Industrial Automation » Programmable Logic Controllers (PLC)

Search By Manufacturer

Search By Country

Building Filters

3965

Used circuits

  • Trusted Seller
    Abb Circuit Board

    Abb Circuit Board

    • Manufacturer: ABB
    • Model: SDCS

    Factory Sealed Name: Circuit Board | Arrival date: 10-07-2025 | Dimensions l x w x h (inches): 9 x 6 x 3 | Weight (lb.): 2 | Available quantity: 2

    $150 USD
    Euclid, OH
  • Reliance,0-57406-K,Printed Circuit

    Reliance,0-57406-K,Printed Circuit

    • Manufacturer: Reliance Electric

    “New, box has been opened” 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...

    $2,400 USD
    Galion, OH
  • Trusted Seller
    ABB 3BSC980006R254 Circuit Board Used

    ABB 3BSC980006R254 Circuit Board Used

    • Manufacturer: ABB
    • Model: 3BSC

    ABB 3BSC980006R254 Circuit Board Expedited shipping services are available upon request. All taxes due are the responsibility of purchaser. Visitors are welcome to inspect equipment prior to purchase. This pi...

    $395 USD
    Holly, MI
  • Trusted Seller
    Mitsubishi Electric Circuit BD625A987G52

    Mitsubishi Electric Circuit BD625A987G52

    • Manufacturer: Mitsubishi

    Came from working unit 30 day warranty Csp5A Mpn: BD625A987G52

    $19 USD
    Muskegon, MI
  • Trusted Seller
    BYSTRONIC E715-5-R CIRCUIT BOARD STOCK

    BYSTRONIC E715-5-R CIRCUIT BOARD STOCK 5052

    • Manufacturer: Bystronic
    • Model: E715-5-R

    BYSTRONIC E715-5-R CIRCUIT BOARD STOCK 5052 Type: Circuit Board | Ebay sku: 291986-4

    $275 USD
    Montgomeryville, PA
  • Trusted Seller
    SIEMENS 6ES5244-3AA22 Circuit Board Used

    SIEMENS 6ES5244-3AA22 Circuit Board Used

    • Manufacturer: Siemens
    • Model: 6ES5244-3AA22

    6ES5244-3AA22 SIMATIC Expedited shipping services are available upon request. All taxes due are the responsibility of purchaser. Visitors are welcome to inspect equipment prior to purchase. This piece is loc...

    $720 USD
    Holly, MI
  • Trusted Seller
    BYSTRONIC E715-5-R CIRCUIT BOARD STOCK

    BYSTRONIC E715-5-R CIRCUIT BOARD STOCK 5053

    • Manufacturer: Bystronic
    • Model: E715-5-R

    BYSTRONIC E715-5-R CIRCUIT BOARD STOCK 5053 Type: Circuit Board | Ebay sku: 291986-4

    $275 USD
    Montgomeryville, PA
  • Trusted Seller
    SIEMENS 6ES5244-3AA21 Circuit Board Used

    SIEMENS 6ES5244-3AA21 Circuit Board Used

    • Manufacturer: Siemens
    • Model: 6ES

    6ES5244-3AA21 Removed from: 120 Ton Van Dorn Injection Molding Machine Model: 120-RS-8F-HT Serial: 356 Expedited shipping services are available upon request. All taxes due are the responsibility of purchas...

    $420 USD
    Holly, MI
  • Trusted Seller
    SIEMENS 6ES5244-3AA22 Circuit Board Used

    SIEMENS 6ES5244-3AA22 Circuit Board Used

    • Manufacturer: Siemens
    • Model: 6ES5244-3AA22

    6ES5244-3AA22 Expedited shipping services are available upon request. All taxes due are the responsibility of purchaser. Visitors are welcome to inspect equipment prior to purchase. This piece is located at I...

    $720 USD
    Holly, MI
  • Siemens 5SJ4310-7HG41 Circuit Breaker w/

    Siemens 5SJ4310-7HG41 Circuit Breaker w/ 5ST3010 Auxiliary Circuit Switch 4D

    • Manufacturer: Siemens
    • Model: 7SJ

    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...

    $22 USD
    Duncan, SC
  • Trusted Seller
    SIEMENS 6ES5 244-3AA13 Circuit Board

    SIEMENS 6ES5 244-3AA13 Circuit Board Used

    • Manufacturer: Siemens
    • Model: 6ES5244-3AA13

    SIEMENS C79040-A432-C2-06-85 6ES5 244-3AA13 Expedited shipping services are available upon request. All taxes due are the responsibility of purchaser. Visitors are welcome to inspect equipment prior to purcha...

    $495 USD
    Holly, MI
  • Trusted Seller
    Siemens 6ES5 244-3AA21 PLC Slot

    Siemens 6ES5 244-3AA21 PLC Slot Card Circuit Board Module

    • Manufacturer: Siemens
    • Model: 6ES

    Used, in Good Working Condition. If this item ships as Flat Rate Freight please see details in Shipping tab

    $850 USD
    Millersburg, IN
  • Trusted Seller
    ALLEN BRADLEY 1756-OW16I SERIES A

    ALLEN BRADLEY 1756-OW16I SERIES A Circuit Board USED

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Cat Rev K01 Part No 96197677 A01 F/W Rev 2.1 Expedited shipping services are available upon request. All taxes due are the responsibility of purchaser. Visitors are welcome to inspect equipment prior to purc...

    $85 USD
    Holly, MI
  • Trusted Seller
    NEW IN BOX HONEYWELL 51401052-100

    NEW IN BOX HONEYWELL 51401052-100 CIRCUIT BOARD STOCK G169

    • Manufacturer: Honeywell
    • Model: 51401052-100

    NEW IN BOX HONEYWELL 51401052-100 CIRCUIT BOARD STOCK G169

    $1,995 USD
    Pottstown, PA
  • Trusted Seller
    NEW IN BOX HONEYWELL 51401052-100

    NEW IN BOX HONEYWELL 51401052-100 CIRCUIT BOARD STOCK G168

    • Manufacturer: Honeywell
    • Model: 51401052-100

    NEW IN BOX HONEYWELL 51401052-100 CIRCUIT BOARD STOCK G168

    $1,995 USD
    Pottstown, PA
12345

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.