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Used plc input modules

  • Reliance,61C346,Analog Input Module

    Reliance,61C346,Analog Input Module

    • Manufacturer: Reliance Electric

    “Used and in good condition.” Used and in good condition. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Pl...

    $1,000 USD
    Galion, OH
  • Westinghouse,5X00034G01,Digital Input Module

    Westinghouse,5X00034G01,Digital Input Module

    • Manufacturer: Westinghouse

    “New, no box” What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day...

    $900 USD
    Galion, OH
  • Trusted Seller
    Beckhoff PLC Programming Terminal 4-channel

    Beckhoff PLC Programming Terminal 4-channel Module

    • Manufacturer: Beckhoff
    • Model: KL

    New Open Box Name: PLC Programming Terminal 4-channel Module | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 85mA | Weight (lb.): 1 | Available quantity: 3

    $150 USD
    Euclid, OH
  • ALLEN BRADLEY,1771-IFE,SER C ANALOG INPUT

    ALLEN BRADLEY,1771-IFE,SER C ANALOG INPUT MODULE REFURBISHED

    • Manufacturer: Allen-Bradley
    • Model: ANALOG

    “Refurbished by Rockwell Automation.” Refurbished by Rockwell Automation. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictur...

    $800 USD
    Galion, OH
  • SPECTRUM CONTROLS,1756SC-IF8U,ANALOG INPUT MODULE

    SPECTRUM CONTROLS,1756SC-IF8U,ANALOG INPUT MODULE

    • Manufacturer: Spectrum Controls

    “Used in good condition.” What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the ...

    $625 USD
    Galion, OH
  • ALLEN BRADLEY,1771-IFE,SER C FW B

    ALLEN BRADLEY,1771-IFE,SER C FW B ANALOG INPUT MODULE REFURBISHED

    • Manufacturer: Allen-Bradley
    • Model: ANALOG

    “Refurbished by Rockwell Automation.” Refurbished by Rockwell Automation. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictur...

    $800 USD
    Galion, OH
  • RELIANCE,61C346,ANALOG INPUT MODULE NEW

    RELIANCE,61C346,ANALOG INPUT MODULE NEW

    • Manufacturer: Reliance Electric

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $2,200 USD
    Galion, OH
  • Reliance Electric,61C346,Analog Input Module Refurbished

    Reliance Electric,61C346,Analog Input Module Refurbished

    • Manufacturer: Reliance Electric

    “Refurbished” Refurbished. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to ma...

    $800 USD
    Galion, OH
  • Reliance Electric,61C345A,Analog Input Module 4-Point

    Reliance Electric,61C345A,Analog Input Module 4-Point 4-20mA Refurbished

    • Manufacturer: Reliance Electric

    “Refurbished” Refurbished. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures to ma...

    $1,400 USD
    Galion, OH
  • GE FANUC,IC695ALG600 / IC695ALG600-AB RX3I,UNIVERSAL

    GE FANUC,IC695ALG600 / IC695ALG600-AB RX3I,UNIVERSAL ANALOG INPUT MODULE NEW

    • Manufacturer: Fanuc

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $1,200 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley 1746-IB16 Input Module

    Allen Bradley 1746-IB16 Input Module Series C

    • Manufacturer: Allen-Bradley

    Came from working units 30 day warranty Wr12 Bin4 Mpn: 1746-IB16 | Country/region of manufacture: United States | Controller platform: SLC 500

    $30 USD
    Muskegon, MI
  • Trusted Seller
    FANUC A03B-0807-C104 INPUT MODULE

    FANUC A03B-0807-C104 INPUT MODULE

    • Manufacturer: Fanuc

    Came from working unit 30 day warranty Wr35 Bin4

    $35 USD
    Allendale, MI
  • Trusted Seller
    GE Fanuc IC610MDL125A Relay Input

    GE Fanuc IC610MDL125A Relay Input Module

    • Manufacturer: GE

    Came from working unit 30 day warranty Wr4 Mpn: IC610MDL125A

    $15 USD
    Allendale, MI
  • Trusted Seller
    Siemens Input Module U-08N

    Siemens Input Module U-08N

    • Manufacturer: Siemens

    Came from working units 30 day warranty Wr9 Bin3 Mpn: U-08N

    $55 USD
    Muskegon, MI
  • Trusted Seller
    GE Fanuc IC693MDL655F Input Module

    GE Fanuc IC693MDL655F Input Module

    • Manufacturer: Fanuc

    Came from working units 30 day warranty Wr22 Bin8 Mpn: IC693MDL655F

    $125 USD
    Muskegon, MI
56789

Overview

Input/Output (I/O) modules are essential components in industrial automation systems. They serve as the interface between various field devices and the control system, allowing the exchange of data and signals. I/O modules can handle both analog and digital inputs and outputs, making them crucial for monitoring and controlling processes in manufacturing, energy, and other sectors.

FAQ

What should I consider when buying an I/O module?

Consider the compatibility with your existing control system, the number of input and output channels, and the type of signals (analog or digital) it supports. Reliability and ease of integration are also important factors.

How do I ensure the I/O module is shipped safely to my location?

Use a reputable shipping service that specializes in electronics. Ensure the module is properly packaged with anti-static materials and secured to prevent damage during transit.

What is the maintenance schedule for an I/O module?

Regular maintenance includes inspecting connections for wear or corrosion, ensuring the module is clean and free from dust, and checking for any firmware updates from the manufacturer. Consult the manufacturer’s manual for detailed maintenance intervals.