Industrial Automation » Programmable Logic Controllers (PLC)

Search By Manufacturer

Search By Country

Building Filters

5077

Used h

  • Trusted Seller
    Allen-bradley Compact I/o 4 Channel

    Allen-bradley Compact I/o 4 Channel Isolated Current Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New, Factory Sealed Name: Compact I/o 4 Channel Isolated Current Output Module | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 1 | Available quantity: 1

    $500 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Micrologix 1500 Processor Unit

    Allen-bradley Micrologix 1500 Processor Unit W/1764-28bxb Base

    • Manufacturer: Allen-Bradley
    • Model: 1764

    Used, Untested. Name: Micrologix 1500 Processor Unit W/1764-28bxb Base | Arrival date: 08-28-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 3 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Guardmaster Safety Contactor

    Allen-bradley Guardmaster Safety Contactor

    • 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

    $1,010 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley
    • Model: 280D

    W/ Cm050r04td01 Robot Tip Dresser Disc, Made In Usa

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Micrologix 1500 Processor Unit

    Allen-bradley Micrologix 1500 Processor Unit With 1764-28bxb Base Unit

    • Manufacturer: Allen-Bradley
    • Model: 1764

    Used, Untested. Name: Micrologix 1500 Processor Unit With 1764-28bxb Base Unit | Arrival date: 08-29-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 3 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Omron H3DS-AL Timer, 0.1s-120h, 50/60

    Omron H3DS-AL Timer, 0.1s-120h, 50/60 Hz

    • Manufacturer: Omron

    TERMS, PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please reach out with any questions PRIOR to making your purchase. Your purchase...

    $45 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley Slc-500 16-input Module

    Allen Bradley Slc-500 16-input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746-IB16

    New Open Box Name: Slc-500 16-input Module | Arrival date: 08-28-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 50/60Hz, 24VDC | Weight (lb.): 1 | Available quantity: 3

    $100 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: 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

    $120 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley 22-HIM-H30 Ser A,

    Allen Bradley 22-HIM-H30 Ser A, RJ 45 HIM Cable, 3 m *FACTORY SEALED*

    • Manufacturer: Allen-Bradley

    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 ...

    $50 USD
    Suwanee, GA
  • FANUC A05B-2690-H002

    FANUC A05B-2690-H002

    • Manufacturer: Fanuc

    Fanuc A05B-2690-H002, R30IB-CMPCT PLUS Board#A178B-8100-080-1 Main Board. New in Plastic Fanuc Workorder: 445211 Shipping by Priority Mail, or I can ship on you UPS account, or local pick-up too, Overnight option...

    $2,500 USD
    Morenci, MI
  • Trusted Seller
    Siemens Mp 377 19" Touch

    Siemens Mp 377 19" Touch Computer. Powers On, Picture Fuzzy

    • Manufacturer: Siemens
    • Model: 6AV

    Used, Untested, Powers On But Picture Is Fuzzy. Name: Mp 377 19" Touch Computer. Powers On, Picture Fuzzy | Arrival date: 09-15-2025 | Dimensions l x w x h (inches): 21 x 21 x 13 | Electrical: 24VDC | Weight (lb....

    $1,799 USD
    Euclid, OH
  • Trusted Seller
    Emerson Digitax St Servo Drive.

    Emerson Digitax St Servo Drive.

    • Manufacturer: Emerson
    • Model: DST

    New No Box Name: Digitax St Servo Drive. | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 17 x 13 x 11 | Electrical: OUTPUT=0-480V ST 2.7A | Weight (lb.): 5 | Available quantity: 1

    $1,999 USD
    Euclid, OH
  • Trusted Seller
    Siemens Simatic Flat Panel 12

    Siemens Simatic Flat Panel 12 Inch Tft Display

    • Manufacturer: Siemens
    • Model: 6AV

    New Factory Sealed Name: Siemens Simatic Flat Panel 12 Inch Tft Display | Arrival date: 06-27-2025 | Dimensions l x w x h (inches): 21 x 21 x 21 | Electrical: 24VDC | Weight (lb.): 19 | Available quantity: 1

    $721 USD
    Euclid, OH
  • Trusted Seller
    Siemens Micromaster 420 Ac Drive

    Siemens Micromaster 420 Ac Drive

    • 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

    $220 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Ethernet/ip Safety Compact

    Allen Bradley Ethernet/ip Safety Compact Block Input Module

    • 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

    $339 USD
    Euclid, OH
1617181920

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.