Industrial Automation » Programmable Logic Controllers (PLC)

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Used switch control unit

  • Trusted Seller
    ALLEN-BRADLEY 1785-L20B/C PLC-5/20 PROCESSOR MODULE

    ALLEN-BRADLEY 1785-L20B/C PLC-5/20 PROCESSOR MODULE

    • Manufacturer: Allen-Bradley
    • Model: 1785

    Came from working unit 30 day warranty WrG Mpn: 1785-L20B / C

    $199 USD
    Allendale, MI
  • Trusted Seller
    Allen Bradley 194R-NJ030P3 Ser. B

    Allen Bradley 194R-NJ030P3 Ser. B

    • Manufacturer: Allen-Bradley
    • Model: 194R-NJ030P3

    Came from working units 30 day warranty WRi Number of poles: 3 | Disconnector type: Fuse-Switch Disconnector | Country/region of manufacture: Dominican Republic | Mounting style: Bolt On Mounting

    $50 USD
    Muskegon, MI
  • Trusted Seller
    Allen-Bradley 1606-XLP25A Ser A

    Allen-Bradley 1606-XLP25A Ser A

    • Manufacturer: Allen-Bradley
    • Model: 1606

    Came from working units 30 day warranty Wr6 Bin8 Nominal current rating: 25 A | Part#: 1606-XLP25A

    $39 USD
    Muskegon, MI
  • Trusted Seller
    Allen-Bradley 1606-XL120D Power Supply Ser.

    Allen-Bradley 1606-XL120D Power Supply Ser. A

    • Manufacturer: Allen-Bradley
    • Model: 1606

    Came from working units 30 day warranty Wr19 Bin6 Mpn: 1606-XL120D | Type: Power Supply | Output voltage: 24 V | Ouput voltage: 24V | Nominal current rating: 5 A | Country/region of manufacture: Czech Republic

    $39 USD
    Muskegon, MI
  • Trusted Seller
    Allen Bradley 1606-XL480EP Ser B

    Allen Bradley 1606-XL480EP Ser B Power Supply 24-28VDC 20A

    • Manufacturer: Allen-Bradley
    • Model: 1606

    Came from working unit 30 day warranty Wr1 "minor cosmetic damage"

    $99 USD
    Muskegon, MI
  • ALLEN BRADLEY 800MR-P16S SERIES D

    ALLEN BRADLEY 800MR-P16S SERIES D ORANGE PILOT LIGHT ($15 OBO)

    • Manufacturer: Allen-Bradley
    • Model: 800MR

    “USED, EXCELLENT” ALLEN BRADLEY 800MR-P16S SERIES D ORANGE PILOT LIGHT 120 VAC 50/60 HERTZ 22.5 MM PILOT LIGHT UNIT ***Local deliveries available, simply message us before purchasing so we can properly adjust the...

    $15 USD
    Waukesha, WI
  • Allen-Bradley, #1794-ASB, #1794-IB16, Free Shipping

    Allen-Bradley, #1794-ASB, #1794-IB16, Free Shipping to lower 48, With Warranty

    • Manufacturer: Allen-Bradley
    • Model: 1794-IB16

    “Nice unit with 30 day warranty, Can overnight if needed, See pictures for details and condition.” DR-4691 Nice unit Please see pictures for more info and condition Please feel free to ask any questions Unit has ...

    $260 USD
    Hamilton, MI
  • Trusted Seller
    KEYENCE MS2-H50

    KEYENCE MS2-H50

    • Manufacturer: Keyence
    • Model: MS2-H50

    “Spare Inventory Part” The KEYENCE MS2-H50 24V Switching Power Supply is a reliable and high-quality power supply unit designed for industrial automation systems. Made by the trusted brand KEYENCE, this power sup...

    $177 USD
    Austinville, VA
  • Trusted Seller
    Siemens Siemens MSN-W1-RJ-E2

    Siemens Siemens MSN-W1-RJ-E2

    • Manufacturer: Siemens

    Item was bought at factory closing sale. We took these units out of new switch box that was custom made for specific use and never installed. These units are new never put into service. You are getting just the a...

    $595 USD
    Aiken, SC
  • Omron OMRON CJ1WSPU01V2301

    Omron OMRON CJ1WSPU01V2301

    • Manufacturer: Omron

    “Very good conditions.” CJ1WSPU01V2301 DISCONTINUED BY MANUFACTURER DATA STORAGE/PROCESSING UNIT CPU BUS 0.56AMP 5V PC CARD SLOT 10/100BASE-TX ETHERNET PORT DIN RAIL MOUNT 9PIN D-SUB SERIAL CONNECTION LED STATUS ...

    $350 USD
    Waukesha, WI
  • Allen-Bradley 1606-XL480E-3 Performance Three-Phase DC

    Allen-Bradley 1606-XL480E-3 Performance Three-Phase DC Power Supply 24-28VDC Out

    • Manufacturer: Allen-Bradley
    • Model: 1606

    Experience reliable and efficient power management with the Allen-Bradley 1606-XL480E-3 Performance Three-Phase Power Supply. Designed to deliver a stable output voltage range of 24-28VDC, this power supply is an...

    $1,000 USD
    Cedar Rapids, IA
  • SIEMENS 6GK5224-0BA00-2AC2

    SIEMENS 6GK5224-0BA00-2AC2

    • Manufacturer: Siemens
    • Model: 6GK

    SIEMENS 6GK5224-0BA00-2AC2 INDUSTRIAL ETHERNET SWITCH SIEMENS 6GK5224-0BA00-2AC2, used Electrical/PLC/Automation equipment, available now. Ideal for upgrading your system with reliable technology from a trusted m...

    $550 USD
    Woodruff, SC
  • Trusted Seller
    Socomec ATyS S

    Socomec ATyS S

    • Manufacturer: Socomec

    Socomec 95054012 Remotely Operated Transfer Switch ATyS S 4P 125A 12 VAC Brand New in Factory Box. Actual Unit Shown, HUGE SAVINGS SPECS: Remotely operated transfer switch ATyS S 4P 125A 12 VAC Please contact us ...

    $1,000 USD
    Gilbert, IA
  • Trusted Seller
    Bircher ESR32-115AC-GB

    Bircher ESR32-115AC-GB

    • Manufacturer: Bircher

    Bircher Switching Unit Relay

    Magnolia, TX
  • Trusted Seller
    ALLEN-BRADLEY 800H-QRTH2R PUSHBUTTON,MOMENTARY, 30 MM,

    ALLEN-BRADLEY 800H-QRTH2R PUSHBUTTON,MOMENTARY, 30 MM, 800H RED, LED, 12-130V AC/DC 1 NO-1 NC X129373

    • Manufacturer: Allen-Bradley
    • Model: 800H

    PUSHBUTTON,MOMENTARY, 30 MM, 800H RED, LED, 12-130V AC/DC 1 NO-1 NC

    $225 USD
    El Paso, TX
45678

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.