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Used Controllers

  • Trusted Seller
    Wtc Weld Controller

    Wtc Weld Controller

    • used

    • 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

    • used

    • 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

    • used

    • 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
    Watlow Temperature Limit Controller

    Watlow Temperature Limit Controller

    • used

    • Manufacturer: Watlow

    New Open Box Name: Temperature Limit Controller | Arrival date: 09-11-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 4

    $200 USD
    Euclid, OH
  • Trusted Seller
    Flowline Echopod Ultrasonic Liquid Level

    Flowline Echopod Ultrasonic Liquid Level Switch Controller Transmitter

    • used

    • Manufacturer: Flowline Echopod

    New Open Box Name: Ultrasonic Liquid Level Switch Controller Transmitter | Arrival date: 09-12-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $150 USD
    Euclid, OH
  • Trusted Seller
    Honeywell Pressuretrol Limit Controller

    Honeywell Pressuretrol Limit Controller

    • used

    • Manufacturer: Honeywell

    Max Line Pressure 15 Psi Name: Pressuretrol Limit Controller | Arrival date: 09-09-2025 | Dimensions l x w x h (inches): 4 x 4 x 5 | Weight (lb.): 3 | Available quantity: 1

    $130 USD
    Euclid, OH
  • Trusted Seller
    I2r Therm-o-watch Variable Voltage Controller

    I2r Therm-o-watch Variable Voltage Controller

    • used

    • Manufacturer: I2r Therm-o-watch

    12amp Name: Variable Voltage Controller | Arrival date: 09-10-2025 | Dimensions l x w x h (inches): 8 x 6 x 7 | Weight (lb.): 4 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Rittal / Siemens Turntable Controller

    Rittal / Siemens Turntable Controller Disc

    • used

    • Manufacturer: Rittal

    Name: Turntable Controller Disc | Arrival date: 09-10-2025 | Dimensions l x w x h (inches): 27 x 14 x 57 | Weight (lb.): 205 | Available quantity: 1 | Make year: 2009

    $499 USD
    Euclid, OH
  • Trusted Seller
    Real Time Automation PLC Gateway

    Real Time Automation PLC Gateway Controller Unit

    • used

    • Manufacturer: Real Time Automation

    Used Name: PLC Gateway Controller Unit | Arrival date: 08-19-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $400 USD
    Euclid, OH
  • Trusted Seller
    Sick Fx0-gent00000 Safety System Controller

    Sick Fx0-gent00000 Safety System Controller Module

    • used

    • Manufacturer: Sick

    New Open Box Name: Fx0-gent00000 Safety System Controller Module | Arrival date: 08-14-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Nireco Controller Unit

    Nireco Controller Unit

    • used

    • Manufacturer: Nireco

    New Open Box Name: Controller Unit | Arrival date: 08-01-2025 | Dimensions l x w x h (inches): 16 x 16 x 16 | Weight (lb.): 20 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Pilz Safety Controller Pnoz M1p

    Pilz Safety Controller Pnoz M1p

    • used

    • Manufacturer: Pilz
    • Model: 773100

    Used, Untested. Name: Safety Controller Pnoz M1p | Arrival date: 08-07-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Weight (lb.): 6 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Honeywell Udc2500 Universal Digital Controller

    Honeywell Udc2500 Universal Digital Controller

    • used

    • Manufacturer: Honeywell

    New, Open Box, Quantity 1 Name: Udc2500 Universal Digital Controller | Arrival date: 06-12-2025 | Dimensions l x w x h (inches): 15 x 11 x 9 | Weight (lb.): 7 | Available quantity: 1

    $721 USD
    Euclid, OH
  • Trusted Seller
    Yokogawa Temperature Limit Controller.

    Yokogawa Temperature Limit Controller.

    • used

    • Manufacturer: Yokogawa

    New, Open Box, Quantity 1 Name: Temperature Limit Controller. | Arrival date: 06-12-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 6 | Available quantity: 7

    $100 USD
    Euclid, OH
  • Trusted Seller
    Fanuc 2007 Fanuc R-j3ib Robot

    Fanuc 2007 Fanuc R-j3ib Robot Controller

    • used

    • Manufacturer: Fanuc
    • Model: R-J3IB

    For M-710ib Robot, Pendant (bofh002), Contains 2 Pieces

    $1,631 USD
    Euclid, OH
56789

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.