Industrial Automation » Input/Output Modules

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Used Input/Output Modules

  • MODICON,AS-B556-101,OUTPUT MODULE

    MODICON,AS-B556-101,OUTPUT MODULE

    • Manufacturer: Modicon

    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 ...

    $44 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley 2-point Analog Output

    Allen Bradley 2-point Analog Output Module, 2pcs - 1734-oe2c

    • Manufacturer: Allen-Bradley
    • Model: 1734

    New Open Box, 2pcs Name: 2-point Analog Output Module, 2pcs | Arrival date: 08-19-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $190 USD
    Euclid, OH
  • GE FANUC,IC693MDL654C,INPUT MODULE

    GE FANUC,IC693MDL654C,INPUT MODULE

    • 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 ...

    $20 USD
    Galion, OH
  • GE FANUC,IC600BF843L,INPUT MODULE

    GE FANUC,IC600BF843L,INPUT MODULE

    • Manufacturer: Fanuc

    Used in good condition. Part was pulled from operation upon factory shutdown and has been in storage since. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multi...

    $40 USD
    Galion, OH
  • SAIA,PCA2A4,OUTPUT MODULE REFURBISHED

    SAIA,PCA2A4,OUTPUT MODULE REFURBISHED

    • Manufacturer: SAIA

    Refurbished 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. Please review the pictures to...

    $360 USD
    Galion, OH
  • RELIANCE,45C66A,DUAL CONTACT OUTPUT MODULE

    RELIANCE,45C66A,DUAL CONTACT OUTPUT MODULE

    • 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 ...

    $15 USD
    Galion, OH
  • Reliance Electric,61C346,Analog Input Module

    Reliance Electric,61C346,Analog Input Module

    • 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 ...

    $375 USD
    Galion, OH
  • Reliance,57C410,Analog Output Module

    Reliance,57C410,Analog Output Module

    • 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 ...

    $60 USD
    Galion, OH
  • SIEMENS,6ES7131-4BD01-0AA0,INPUT MODULE LOT OF 11

    SIEMENS,6ES7131-4BD01-0AA0,INPUT MODULE LOT OF 11

    • Manufacturer: Siemens

    Used in good condition., lot of 11. 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 pictur...

    $44 USD
    Galion, OH
  • GE FANUC,IC600BF842K,INPUT MODULE REFURBISHED

    GE FANUC,IC600BF842K,INPUT MODULE REFURBISHED

    • 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 ...

    $275 USD
    Galion, OH
  • Trusted Seller
    Siemens Simatic S7-1500 Analog Input

    Siemens Simatic S7-1500 Analog Input Module - 6es7531-7nf10-0ab0

    • Manufacturer: Siemens
    • Model: 6ES7

    New Open Box Name: Simatic S7-1500 Analog Input Module | Arrival date: 08-14-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 1 | Available quantity: 1

    $320 USD
    Euclid, OH
  • RELIANCE ELECTRIC AUTOMATE,45C40,INPUT MODULE NOS

    RELIANCE ELECTRIC AUTOMATE,45C40,INPUT MODULE NOS

    • Manufacturer: Reliance Electric
    • Model: 45C40

    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 ...

    $35 USD
    Galion, OH
  • GE FANUC,IC600YB841B,ANALOG INPUT MODULE

    GE FANUC,IC600YB841B,ANALOG INPUT MODULE

    • 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 ...

    $60 USD
    Galion, OH
  • Modicon,A5-B804-016,Output Module

    Modicon,A5-B804-016,Output Module

    • Manufacturer: Modicon

    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 make sure the part number(s) m...

    $50 USD
    Galion, OH
  • MODICON,AS-B872-011,VOLTAGE ANALOG OUTPUT MODULE

    MODICON,AS-B872-011,VOLTAGE ANALOG OUTPUT MODULE

    • Manufacturer: Modicon

    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 ...

    $325 USD
    Galion, OH
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.