Industrial Automation » Programmable Logic Controllers (PLC)

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Used controllers

  • Trusted Seller
    Allen Bradley Compactlogix Ac Digital

    Allen Bradley Compactlogix Ac Digital 16 Point Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New Open Box Name: Compactlogix Ac Digital 16 Point Input Module | Arrival date: 08-08-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Weight (lb.): 6 | Available quantity: 1

    $120 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Disconnect Switch

    Allen-bradley Disconnect Switch

    • Manufacturer: Allen-Bradley
    • Model: 194R

    New, No Box, Quantity 1 Name: Disconnect Switch | Arrival date: 06-19-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Electrical: 600VAC 30AMP | Weight (lb.): 7 | Available quantity: 14

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Dataliner Message Display

    Allen Bradley Dataliner Message Display Module

    • Manufacturer: Allen-Bradley
    • Model: 2706

    New Open Box Name: Dataliner Message Display Module | Arrival date: 04-28-2025 | Dimensions l x w x h (inches): 15 x 11 x 9 | Electrical: 0.17-0.37A50/60Hz, 100-240VAC | Weight (lb.): 14 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Mitsubishi Inverter Unit

    Mitsubishi Inverter Unit

    • Manufacturer: Mitsubishi
    • Model: FR-E

    New Factory Sealed Name: Inverter Unit | Arrival date: 04-17-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 8 | Available quantity: 1

    $140 USD
    Euclid, OH
  • Beckhoff C6640-0040 Control Cabinet Industrial

    Beckhoff C6640-0040 Control Cabinet Industrial PC 7-Slot

    • Manufacturer: Beckhoff

    “New item as seen in the images. No additional items are included in the sale. 30-day warranty Included.” Beckhoff C6640-0040 Control Cabinet Industrial PC 7-Slot 0-B262A-102535-JL-ZY

    $2,565 USD
    Baroda, MI
  • Keyence CV-X352F 5-Megapixel Camera Supporting

    Keyence CV-X352F 5-Megapixel Camera Supporting Type Controller

    • Manufacturer: Keyence

    “Used item as seen in the images. No additional items are included in the sale. 30-day warranty included.” Keyence CV-X352F 5-Megapixel Camera Supporting Type Controller 2-E1A-105885-JL-ZY

    $3,150 USD
    Baroda, MI
  • Keyence LJ-X8000A Raw Data Output

    Keyence LJ-X8000A Raw Data Output Controller for Single Head

    • Manufacturer: Keyence
    • Model: LJ-X8000A

    “Used item as seen in the images. No additional items are included in the sale. 30-day warranty included.” Keyence LJ-X8000A Raw Data Output Controller for Single Head 9-21A2-104371-JL-ZY

    $2,700 USD
    Baroda, MI
  • Allen Bradley 1768-L43 Ser D

    Allen Bradley 1768-L43 Ser D CompactLogix L43 2MB Memory Controller. 3E-34

    • Manufacturer: Allen-Bradley
    • Model: 1768

    Items are spares/engineering storage room that was from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, S...

    $608 USD
    Duncan, SC
  • Trusted Seller
    Allen Bradley 1395-A66N-C1-P50-X1 7.5 Dc

    Allen Bradley 1395-A66N-C1-P50-X1 7.5 Dc Drive

    • Manufacturer: Allen-Bradley
    • Model: 1395

    “Used” Model number: 1395-A66N-C1-P50-X1 | Power: 7.5 HP | Mpn: 1395-A66N-C1-P50-X1 | Shipping weight: 43.5 lbs | Shipping dimensions: 27 x 16 x 14 in | Reference sku: 863775

    $6,520 USD
    Delta, OH
  • Trusted Seller
    SQUARE-D SY/MAX 8020 SCP-522 Series

    SQUARE-D SY/MAX 8020 SCP-522 Series D/M Model 500 Processor

    • Manufacturer: Square D

    Came from working unit 30 day warranty Wr16 Controller platform: SY/MAX

    $599 USD
    Allendale, MI
  • Omron Automation FH-SM02 CONTROLLER

    Omron Automation FH-SM02 CONTROLLER

    • Manufacturer: Omron
    • Model: FH-SM

    “USED” omron fh-sm02 Shipping Note: Please send us an email to request rush same day shipping if it is an urgent breakdown. We ship worldwide and will on occasion require customers UPS/DHL/FEDEX account to ship ...

    $1,950 USD
    Niagara Falls, NY
  • Trusted Seller
    Allen-bradley Disconnect Rotary Switch

    Allen-bradley Disconnect Rotary Switch

    • Manufacturer: Allen-Bradley
    • Model: 194R

    Used, Not Test, Disconnect Rotary Switch Name: Disconnect Rotary Switch | Arrival date: 10-29-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 3 | Available quantity: 1

    $800 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Thermal Overload Relay, Qty:

    Allen-bradley Thermal Overload Relay, Qty: 2

    • Manufacturer: Allen-Bradley
    • Model: 193-T

    New, Open Box, Thermal Overload Relay, Qty: 2 Name: Thermal Overload Relay, Qty: 2 | Arrival date: 10-29-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Termination Panel

    Allen Bradley Termination Panel

    • 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 Safety Contactor

    Allen-bradley Safety Contactor

    • Manufacturer: Allen-Bradley
    • Model: 100S

    New, No Box, Safety Contactor, Made In Switzerland

    $150 USD
    Euclid, OH
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    Mitsubishi GT2104 Programmable Logic Controllers (PLC)

    • Manufacturer: Mitsubishi
    • Model: GT2104

    Good condition Mitsubishi GT2104 Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
3940414243

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.