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Used Controllers

  • Trusted Seller
    Omron Sensor Controller

    Omron Sensor Controller

    • Manufacturer: Omron

    New Open Box Name: Sensor Controller | Arrival date: 10-16-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 12VDC | Weight (lb.): 1 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Sti Safety Controller

    Sti Safety Controller

    • Manufacturer: STI

    New Open Box Name: Safety Controller | Arrival date: 10-16-2025 | Dimensions l x w x h (inches): 15 x 11 x 9 | Electrical: 24VDC | Weight (lb.): 8 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Define Universal Ac Controller

    Define Universal Ac Controller

    • Manufacturer: Define

    New, Open Box Name: Universal Ac Controller | Arrival date: 10-21-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 0-5A 0-300VAC | Weight (lb.): 1 | Available quantity: 3

    $125 USD
    Euclid, OH
  • Trusted Seller
    Sensormatic Digital Controller

    Sensormatic Digital Controller

    • Manufacturer: Sensormatic

    Made In Puerto Rico Name: Digital Controller | Arrival date: 09-17-2025 | Dimensions l x w x h (inches): 25 x 20 x 11 | Electrical: 50/60/220/240 | Weight (lb.): 15 | Available quantity: 1

    $300 USD
    Euclid, OH
  • Trusted Seller
    West Control Solutions Programmable Controller

    West Control Solutions Programmable Controller

    • Manufacturer: West Control Solutions

    New Open Box Name: Programmable Controller | Arrival date: 09-09-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 7.5A, 50/60Hz, 100-240VAC | Weight (lb.): 1 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Define Bar Graph Controller.

    Define Bar Graph Controller.

    • Manufacturer: Define

    New, Open Box Name: Bar Graph Controller. | Arrival date: 10-21-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 0/4-20mA OR 0-2/10V | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley

    W/ Sa030b02 Fixture Controller Disc, Made In Mexico

    $200 USD
    Euclid, OH
  • Trusted Seller
    Wtc Weld Controller

    Wtc Weld Controller

    • Manufacturer: Wtc

    10% @ 400a Name: Weld Controller | Arrival date: 09-08-2025 | Dimensions l x w x h (inches): 30 x 18 x 65 | Capacity: 36 KVA | Electrical: 3/50/60/480/535-680 | Weight (lb.): 350 | Available quantity: 1

    $240 USD
    Euclid, OH
  • Trusted Seller
    Wtc Weld Controller

    Wtc Weld Controller

    • Manufacturer: Wtc

    10% @ 400a Name: Weld Controller | Arrival date: 09-08-2025 | Dimensions l x w x h (inches): 25 x 18 x 60 | Capacity: 36 KVA | Electrical: 3/50/60/480/535-680 | Weight (lb.): 215 | Available quantity: 1

    $240 USD
    Euclid, OH
  • Trusted Seller
    Wtc Weld Controller

    Wtc Weld Controller

    • Manufacturer: Wtc

    10% @ 400a Name: Weld Controller | Arrival date: 09-08-2025 | Dimensions l x w x h (inches): 19 x 29 x 65 | Capacity: 36 KVA | Electrical: 3/50/60/480/535-680 | Weight (lb.): 340 | Available quantity: 1 | Make ye...

    $240 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Servo Controller Axis

    Allen Bradley Servo Controller Axis Module

    • Manufacturer: Allen-Bradley
    • Model: 1394

    Made In Usa Name: Servo Controller Axis Module | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 16 x 4 x 16 | Capacity: 17.8/23.8 KW | Electrical: 3/50/240/530/680/310/390 | Weight (lb.): 16 | Availabl...

    $200 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Pressure Controller

    Allen-bradley Pressure Controller

    • Manufacturer: Allen-Bradley

    New, Pressure Controller, Made In The Usa Name: Pressure Controller | Arrival date: 10-24-2025 | Dimensions l x w x h (inches): 7 x 4 x 4 | Weight (lb.): 2 | Available quantity: 2

    $250 USD
    Euclid, OH
  • Trusted Seller
    Alcatel-annecy Controller

    Alcatel-annecy Controller

    • Manufacturer: Alcatel-Lucent

    Made In France Name: Controller | Arrival date: 10-27-2025 | Dimensions l x w x h (inches): 12 x 10 x 9 | Weight (lb.): 13 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Define Loadcell Batching Controller

    Define Loadcell Batching Controller

    • Manufacturer: Define

    New Open Box Name: Loadcell Batching Controller | Arrival date: 10-22-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 2

    $150 USD
    Euclid, OH
  • Trusted Seller
    Define Quad Channel Rtd Controller

    Define Quad Channel Rtd Controller

    • Manufacturer: Define

    New Open Box Name: Quad Channel Rtd Controller | Arrival date: 10-22-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $150 USD
    Euclid, OH
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Overview

Controllers are essential devices used to manage and regulate the operation of various machinery and equipment. They can range from simple on-off switches to complex programmable systems that control multiple functions. Controllers are critical in industries like manufacturing, automation, and robotics, ensuring precise and efficient operation of machines.

FAQ

What should I consider when buying a used controller?

Check the compatibility with your existing equipment, the age and condition of the controller, and whether it has been well-maintained. Ensure it meets the required specifications for your application.

How do I ensure the controller is shipped safely to my location?

Use a reliable shipping service that specializes in electronic equipment. Make sure the controller is securely packaged with adequate cushioning to prevent damage during transit.

What is the maintenance schedule for a controller?

Regular maintenance includes cleaning the device, checking for software updates, and inspecting connections for wear or damage. Refer to the manufacturer’s manual for specific maintenance guidelines.