Industrial Automation » Programmable Logic Controllers (PLC)

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Used temperature controllers

  • CAL CONTROLS,911.11F,TEMPERATURE CONTROL

    CAL CONTROLS,911.11F,TEMPERATURE CONTROL

    • Manufacturer: CAL CONTROLS

    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
  • HONEYWELL,R7351A-1056-3,TEMPERATURE CONTROL DIALATROL NOS

    HONEYWELL,R7351A-1056-3,TEMPERATURE CONTROL DIALATROL NOS

    • Manufacturer: Honeywell

    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 ...

    $425 USD
    Galion, OH
  • HONEYWELL,R7351A-1056-1,TEMPERATURE CONTROL DIALATROL NOS

    HONEYWELL,R7351A-1056-1,TEMPERATURE CONTROL DIALATROL NOS

    • Manufacturer: Honeywell

    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
    Hoffman A-TEMNO Normally Open Temperature

    Hoffman A-TEMNO Normally Open Temperature Control

    • Manufacturer: Hoffmann

    Came from working unit 30 day warranty Wr30 Bin2 Bundle listing: No | Country/region of manufacture: Germany

    $25 USD
    Muskegon, MI
  • ALLEN BRADLEY,837-A3,TEMPERATURE CONTROL SWITCH

    ALLEN BRADLEY,837-A3,TEMPERATURE CONTROL SWITCH

    • Manufacturer: Allen-Bradley

    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
  • FENWAL,40-703014-402,TEMPERATURE CONTROL REFURBISHED

    FENWAL,40-703014-402,TEMPERATURE CONTROL REFURBISHED

    • Manufacturer: FENWAL

    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 ...

    $140 USD
    Galion, OH
  • ALLEN BRADLEY,837-A3,TEMPERATURE CONTROL SWITCH NOS

    ALLEN BRADLEY,837-A3,TEMPERATURE CONTROL SWITCH NOS

    • Manufacturer: Allen-Bradley

    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 ...

    $235 USD
    Galion, OH
  • Omega Engineering,CN5002J2,Digital Temperature Control

    Omega Engineering,CN5002J2,Digital Temperature Control

    • Manufacturer: Omega

    NEW OLD STOCK. Please see pictures for details. Bin 166

    $210 USD
    Galion, OH
  • ALLEN BRADLEY,837-H2,SER. A TEMPERATURE CONTROL

    ALLEN BRADLEY,837-H2,SER. A TEMPERATURE CONTROL NOS

    • Manufacturer: Allen-Bradley

    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...

    $280 USD
    Galion, OH
  • CHROMALOX,ARR-5529,TEMPERATURE CONTROL 250 VAC 24

    CHROMALOX,ARR-5529,TEMPERATURE CONTROL 250 VAC 24 AMP 150-550° F NOS

    • Manufacturer: Chromalox

    CHROMALOX,ARR-5529,TEMPERATURE CONTROL 250 VAC 24 AMP 150-550° F NOS 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 ph...

    $190 USD
    Galion, OH
  • Trusted Seller
    Siemens 6ES5244-3AA21 Temperature Control Board

    Siemens 6ES5244-3AA21 Temperature Control Board

    • Manufacturer: Siemens
    • Model: 6ES

    Removed from a working environment Loc 163 If this item ships as Flat Rate Freight please see details in Shipping tab

    $812 USD
    Millersburg, IN
  • HONEYWELL,DC200H-2-000-1000000-0 UDC2000,MINI-PRO TEMPERATURE CONTROLLER

    HONEYWELL,DC200H-2-000-1000000-0 UDC2000,MINI-PRO TEMPERATURE CONTROLLER

    • Manufacturer: Honeywell
    • Model: UDC2000

    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 ...

    $136 USD
    Galion, OH
  • HONEYWELL,DC230L-E0-00-10-0A00000-00-0,TEMPERATURE / PROCESS CONTROLLER

    HONEYWELL,DC230L-E0-00-10-0A00000-00-0,TEMPERATURE / PROCESS CONTROLLER

    • Manufacturer: Honeywell

    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 ...

    $170 USD
    Galion, OH
  • Trusted Seller
    Sterlco M3 Temperature Control System

    Sterlco M3 Temperature Control System

    • Manufacturer: Sterlco

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please submit all questions PRIOR to auction close. *Your purchase includes a 30 day wa...

    $400 USD
    Suwanee, GA
  • Trusted Seller
    HONEYWELL UDC3300 DC330B-KE-003-10-000000-00-0 TEMPERATURE CONTROLLER

    HONEYWELL UDC3300 DC330B-KE-003-10-000000-00-0 TEMPERATURE CONTROLLER #H548A

    • Manufacturer: Honeywell
    • Model: UDC

    NEW NO BOX HONEYWELL UDC3300 DC330B-KE-003-10-000000-00-0 TEMPERATURE CONTROLLER #H548A

    $950 USD
    Montgomeryville, PA
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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.