Energy » Electrical & Electronic Components » Controllers

Search By Manufacturer

Search By Country

Building Filters

5804

Used Controllers

  • Trusted Seller
    Omron Cj2 Series Programmable Logic

    Omron Cj2 Series Programmable Logic Controller Cpu Unit

    • Manufacturer: Omron
    • Model: CJ2M-CPU34

    New Open Box Name: Cj2 Series Programmable Logic Controller Cpu Unit | Arrival date: 06-12-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Capacity: 2560 I/O MAX | Electrical: 0.7A, 5VDC | Weight (lb.): 6 | Ava...

    $260 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...

    $300 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
    Sre Controls Navitas Dc Pump

    Sre Controls Navitas Dc Pump Controller

    • Manufacturer: Sre Controls

    New Open Box Name: Navitas Dc Pump Controller | Arrival date: 05-19-2025 | Dimensions l x w x h (inches): 13 x 13 x 13 | Electrical: 24/48VDC | Weight (lb.): 13 | Available quantity: 1

    $288 USD
    Euclid, OH
  • Trusted Seller
    Wtco Robot Weld Controller

    Wtco Robot Weld Controller

    • Manufacturer: Wtco

    Output: 535-680vac 1000hz Name: Robot Weld Controller | Arrival date: 09-19-2025 | Dimensions l x w x h (inches): 18 x 28 x 52 | Electrical: 3/50-60/120 | Weight (lb.): 425 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Honeywell Hc900 Controller Digital Imput

    Honeywell Hc900 Controller Digital Imput Module

    • Manufacturer: Honeywell

    New Open Box Name: Hc900 Controller Digital Imput Module | Arrival date: 03-27-2025 | Dimensions l x w x h (inches): 13 x 11 x 9 | Electrical: 120/240VAC | Weight (lb.): 6 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Digital Servo Controller

    Allen-bradley Digital Servo Controller

    • Manufacturer: Allen-Bradley

    22kw, Made In The Usa Name: Digital Servo Controller | Arrival date: 07-03-2025 | Dimensions l x w x h (inches): 18 x 8 x 13 | Electrical: 1/3/50/60/280/460 | Weight (lb.): 35 | Available quantity: 1

    $488 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Control Module

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley

    W/ Sa120b02 Fixture Controller Disc, Made In Mexico

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

    Allen Bradley Control Module

    • Manufacturer: Allen-Bradley

    W/ Sa020b02 Fixture Controller Disc, Made In Mexico

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

    Allen-bradley Digital Serve Controller

    • Manufacturer: Allen-Bradley
    • Model: 1394

    Q-2 Name: Digital Serve Controller | Arrival date: 09-29-2025 | Dimensions l x w x h (inches): 15 x 19 x 13 | Electrical: 1/50/60/380/460/530/680 | Weight (lb.): 56 | Available quantity: 1

    $499 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

    $300 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

    $300 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Programmable Controller, Programming Terminal

    Allen-bradley Programmable Controller, Programming Terminal

    • Manufacturer: Allen-Bradley

    Made In Japan, Quantity Of 9 Name: Programmable Controller, Programming Terminal | Arrival date: 09-09-2025 | Dimensions l x w x h (inches): 18 x 18 x 7 | Electrical: -/50/60/100/120/200/240 | Weight (lb.): 32 | ...

    $130 USD
    Euclid, OH
  • Trusted Seller
    TECO Westinghouse VFD Controller, 50

    TECO Westinghouse VFD Controller, 50 HP

    • Manufacturer: Teco - Westinghouse

    TECO Westinghouse VFD Controller, 50 HP Unused TECO Westinghouse Premium Efficiency Inverter Duty Motor, Type AEHH8N, Catalog# EP0504. Certified for hazardous locations. 50hp, 3/60/230/460 volt, 1770 rpm. Frame s...

    Cleveland, OH
  • Trusted Seller
    Azbil Burner Controller

    Azbil Burner Controller

    • Manufacturer: Azbil - Yamatake

    New, Burner Controller, Made In Japan Name: Burner Controller | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 6 x 5 x 5 | Weight (lb.): 1 | Available quantity: 1 | Make year: 2018

    $500 USD
    Euclid, OH
45678

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.