Industrial Automation » Programmable Logic Controllers (PLC)

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Used controllers/interfaces

  • Trusted Seller
    Conair 6142630703 Interface Control

    Conair 6142630703 Interface Control

    • Manufacturer: Conair

    “New without Factory Packaging” Model number: 6142630703 | Mpn: 6142630703 | Shipping weight: 11 lbs | Shipping dimensions: 13 x 11.5 x 8 in | Reference sku: 1068624

    $6,426 USD
    Delta, OH
  • TOTAL CONTROL,QPI2D100L2PF,QUICKPANEL OPERATOR INTERFACE

    TOTAL CONTROL,QPI2D100L2PF,QUICKPANEL OPERATOR INTERFACE

    • 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
    Mitsubishi E1151 Operator Interface Panel

    Mitsubishi E1151 Operator Interface Panel

    • Manufacturer: Mitsubishi

    “SHELF WEAR” Model number: E1151 | Mpn: E1151 | Shipping weight: 13 lbs | Shipping dimensions: 21.5 x 16.5 x 6.5 in | Additional notes: SHELF WEAR | Reference sku: 1674459

    $6,765 USD
    Delta, OH
  • Trusted Seller
    Husky 5785976 Operator Interface Panel

    Husky 5785976 Operator Interface Panel

    • Manufacturer: Husky

    “SHELF WEAR” Model number: 5785976 | Mpn: 5785976 | Shipping weight: 22 lbs | Shipping dimensions: 16 x 16 x 15 in | Additional notes: SHELF WEAR | Reference sku: 1641159

    $7,745 USD
    Delta, OH
  • Trusted Seller
    Allen-bradley Operator Interface

    Allen-bradley Operator Interface

    • Manufacturer: Allen-Bradley
    • Model: 2711

    Used, Operator Interface, Made In The Usa Name: Operator Interface | Arrival date: 10-03-2025 | Dimensions l x w x h (inches): 4 x 8 x 7 | Electrical: 24 VDC | Weight (lb.): 2 | Available quantity: 1

    $500 USD
    Euclid, OH
  • Trusted Seller
    Abb Manipulator Interface Board

    Abb Manipulator Interface Board

    • Manufacturer: ABB
    • Model: 3HNA

    Used Name: Manipulator Interface Board | Arrival date: 08-12-2025 | Dimensions l x w x h (inches): 16 x 16 x 16 | Weight (lb.): 4 | Available quantity: 1

    $2,124 USD
    Euclid, OH
  • Trusted Seller
    Uniop ETT-VGA-0045 Operator Interface Panel

    Uniop ETT-VGA-0045 Operator Interface Panel

    • Manufacturer: UNIOP

    Model number: ETT-VGA-0045 | Mpn: ETT-VGA-0045 | Shipping weight: 10 lbs | Shipping dimensions: 18 x 14 x 8 in | Reference sku: 943377

    $9,285 USD
    Delta, OH
  • Trusted Seller
    Omron NSJ10-TV01B-G5D Operator Interface Panel

    Omron NSJ10-TV01B-G5D Operator Interface Panel

    • Manufacturer: Omron

    “New without Factory Packaging” Model number: NSJ10-TV01B-G5D | Mpn: NSJ10-TV01B-G5D | Shipping weight: 10 lbs | Shipping dimensions: 18 x 16 x 9 in | Reference sku: 1032706

    $10,831 USD
    Delta, OH
  • TYCO THERMAL CONTROLS,NGC-UIT-OUT,DIGITRACE INTERFACE TERMINAL

    TYCO THERMAL CONTROLS,NGC-UIT-OUT,DIGITRACE INTERFACE TERMINAL PANEL

    • Manufacturer: TYCO THERMAL CONTROLS

    “USED.” 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 item. 30-Day Easy ...

    $1,000 USD
    Galion, OH
  • Trusted Seller
    Allen-bradley Ethernet Interface Module

    Allen-bradley Ethernet Interface Module

    • Manufacturer: Allen-Bradley
    • Model: 1761

    Used, Untested. Name: Ethernet Interface Module | Arrival date: 08-28-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $130 USD
    Euclid, OH
  • Trusted Seller
    Abb Mib Manipulator Interface Board

    Abb Mib Manipulator Interface Board

    • Manufacturer: ABB
    • Model: 3HNA

    Used Name: Mib Manipulator Interface Board | Arrival date: 08-12-2025 | Dimensions l x w x h (inches): 16 x 16 x 16 | Weight (lb.): 4 | Available quantity: 1

    $2,124 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
    Siemens 6AV7803-0AC20-0AC0 Simatic Operator Interface

    Siemens 6AV7803-0AC20-0AC0 Simatic Operator Interface Panel

    • Manufacturer: Siemens
    • Model: 6AV7803

    “SHELF WEAR” Model number: 6AV7803-0AC20-0AC0 | Model line: SIMATIC | Mpn: 6AV7803-0AC20-0AC0 | Shipping weight: 40 lbs | Shipping dimensions: 29 x 25 x 14 in | Additional notes: SHELF WEAR | Reference sku: 10742...

    $8,786 USD
    Delta, OH
  • Trusted Seller
    Allen Bradley Controllogix Network Interface

    Allen Bradley Controllogix Network Interface Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Open Box Name: Controllogix Network Interface Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Capacity: 10/100MBPS, 128 TCP/IP CONNECTIONS | Weight (lb.): 6 | Available quantit...

    $504 USD
    Euclid, OH
  • Trusted Seller
    Cincinnati Milacron 5D5500.19 Xtreem St

    Cincinnati Milacron 5D5500.19 Xtreem St Operator Interface Panel

    • Manufacturer: Cincinnati

    “Used” Model number: 5D5500.19 | Model line: XTREEM ST | Mpn: 5D5500.19 | Shipping weight: 11.6 lbs | Shipping dimensions: 22 x 16 x 6 in | Reference sku: 1068700

    $8,256 USD
    Delta, 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.