Industrial Automation » Programmable Logic Controllers (PLC)

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Used controller

  • Trusted Seller
    Abb Cable Unit

    Abb Cable Unit

    • Manufacturer: ABB
    • Model: 3HNA

    New, Quantity 1 Name: Cable Unit | Arrival date: 06-11-2025 | Dimensions l x w x h (inches): 35 x 15 x 9 | Weight (lb.): 37 | Available quantity: 1

    $2,600 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Safety Contactor

    Allen Bradley Safety Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New Open Box Name: Safety Contactor | Arrival date: 05-30-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 110A, 24VDC | Weight (lb.): 14 | Available quantity: 1

    $276 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Dc Power Supply

    Allen Bradley Dc Power Supply Unit 1606-xl Series

    • Manufacturer: Allen-Bradley
    • Model: 1606-XL240E

    New Open Box Name: Dc Power Supply Unit 1606-xl Series | Arrival date: 05-16-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: 24-28VDC, 100-240VAC | Weight (lb.): 7 | Available quantity: 1

    $190 USD
    Euclid, OH
  • Trusted Seller
    ABB 3hna012283-002 Teach Pendant

    ABB 3hna012283-002 Teach Pendant

    • Manufacturer: ABB
    • Model: 3HNA

    Name: ABB 3hna012283-002 Teach Pendant | Arrival date: 03-10-2025 | Dimensions l x w x h (inches): 15 x 13 x 6 | Weight (lb.): 5 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    ABB 3hna023093-001 Power Distribution Board

    ABB 3hna023093-001 Power Distribution Board

    • Manufacturer: ABB
    • Model: 3HNA

    Name: ABB 3hna023093-001 Power Distribution Board | Arrival date: 03-10-2025 | Dimensions l x w x h (inches): 18 x 10 x 7 | Weight (lb.): 15 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    SQUARE D SY/MAX 8030 CRM-222

    SQUARE D SY/MAX 8030 CRM-222 Series C

    • Manufacturer: Square D

    Came from working unit 30 day warranty WrA Mpn: CRM222 | Controller platform: SY/MAX

    $250 USD
    Allendale, MI
  • Trusted Seller
    GE Seriesone IC610PRG100B

    GE Seriesone IC610PRG100B

    • Manufacturer: GE

    Came from working unit 30 day warranty Wr22 Bin5 Mpn: IC610PRG100B | Controller platform: Series 1

    $99 USD
    Allendale, MI
  • Pepperl+Fuchs IC-KP-B17-AIDA1 Control Interface Unit

    Pepperl+Fuchs IC-KP-B17-AIDA1 Control Interface Unit 213244

    • Manufacturer: Pepperl+Fuchs

    “Used item as seen in the images. This item has NOT been tested. To the best of our knowledge this item should be in working condition and is covered by our 30 day warranty.” Pepperl+Fuchs IC-KP-B17-AIDA1 Control...

    $1,350 USD
    Baroda, MI
  • Allen-Bradley 1785-L20B PLC-5/20 Series E

    Allen-Bradley 1785-L20B PLC-5/20 Series E Programmable Controller(BIN1.2.3)

    • Manufacturer: Allen-Bradley
    • Model: 1785

    Allen-Bradley 1785-L20B PLC-5/20 Series E Programmable Controller(BIN1.2) Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electro...

    $71 USD
    Greenville, SC
  • Trusted Seller
    Fujisoku PLC Processor Module

    Fujisoku PLC Processor Module

    • Manufacturer: Fujisoku

    New, PLC Processor Module Name: PLC Processor Module | Arrival date: 10-21-2025 | Dimensions l x w x h (inches): 5 x 3 x 2 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Flex 8 Point

    Allen Bradley Flex 8 Point Relay Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1794

    New Open Box, Made In Singapore Name: Flex 8 Point Relay Output Module | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 4 x 3 x 2 | Weight (lb.): 2 | Available quantity: 1 | Make year: 2017

    $150 USD
    Euclid, OH
  • Trusted Seller
    Honeywell Output Module

    Honeywell Output Module

    • Manufacturer: Honeywell
    • Model: 621-0010

    New Factory Sealed Name: Output Module | Arrival date: 10-20-2025 | Dimensions l x w x h (inches): 17 x 13 x 11 | Weight (lb.): 2 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Armorstart Combination Starter And

    Allen-bradley Armorstart Combination Starter And Base

    • Manufacturer: Allen-Bradley
    • Model: 280D

    New Open Box Name: Armorstart Combination Starter And Base | Arrival date: 10-15-2025 | Dimensions l x w x h (inches): 21 x 17 x 15 | Electrical: 1.5-5.5AMP | Weight (lb.): 24 | Available quantity: 1

    $400 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Output Module

    Allen Bradley Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New, Factory Sealed Name: Output Module | Arrival date: 10-10-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 3

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Compact I/o

    Allen Bradley Compact I/o

    • Manufacturer: Allen-Bradley
    • Model: 1769-IQ16

    New, Open Box Name: Compact I/o | Arrival date: 10-10-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
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    Allen-Bradley 280D Programmable Logic Controllers (PLC)

    • Manufacturer: Allen-Bradley
    • Model: 280D

    Good condition Allen-Bradley 280D Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
4344454647

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.