Industrial Automation » Programmable Logic Controllers (PLC)

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2024

Used analog input modules

  • Trusted Seller
    Allen Bradley Analog Input Module

    Allen Bradley Analog Input Module - 1746-ni4

    • Manufacturer: Allen-Bradley
    • Model: 1746

    New Open Box Name: Analog Input Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Electrical: 20A, 10VDC | Weight (lb.): 1 | Available quantity: 1

    $80 USD
    Euclid, OH
  • ALLEN BRADLEY,1762-IF4,ANALOG INPUT MODULE

    ALLEN BRADLEY,1762-IF4,ANALOG INPUT MODULE

    • Manufacturer: Allen-Bradley
    • Model: 1762

    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 ...

    $100 USD
    Galion, OH
  • Allen-Bradley,1771-IFE,Analog Input Module

    Allen-Bradley,1771-IFE,Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1771-IFE

    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...

    $48 USD
    Galion, OH
  • RELIANCE,0-57409,INPUT ANALOG MODULE NOS

    RELIANCE,0-57409,INPUT ANALOG MODULE NOS

    • Manufacturer: Reliance Electric

    New, box is dirty from storage. NOS. 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 pictu...

    $700 USD
    Galion, OH
  • ALLEN BRADLEY,1746-NI4,ANALOG INPUT MODULE

    ALLEN BRADLEY,1746-NI4,ANALOG INPUT MODULE

    • Manufacturer: Allen-Bradley
    • Model: 1746

    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 ...

    $25 USD
    Galion, OH
  • ALLEN BRADLEY,1771-IFE,SER A ANALOG INPUT

    ALLEN BRADLEY,1771-IFE,SER A ANALOG INPUT MODULE

    • Manufacturer: Allen-Bradley
    • Model: 1771-IFE

    Used 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 make s...

    $32 USD
    Galion, OH
  • Allen Bradley,1746-NI4,Analog Input Module Series

    Allen Bradley,1746-NI4,Analog Input Module Series A

    • Manufacturer: Allen-Bradley
    • Model: 1746

    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...

    $20 USD
    Galion, OH
  • Trusted Seller
    Allen-Bradley 1771-IFC 12 Bit Analog

    Allen-Bradley 1771-IFC 12 Bit Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1771

    $99 USD
    Eaton Rapids, MI
  • Trusted Seller
    Allen Bradley 1771-NT2 High Resolution

    Allen Bradley 1771-NT2 High Resolution Isolated Analog Input Module Ser B

    • Manufacturer: Allen-Bradley
    • Model: 1771

    “New without Factory Packaging” Model number: 1771-NT2 | Series: SER B | Mpn: 1771-NT2 | Shipping weight: 4 lbs | Shipping dimensions: 13 x 10 x 3 in | Reference sku: 1696998

    $5,011 USD

    Get financing

    Est. $98/mo

    Delta, OH
  • Allen Bradley,1771-IFE,Analog Input Module 12

    Allen Bradley,1771-IFE,Analog Input Module 12 Bit

    • Manufacturer: Allen-Bradley
    • Model: 1771-IFE

    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 ...

    $12 USD
    Galion, OH
  • GE FANUC,IC693ALG221J,INPUT ANALOG MODULE

    GE FANUC,IC693ALG221J,INPUT ANALOG 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 ...

    $52 USD
    Galion, OH
  • ALLEN BRADLEY,1771-IFE,SER C ANALOG INPUT

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

    • Manufacturer: Allen-Bradley
    • Model: 1771-IFE

    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 pictures may differ. Please review the pictur...

    $800 USD
    Galion, OH
  • Allen Bradley,1771-IFF,Ser A Fast Analog

    Allen Bradley,1771-IFF,Ser A Fast Analog Input Module NOS

    • Manufacturer: Allen-Bradley
    • Model: 1771

    New, box is dirty from storage. NOS. 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 pictu...

    $1,200 USD
    Galion, OH
  • Westinghouse,1C31227G02,Analog Input Current Module

    Westinghouse,1C31227G02,Analog Input Current Module

    • Manufacturer: Westinghouse

    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 ...

    $150 USD
    Galion, OH
  • Trusted Seller
    Siemens Simatic S7-300 Analog Input

    Siemens Simatic S7-300 Analog Input Sm331 Module - 6es7311-1kf02-0ab0

    • Manufacturer: Siemens
    • Model: 6ES

    New Open Box Name: Simatic S7-300 Analog Input Sm331 Module | Arrival date: 08-14-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $190 USD
    Euclid, OH
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Overview

Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

FAQ

What factors should I consider when purchasing a PLC?

Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

How can I ensure safe shipping of a PLC?

Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

What are the maintenance requirements for a PLC?

Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.