Industrial Automation » Programmable Logic Controllers (PLC)

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Used components

  • Trusted Seller
    Allen-Bradley 194R-NN030P3 30 Amp Disconnect

    Allen-Bradley 194R-NN030P3 30 Amp Disconnect Switch

    • Manufacturer: Allen-Bradley
    • Model: 194R

    Used Allen-Bradley 194R-NN030P3 30 Amp Disconnect Switch Series B Maximum Fuse Cartridge Size 30 Max Voltage: 600VAC, 250VDC Ampere Rating: 30A Maximum Short Circuit Prospective Fault Current: 100kA

    $225 USD
    Millis, MA
  • Trusted Seller
    Allen-Bradley 194R-NN100P3 IEC Disconnect

    Allen-Bradley 194R-NN100P3 IEC Disconnect

    • Manufacturer: Allen-Bradley
    • Model: 194R

    Used Allen-Bradley 194R-NN100P3 IEC Disconnect 100 Amp, Open Style 600 VAC 250 VDC

    $775 USD
    Millis, MA
  • Trusted Seller
    Allen Bradley 194R-NA200P3 F BS88

    Allen Bradley 194R-NA200P3 F BS88 32AMP 660V 3P Open Style Disconnect Switch

    • Manufacturer: Allen-Bradley
    • Model: 194R

    Used Allen Bradley 194R-NA200P3 Fused BS88 32AMP 660V 3P Open Style Disconnect Switch Includes 194R-HS4E Disconnect Switch Handle: With Defeater Red/Yellow Series A IP66 NEMA Type 3R/3/12/4/4X

    $105 USD
    Millis, MA
  • Trusted Seller
    Allen-Bradley 194R-FJ060P3 60 Amp Enclosed

    Allen-Bradley 194R-FJ060P3 60 Amp Enclosed Disconnect Switch

    • Manufacturer: Allen-Bradley
    • Model: 194R

    Allen-Bradley 194R-FJ060P3 60 Amp Enclosed Disconnect Switch. 60 A 600 VA 600 VAC 800 VDC 50/60 Hz P/N 40788-309-75 Class J Fused Water tight, dust tight enclosure Maximum HP Ratings 200/230 V, 3PH, 15 HP ...

    $850 USD
    Millis, MA
  • ABB 61179747 GTO THYRISTOR KIT,

    ABB 61179747 GTO THYRISTOR KIT, 1700V 840A. 3A

    • Manufacturer: ABB
    • Model: GTO

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $1,755 USD
    Duncan, SC
  • Trusted Seller
    Allen Bradley 800H-HR5B 30.5mm 2-Position

    Allen Bradley 800H-HR5B 30.5mm 2-Position Selector Switch

    • Model: 800H

    Allen Bradley 800H-HR5B 30.5mm 2-Position Selector Switch Non-Illuminated 2NO, 2NC Type: 4/4X/13 Spring Return Right

    $110 USD
    Millis, MA
  • Trusted Seller
    Allen-Bradley 800H-DR6B Push Button Mushroom

    Allen-Bradley 800H-DR6B Push Button Mushroom Head Red

    • Manufacturer: Allen-Bradley
    • Model: 800H

    Allen-Bradley 800H-DR6B Push Button Mushroom Head Red. Bootless Mushroom Head, Red Type: 4, 4x, 13 2 N.O., 2 N.C. Series F

    $105 USD
    Millis, MA
  • Trusted Seller
    MITSUBISHI MC301B CIN624A822G52A REV.C MELDAS

    MITSUBISHI MC301B CIN624A822G52A REV.C MELDAS CONTROL BOARD ($30 OBO)

    • Manufacturer: Mitsubishi
    • Model: MC301

    “Used, great condition” MITSUBISHI MC301B REV.C MELDAS CONTROL BOARD ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery ...

    $30 USD
    Waukesha, WI
  • Trusted Seller
    MITSUBISHI MC301B BN624A822G52 REV.C PC

    MITSUBISHI MC301B BN624A822G52 REV.C PC BOARD ($30 OBO)

    • Manufacturer: Mitsubishi
    • Model: MC301

    “Used, fair condition” MITSUBISHI MC301B BN624A822G52 REV.C PC BOARD ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery ...

    $30 USD
    Waukesha, WI
  • Trusted Seller
    ALLEN BRADLEY X1746-A7 PC BOARD

    ALLEN BRADLEY X1746-A7 PC BOARD ($20 OBO)

    • Manufacturer: Allen-Bradley
    • Model: 1746-A7

    “Used, great condition” ALLEN BRADLEY X1746-A7 PC BOARD ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery instructions ...

    $20 USD
    Waukesha, WI
  • Trusted Seller
    MITSUBISHI RX312 BN634A589G53 PC BOARD

    MITSUBISHI RX312 BN634A589G53 PC BOARD ($150 OBO)

    • Manufacturer: Mitsubishi
    • Model: BN634

    “Used, great condition” MITSUBISHI RX331 ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery instructions (address, time ...

    $150 USD
    Waukesha, WI
  • Trusted Seller
    MITSUBISHI RX311 BN634A589G53 PC BOARD

    MITSUBISHI RX311 BN634A589G53 PC BOARD ($150 OBO)

    • Manufacturer: Mitsubishi
    • Model: BN634

    “Used, great condition” MITSUBISHI RX311 ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your delivery instructions (address, time ...

    $150 USD
    Waukesha, WI
  • Trusted Seller
    MITSUBISHI MC111B C1N624A813G54B REV.D PC

    MITSUBISHI MC111B C1N624A813G54B REV.D PC BOARD ($40 OBO)

    • Manufacturer: Mitsubishi
    • Model: MC111B

    “Used, fair condition” MITSUBISHI MC111B C1N624A813G54B REV.D PC BOARD ***Local deliveries available, simply message us before purchasing so we can properly adjust the listing for you. Please provide your deliver...

    $40 USD
    Waukesha, WI
  • Siemens 6AV78837AG307BD0 Simatic HMI IPC477C

    Siemens 6AV78837AG307BD0 Simatic HMI IPC477C Pro Touch Display - NEW

    • Manufacturer: Siemens
    • Model: 6AV

    NEW OTHER Box is open. Siemens 6AV78837AG307BD0 Simatic HMI IPC477C Pro Touch Display. Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item yo...

    $3,325 USD
    Kawkawlin, MI
  • Siemens 6AV6 542-0AG10-0AX0 Multi Panel,

    Siemens 6AV6 542-0AG10-0AX0 Multi Panel, 24VDC - USED

    • Manufacturer: Siemens
    • Model: 6AV

    USED Item powers up, unable to test further, includes cables & brackets pictured Siemens 6AV6 542-0AG10-0AX0 Multi Panel, 24VDC Item is guaranteed to not be DOA for replacement or refund within 30 days of receivi...

    $532 USD
    Kawkawlin, MI
23456

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.