Industrial Automation » Programmable Logic Controllers (PLC)

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Used allen bradley plc

  • Allen Bradley 1785-LT/B PLC-5/15 Processor

    Allen Bradley 1785-LT/B PLC-5/15 Processor Module. 3C-52

    • Manufacturer: Allen-Bradley
    • Model: 1785

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $113 USD
    Duncan, SC
  • Allen Bradley 1785-LT PLC-5/15 Processor

    Allen Bradley 1785-LT PLC-5/15 Processor Controller Module. 3C-52

    • Manufacturer: Allen-Bradley
    • Model: 1785

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $162 USD
    Duncan, SC
  • Trusted Seller
    Allen Bradley Output Module -

    Allen Bradley Output Module - 1769-ob16

    • Manufacturer: Allen-Bradley
    • Model: 1769-OB16

    New, Open Box 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: 1

    $73 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Compact I/o -

    Allen Bradley Compact I/o - 1769-iq16

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

    New, Factory Sealed 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

    $125 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Input Module -

    Allen Bradley Input Module - 1746-ib16

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

    New Open Box Name: Input Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 10-30VDC | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Allen-Bradley 1772-LZ Mini PLC 2/02

    Allen-Bradley 1772-LZ Mini PLC 2/02 Processor SerA. Loc3E30

    • Manufacturer: Allen-Bradley

    Allen-Bradley 1772-LZ Mini PLC 2/02 Processor SerA. Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of...

    $116 USD
    Duncan, SC
  • Trusted Seller
    Allen Bradley 8000PG2 90684204 Power

    Allen Bradley 8000PG2 90684204 Power Supply Module

    • Manufacturer: Allen-Bradley

    “New without Factory Packaging” Model number: 8000PG2 90684204 | Mpn: 8000PG2 90684204 | Shipping weight: 53 lbs | Shipping dimensions: 27 x 26 x 14 in | Reference sku: 1684593

    $5,185 USD

    Get financing

    Est. $102/mo

    Delta, OH
  • ALLEN BRADLEY,96058935,CONTROLLER BOARD NOS

    ALLEN BRADLEY,96058935,CONTROLLER BOARD NOS

    • Manufacturer: Allen-Bradley

    “New without original box.” 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 th...

    $560 USD
    Galion, OH
  • Trusted Seller
    Allen-bradley Operating Handle - 194r-py

    Allen-bradley Operating Handle - 194r-py

    • Manufacturer: Allen-Bradley
    • Model: 194R

    New, Open Box, Operating Handle, Red/yellow, Made In The Usa

    $50 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Termination Panel -

    Allen Bradley Termination Panel - 1771ht3

    • Manufacturer: Allen-Bradley
    • Model: 1771

    New Open Box, Made In Usa Name: Termination Panel | Arrival date: 10-30-2025 | Dimensions l x w x h (inches): 12 x 8 x 4 | Electrical: 24V | Weight (lb.): 2 | Available quantity: 1

    $130 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Output Module -

    Allen Bradley Output Module - 1769-ow16

    • 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: 1

    $175 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Ac Output Module

    Allen Bradley Ac Output Module - 1746-oa16

    • Manufacturer: Allen-Bradley
    • Model: 1746-OA16

    New Open Box Name: Ac Output Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 50/60/85-265, 0.5A | Weight (lb.): 1 | Available quantity: 1

    $500 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley 1757-SRM Processlogix Redundancy

    Allen Bradley 1757-SRM Processlogix Redundancy Module Ser B

    • Manufacturer: Allen-Bradley
    • Model: 1757-SRM

    “New without Factory Packaging” Model number: 1757-SRM | Model line: PROCESSLOGIX | Series: SER B | Mpn: 1757-SRM | Controller platform: ProcessLogix | Shipping weight: 2.5 lbs | Shipping dimensions: 9 x 8 x 5 in...

    $5,169 USD

    Get financing

    Est. $101/mo

    Delta, OH
  • Allen-Bradley 1785-LT/B PLC-5/15 Processor/Controller Module.

    Allen-Bradley 1785-LT/B PLC-5/15 Processor/Controller Module. 3B-36

    • Manufacturer: Allen-Bradley
    • Model: 1785

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $140 USD
    Duncan, SC
  • Trusted Seller
    Allen Bradley Input Module -

    Allen Bradley Input Module - 1746-ib8

    • Manufacturer: Allen-Bradley
    • Model: 1746

    New Open Box Name: Input Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 50/60, 14VDC | Weight (lb.): 1 | Available quantity: 1

    $50 USD
    Euclid, OH
  • no-image_en.png

    Allen-Bradley 1745-LP103 Programmable Logic Controllers (PLC)

    • Manufacturer: Allen-Bradley
    • Model: 1745-LP103

    Good condition Allen-Bradley 1745-LP103 Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
45678

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.