner Message Display

    Allen Bradley Dataliner Message Display Module

    • used

    • Manufacturer: Allen-Bradley
    • Model: 2706

    New Open Box Name: Dataliner Message Display Module | Arrival date: 04-28-2025 | Dimensions l x w x h (inches): 15 x 11 x 9 | Electrical: 0.17-0.37A50/60Hz, 100-240VAC | Weight (lb.): 14 | Available quantity: 1

    $160 USD
    Euclid, OH
  • Trusted Seller
    Mitsubishi Inverter Unit

    Mitsubishi Inverter Unit

    • used

    • Manufacturer: Mitsubishi
    • Model: FR-E

    New Factory Sealed Name: Inverter Unit | Arrival date: 04-17-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 8 | Available quantity: 2

    $240 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Safety Contactor

    Allen Bradley Safety Contactor

    • used

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New Open Box Name: Safety Contactor | Arrival date: 03-27-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 10 SECONDS | Electrical: 3P, 24VCD, 60A | Weight (lb.): 8 | Available quantity: 1

    $160 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Compactlogix Motion Module

    Allen-bradley Compactlogix Motion Module

    • used

    • Manufacturer: Allen-Bradley
    • Model: 1768

    New, No Box, Quantity 1 Name: Compactlogix Motion Module | Arrival date: 04-09-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: SERIES A | Weight (lb.): 6 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Allen-Bradley MEMORY CONTROLLER PROCESSOR

    Allen-Bradley MEMORY CONTROLLER PROCESSOR

    • new

    • Manufacturer: Allen-Bradley

    New in original box. 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. Please review the pictures to make sur...

    $7,000 USD

    Get financing

    Est. $137/mo

    Galion, OH
  • TOTAL CONTROL,QPI2D100L2PF,QUICKPANEL OPERATOR INTERFACE

    TOTAL CONTROL,QPI2D100L2PF,QUICKPANEL OPERATOR INTERFACE

    • used

    • Manufacturer: TOTAL CONTROL

    “Used in good condition.” 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 ...

    $1,200 USD
    Galion, OH
  • Trusted Seller
    Arcom Pegasus V1. PEGASUS-133-M32-F16 CPU:

    Arcom Pegasus V1. PEGASUS-133-M32-F16 CPU: AMD SC520 w/ Serial Connecting Cable

    • used

    • Manufacturer: Arcom Pegasus

    “Guaranteed to work and in good condition, backed by 120-Day Warranty.” You Will Receive: - Arcom Pegasus-133-M32-F16 CPU Board - Serial Connecting Cable - 120-Day Warranty Specifications: 120 DAY WARRANTY This i...

    $360 USD
    Cridersville, OH
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    Allen-Bradley G4K0320YD Programmable Logic Controllers (PLC)

    • used

    • Manufacturer: Allen-Bradley
    • Model: G4K0320YD

    Good condition Allen-Bradley G4K0320YD Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
2122232425

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.