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Used Controllers

  • Trusted Seller
    Allen-Bradley PLC 1746-A4 SLC500 DC

    Allen-Bradley PLC 1746-A4 SLC500 DC Input, DC Sink, Relay Output + SLC 5/01 CPU

    • used

    • Manufacturer: Allen-Bradley

    Allen-Bradley PLC 1746-A4 SLC500 4 Slot Rack 1746-P2 Power Supply + SLC 5/01 CPU (1) CPU 5/01 1747-L514 (1) 1746-IV16 DC Source Input (1) 1746-OV8 Output DC (1) 1746-OW16 Output Relay (1) 1746-P2 Power Supply (1)...

    $250 USD
    Henderson, KY
  • Trusted Seller
    FDC CD9100ZD PID TEMPERATURE CONTROLLER

    FDC CD9100ZD PID TEMPERATURE CONTROLLER RTD or T/C 90-250 VAC 2 RELAYS & ALARM

    • used

    PANEL MOUNT FDC CD9100ZD PID TEMPERATURE CONTROLLER RTD or T/C 90-250 VAC 2 RELAYS & ALARM RELAY INV# P-608

    $200 USD
    Henderson, KY
  • Trusted Seller
    CONAIR 107-206-1 Dryer CPU Control

    CONAIR 107-206-1 Dryer CPU Control Processor Circuit Board

    • used

    • Manufacturer: Conair

    🔥 CONAIR 107-206-1 Dryer CPU Control Processor Circuit Board. Shield Removed to get the Board Number than put back on. INV# P-1546

    $300 USD
    Henderson, KY
  • SEC NTI 240kV open tube

    SEC NTI 240kV open tube & controller, PTCNOS.240.500.1000.T, LG-300/C

    • used

    • Manufacturer: SEC

    “Please see pictures for item condition and to see what it comes with.” LG-300/C Please see pictures for more information and item conditions. Please feel free to ask any questions We are always looking for new a...

    $9,500 USD

    Get financing

    Est. $187/mo

    Hamilton, MI
  • Fanuc A20B-1000-0940/03B, I/O Circuit Board

    Fanuc A20B-1000-0940/03B, I/O Circuit Board - USED

    • used

    • Manufacturer: Fanuc

    USED Fanuc A20B-1000-0940/03B, I/O Circuit Board Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may not be the exact one pic...

    $532 USD
    Kawkawlin, MI
  • Siemens R1-106-100-502 Simoreg Mocro Processor

    Siemens R1-106-100-502 Simoreg Mocro Processor PCB Board - USED

    • used

    • Manufacturer: Siemens

    USED Repaired by Siemens refer to photo. Siemens R1-106-100-502 Simoreg Mocro Processor PCB Board. Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured....

    $665 USD
    Kawkawlin, MI
  • Siemens Pyrotronics MOI-7 Network Card,

    Siemens Pyrotronics MOI-7 Network Card, Input/Output Interface - USED

    • used

    • Manufacturer: Siemens

    USED Siemens Pyrotronics MOI-7 Network Card, Input/Output Interface Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may not b...

    $560 USD
    Kawkawlin, MI
  • Siemens Pyrotronics REP-1 Network Repeater

    Siemens Pyrotronics REP-1 Network Repeater - USED

    • used

    • Manufacturer: Siemens

    USED Siemens Pyrotronics REP-1 Network Repeater Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may not be the exact one pict...

    $560 USD
    Kawkawlin, MI
  • Honeywell 51309355-001 Rev B Processor

    Honeywell 51309355-001 Rev B Processor Board - USED

    • used

    • Manufacturer: Honeywell

    USED Item includes 2 51309352-001 input cards. Refer to pictures Honeywell 51309355-001 Rev B Processor Board. Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold ...

    $600 USD
    Kawkawlin, MI
  • Fanuc A20B-1004-0500/03A Servo Amp Main

    Fanuc A20B-1004-0500/03A Servo Amp Main Board - USED

    • used

    • Manufacturer: Fanuc

    USED Fanuc A20B-1004-0500/03A Servo Amp Main Board. Unable to test. Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may not b...

    $560 USD
    Kawkawlin, MI
  • Fanuc A16B-3200-0010/07A Main Board -

    Fanuc A16B-3200-0010/07A Main Board - USED

    • used

    • Manufacturer: Fanuc

    USED Circuit board has damaged corner, refer to pictures Fanuc A16B-3200-0010/07A Main Board Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The i...

    $525 USD
    Kawkawlin, MI
  • Square D 3020 IOM4411-20 Digital

    Square D 3020 IOM4411-20 Digital Circuit Monitor, I/O Module - NEW

    • used

    • Manufacturer: Square D

    NEW Square D 3020 IOM4411-20 Digital Circuit Monitor, I/O Module, 1 Analog In, 1 Analog Out. Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The i...

    $770 USD
    Kawkawlin, MI
  • Horner, #HE-XC1E4CC, #XL4OCS, Controller, Free

    Horner, #HE-XC1E4CC, #XL4OCS, Controller, Free Shipping To Lower 48, Warranty

    • used

    • Manufacturer: Horner

    “Nice unit with 30 day warranty, Can overnight if needed, See pictures for details and condition.” DR-4629 Nice unit Please see pictures for more info and condition Please feel free to ask any questions Unit has ...

    $551 USD
    Hamilton, MI
  • Westinghouse 4256A08 G02 Circuit Board,

    Westinghouse 4256A08 G02 Circuit Board, 3RTP6, Sub D - USED

    • used

    • Manufacturer: Teco - Westinghouse

    USED Westinghouse 4256A08 G02 Circuit Board, 3RTP6, Sub D Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may not be the exac...

    $750 USD
    Kawkawlin, MI
  • Fanuc A16B-1010-0280/08A Main Board -

    Fanuc A16B-1010-0280/08A Main Board - USED

    • used

    • Manufacturer: Fanuc

    USED Unable to test Fanuc A16B-1010-0280/08A Main Board Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may not be the exact ...

    $1,500 USD
    Kawkawlin, MI
2627282930

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.