Industrial Automation » Programmable Logic Controllers (PLC)

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Used ac controllers

  • Red Lion Control LSCSY200 2194

    Red Lion Control LSCSY200 2194 Module Loc5D-19

    • Manufacturer: Red Lion Controls

    We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. Palmetto Automation Inc. of Duncan SC specializes in b...

    $135 USD
    Duncan, SC
  • Trusted Seller
    Ge Versamax 20-point PLC Micro

    Ge Versamax 20-point PLC Micro Controller - Ic200udd020-cf

    • Manufacturer: GE

    New Open Box Name: Versamax 20-point PLC Micro Controller | Arrival date: 10-17-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 1 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Red Lion Controls APLCL400 Current-Loop

    Red Lion Controls APLCL400 Current-Loop Indicator

    • Manufacturer: Red Lion Controls

    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. No warranty is implied or offer...

    $75 USD
    Suwanee, GA
  • Trusted Seller
    Electronic Counters & Controls, INC.

    Electronic Counters & Controls, INC. MU105A-1 Digital Counter

    • Manufacturer: Electronic Counters & Controls

    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...

    $160 USD
    Suwanee, GA
  • RED LION CONTROLS IMP13101 STC1

    RED LION CONTROLS IMP13101 STC1

    • Manufacturer: Red Lion Controls

    Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our used equipment goes through basic power bench t...

    $360 USD
    Duncan, SC
  • Trusted Seller
    ABB NDCU-33C DRIVE CONTROLLER

    ABB NDCU-33C DRIVE CONTROLLER

    • Manufacturer: ABB
    • Model: NDCU

    Used ABB NDCU-33C Drive Controller in working condition. Ideal for industrial applications. Reliable and efficiently designed by a trusted manufacturer. Expand your equipment setup with this robust controller.

    $550 USD
    Detroit, MI
  • Trusted Seller
    Spectrum Controls 8000 SCP-204 Series

    Spectrum Controls 8000 SCP-204 Series E Communication Process Module

    • Manufacturer: Spectrum Controls

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

    $250 USD
    Suwanee, GA
  • RED LION IMD20060 Control STC2

    RED LION IMD20060 Control STC2

    • Manufacturer: RED LION CONTROLS

    Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our used equipment goes through basic power bench t...

    $262 USD
    Duncan, SC
  • Trusted Seller
    Barker Controls FE 422 489

    Barker Controls FE 422 489 2 110VAC Time/Counter Module

    • Manufacturer: Barker

    PLEASE REVIEW: We would ask that potential buyers please examine the photographs carefully, and understand what you are buying. All questions should be submitted prior to your purchase. *Your purchase includes a ...

    $100 USD
    Suwanee, GA
  • Trusted Seller
    National Controls Corp. S1K-3600-461 Timer

    National Controls Corp. S1K-3600-461 Timer

    • Manufacturer: National Controls Corp.

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please ask any questions you have PRIOR to your purchase. *Your purchase includes a 30 ...

    $100 USD
    Suwanee, GA
  • Load Controls UPC PLC Power

    Load Controls UPC PLC Power Cell Loc3C26

    • Manufacturer: Load Controls

    Load Controls UPC PLC Power Cell Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our used equipment...

    $702 USD
    Duncan, SC
  • Trusted Seller
    Jordan Controls 50A-042585-001 Display Assembly

    Jordan Controls 50A-042585-001 Display Assembly Board Rev A FACTORY REFURBISHED

    • Manufacturer: JORDAN CONTROLS

    “Board has been factory refurbished, tested and runs properly, GREAT CONDITION” Jordan Controls 50A-042585-001 Display Assembly Board Rev A FACTORY REFURBISHED Board has been factory refurbished, tested and runs ...

    $1,692 USD
    Gilbert, IA
  • Trusted Seller
    Industrial Solid State Controls 621-9990

    Industrial Solid State Controls 621-9990 IPC 621 I/O Rack

    • Manufacturer: Industrial Solid State Controls

    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 day...

    $450 USD
    Suwanee, GA
  • RELIANCE,45C15D,AUTOMATE PROGRAMMABLE CONTROLLER NEW

    RELIANCE,45C15D,AUTOMATE PROGRAMMABLE CONTROLLER NEW

    • Manufacturer: Reliance Electric

    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 Returns ...

    $800 USD
    Galion, OH
  • Trusted Seller
    Abb HEIE450617R1 Industrial Control Module

    Abb HEIE450617R1 Industrial Control Module

    • Manufacturer: ABB

    “Used” Model number: HEIE450617R1 | Mpn: HEIE450617R1 | Shipping weight: 1.65 lbs | Shipping dimensions: 11 x 7 x 2 in | Reference sku: 1731747

    $7,689 USD

    Get financing

    Est. $151/mo

    Delta, OH
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    Minster SCRB Programmable Logic Controllers (PLC)

    • Manufacturer: Minster
    • Model: SCRB

    Good condition Minster SCRB Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
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.