Industrial Automation » Programmable Logic Controllers (PLC)

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Used controllers

  • Trusted Seller
    Allen Bradley Selector Switch

    Allen Bradley Selector Switch

    • Manufacturer: Allen-Bradley
    • Model: 800T

    New Open Box Name: Selector Switch | Arrival date: 07-03-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 30.5 MM 2-POSITION | Weight (lb.): 6 | Available quantity: 3

    $120 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
    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

    $190 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Digital Output Module

    Allen Bradley Digital Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Used Name: Digital Output Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 0.5A OUTPUTS, 74-265VAC | Weight (lb.): 6 | Available quantity: 1

    $190 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Controllogix Output Module

    Allen Bradley Controllogix Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Open Box Name: Controllogix Output Module | Arrival date: 07-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 0.5A OUTPUTS, 10mA, 120-240 VAC | Weight (lb.): 6 | Available quantity: 3

    $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

    $288 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley 1606-xls Series Power

    Allen Bradley 1606-xls Series Power Supply

    • Manufacturer: Allen-Bradley
    • Model: 1606

    New Open Box Name: 1606-xls Series Power Supply | Arrival date: 07-29-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Electrical: INPUT VOLTAGE: 380-480VAC, OUTPUT: 24-28VDC | Weight (lb.): 9 | Available quanti...

    $260 USD
    Euclid, OH
  • 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

    $130 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
  • Johnson Limit Control P20EB-2C Loc4E41

    Johnson Limit Control P20EB-2C Loc4E41

    • Manufacturer: Johnson

    Johnson Limit Control P20EB-2C 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 g...

    $116 USD
    Duncan, SC
  • Trusted Seller
    PEPPERL+FUCHS NEW NBB2-12GM40-Z0

    PEPPERL+FUCHS NEW NBB2-12GM40-Z0

    • Manufacturer: Pepperl+Fuchs

    New 30 day warranty Wr35 Bin2 Controller platform: PLC-2 | Type: PLC

    $30 USD
    Allendale, MI
  • Siemens 6SL3544-0LB02-1FA0 SINAMICS CU240M PN

    Siemens 6SL3544-0LB02-1FA0 SINAMICS CU240M PN Control Unit G110M

    • Manufacturer: Siemens
    • Model: 6SL

    “New item as seen in the images. No additional items are included in the sale. 30-day warranty Included.” Siemens 6SL3544-0LB02-1FA0 SINAMICS CU240M PN Control Unit G110M 9-27E-100273-JL-YA

    $1,507 USD
    Baroda, MI
  • Beckhoff EK1960-2600 TwinSAFE Compact Controller

    Beckhoff EK1960-2600 TwinSAFE Compact Controller

    • Manufacturer: Beckhoff

    $1,367 USD
    Baroda, MI
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    Honeywell UDC1200 Programmable Logic Controllers (PLC)

    • Manufacturer: Honeywell
    • Model: UDC1200

    Good condition Honeywell UDC1200 Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.

    USA
4445464748

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.