Industrial Automation » Programmable Logic Controllers (PLC)

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2261

Used isolator

  • Trusted Seller
    Allen-bradley Compact I/o 4 Channel

    Allen-bradley Compact I/o 4 Channel Isolated Current Output Module - 1769-of4ci

    • Manufacturer: Allen-Bradley
    • Model: 1769

    New, Factory Sealed Name: Compact I/o 4 Channel Isolated Current Output Module | Arrival date: 09-30-2025 | Dimensions l x w x h (inches): 9 x 9 x 9 | Weight (lb.): 1 | Available quantity: 1

    $290 USD
    Euclid, OH
  • HALMAR,MVI,VOLTAGE ISOLATOR

    HALMAR,MVI,VOLTAGE ISOLATOR

    • Manufacturer: HALMAR

    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
  • Halmar MVI Voltage Isolator

    Halmar MVI Voltage Isolator

    • Manufacturer: Halmar

    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 ...

    $16 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley 1771-IQ16 Series B

    Allen Bradley 1771-IQ16 Series B Isolated DC Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1771

    New 30 day warranty WRB Mpn: 1771-IQ16 | Controller platform: PLC-5 | Type: Isolated DC Input Module

    $199 USD
    Muskegon, MI
  • DYNAPOWER,EU10099,FEEDBACK ISOLATOR BOARD

    DYNAPOWER,EU10099,FEEDBACK ISOLATOR BOARD

    • Manufacturer: Dynapower

    DYNAPOWER,EU10099,FEEDBACK ISOLATOR BOARD 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 in...

    $300 USD
    Galion, OH
  • Halmar,21380,MVI Voltage Isolator

    Halmar,21380,MVI Voltage Isolator

    • Manufacturer: Lem

    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 ...

    $16 USD
    Galion, OH
  • DVT,Isolated BOB,Breakout Board

    DVT,Isolated BOB,Breakout Board

    • Manufacturer: DVT

    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 ...

    $16 USD
    Galion, OH
  • LEM DYNAMP,MVI,VOLTAGE ISOLATOR

    LEM DYNAMP,MVI,VOLTAGE ISOLATOR

    • Manufacturer: Lem

    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
  • Weidmiller,8560740000,WAS4 Analog Signal Isolator

    Weidmiller,8560740000,WAS4 Analog Signal Isolator

    • Manufacturer: Weidmiller

    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 ...

    $108 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley Isolated 120v Ac

    Allen Bradley Isolated 120v Ac Output Module 1771-od16/

    • Manufacturer: Allen-Bradley
    • Model: 1771

    Unused!

    $925 USD
    Millwood, WV
  • Robicon Corporation,300 252,Optical Isolator

    Robicon Corporation,300 252,Optical Isolator

    • Manufacturer: Robicon

    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. Please review the pictures to ma...

    $100 USD
    Galion, OH
  • 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
  • Robicon Corporation,300 501,Linear Optical Isolator

    Robicon Corporation,300 501,Linear Optical Isolator

    • Manufacturer: Robicon

    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. Please review the pictures to ma...

    $100 USD
    Galion, OH
  • DVT,CON-IBOB,Isolated Breakout Board NOS

    DVT,CON-IBOB,Isolated Breakout Board NOS

    • Manufacturer: DVT

    NOS, new in original box, box is aged. 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 pic...

    $48 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley 1771-ODD Isolated Output

    Allen Bradley 1771-ODD Isolated Output Module

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

    Came from working unit 30 day warranty WrM Mpn: 1771-ODD

    $199 USD
    Allendale, MI
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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.