Industrial Automation » Programmable Logic Controllers (PLC)

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  • ALLEN BRADLEY SLC-500 1747-L40L Processor

    ALLEN BRADLEY SLC-500 1747-L40L Processor Unit

    • Manufacturer: Allen-Bradley
    • Model: 1747

    Processor Unit Information: Design and Features: Control Systems Hardware Uses #14 AWG wire LED Indicators for Fault States, Battery Status, and PC Connection Tolerates Moderate Vibration (Complies with Industria...

    Watertown, CT
  • ALLEN-BRADLEY 1794-IB32 INPUT MODULE, 24VDC,

    ALLEN-BRADLEY 1794-IB32 INPUT MODULE, 24VDC, 32 DIGITAL INPUTS

    • Manufacturer: Allen-Bradley
    • Model: 1794

    📍 Location: Monterrey, MX ✅ Warranty: No formal warranty is offered, but the indicated condition is guaranteed. 🚚 Shipping: It can be quoted or the buyer can pick it up at the warehouse. TECHNICAL SPECIFICATIONS ...

    $110 USD
    Laredo, TX
  • Trusted Seller
    ALLEN BRADLEY 800T-Q10R

    ALLEN BRADLEY 800T-Q10R

    • Manufacturer: Allen-Bradley
    • Model: 800T

    ALLEN-BRADLEY brand 120 V AC/DC pilot light, model 800T-Q10R Brand: ALLEN-BRADLEY Connections: Screw-on terminals L1 (+) and L2 (-) for direct connection Never used

    Hermosillo, Mexico
  • Trusted Seller
    ALLEN BRADLEY 1771-A4B-B

    ALLEN BRADLEY 1771-A4B-B

    • Manufacturer: Allen-Bradley
    • Model: 1771-A4B/B

    ALLEN-BRADLEY 1771-A4B-B 16-Slot I/O Chassis Brand: ALLEN-BRADLEY 16 slots Backplane power rating: 24 A - 5.25 V DC max. Memory line: 0.5 A - 5.25 V DC max. Never used

    Hermosillo, Mexico
  • Trusted Seller
    ALLEN BRADLEY 1785-ME16/A

    ALLEN BRADLEY 1785-ME16/A

    • Manufacturer: Allen-Bradley
    • Model: 1785

    EEPROM memory cartridge 0.17 AMP 5 VDC model 1785-ME16/A brand Allen - Bradley Brand: Allen-Bradley Never used

    Hermosillo, Mexico
  • Trusted Seller
    Programmable Controller Analog Module 3.3A

    Programmable Controller Analog Module 3.3A 5V part 1785-L40B/E Allen Bradley brand

    • Manufacturer: Allen-Bradley
    • Model: 1785-L40B

    3.3A 5V Programmable Analog Controller Module, Part 1785-L40B/E, Allen Bradley Brand: Allen Bradley User Memory: 48K words of SRAM, battery backup, and optional EEPROM (16K–100K) I/O Capacity: Up to 2048 points (...

    Hermosillo, Mexico
  • Trusted Seller
    GENERAL ELECTRIC GE 117D7344 G1

    GENERAL ELECTRIC GE 117D7344 G1 3 KC OSCILL 373

    • Manufacturer: GE

    “Factory repaired” GENERAL ELECTRIC GE 117D7344 G1 3 KC OSCILL 373 Repaired, like new condition. *Certificate of repair included* PLEASE ENSURE THIS BOARD WILL WORK FOR YOU Any questions, please don't hesitate co...

    $590 USD
    Gilbert, IA
  • Trusted Seller
    Allen Bradley SLC500 Digital Input

    Allen Bradley SLC500 Digital Input Module 1746-IB16

    • Manufacturer: Allen-Bradley
    • Model: SLC500

    “Used, in working condition when taken out of service.” Allen Bradley SLC500 Digital Input Module 1746-IB16 Allen Bradley SLC500 Digital Input Module 1746-IB16 The Allen Bradley 1746-IB16 is a digital input modul...

    $360 USD
    Fleetwood, PA
  • Trusted Seller
    Hope Industrial Systems HIS-ML22-CGBB 22”

    Hope Industrial Systems HIS-ML22-CGBB 22” Operator Interface Panel 100-240VAC

    • Manufacturer: Hope Industrial Systems

    “IN GOOD CONDITION.” Hope Industrial Systems HIS-ML22-CGBB 22” Operator Interface Panel 100-240VAC Hope Industrial Systems HIS-ML22-CGBB 22” Operator Interface Panel 100-240VAC The HIS-ML22-CGBB is a rugged 22-in...

    $950 USD
    Fleetwood, PA
  • Trusted Seller
    Cascade Controls 02-431904-00 C3 Vector

    Cascade Controls 02-431904-00 C3 Vector Split Pump PLC Assembly New Surplus

    • Manufacturer: Cascade

    “Includes factory certificate of compliance. One of the plastic air inlets has damaged plastic trim (see photos).” Cascade Controls 02-431904-00 C3 Vector Split Pump PLC Assembly New Surplus This item is new surp...

    $1,509 USD
    Albuquerque, NM
  • Trusted Seller
    Siemens 6GK5612-0BA10-2AA3 SCALANCE S612 Security

    Siemens 6GK5612-0BA10-2AA3 SCALANCE S612 Security Module Network Protection Device E: 2

    • Manufacturer: Siemens
    • Model: 6GK

    For sale is a new SIMATIC SCALANCE S612 V3 Security Module from Siemens, with the item number 6GK5612-0BA10-2AA3. The device has not been used and is in mint condition. Ideal for protecting industrial networks fr...

    $937 USD
    Borken, Germany
  • Siemens Simatic analog input 6ES5-460-7LA12

    Siemens Simatic analog input 6ES5-460-7LA12

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens SIMATIC S5 6ES5 460-7LA12 – Reliable automation for industrial applications For sale is a Siemens SIMATIC S5 6ES5 460-7LA12 control module that was developed for industrial automation systems. This modul...

    Grenzach-Wyhlen, Germany
  • Siemens Siprotec 7SJ6005-2EA00-0DA0/BB Numerical Overcurrent

    Siemens Siprotec 7SJ6005-2EA00-0DA0/BB Numerical Overcurrent Protection Relay - New Open Box

    • Manufacturer: Siemens
    • Model: 7SJ

    Siemens Siprotec 7SJ6005-2EA00-0DA0/BB Numerical Overcurrent Protection Relay Panel flush/ cubicle mounting. 24-48v DC New open sealed Box If needed, we also have a copy of Digsi 4 with license certificate (not i...

    $799 USD
    Sherwood, OR
  • Siemens Simatic input module 6ES5-430-7LA12

    Siemens Simatic input module 6ES5-430-7LA12

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens SIMATIC S5 6ES5 430-7LA12 – Reliable control for industrial automation For sale is a Siemens SIMATIC S5 6ES5 430-7LA12 control module ideal for industrial automation systems. This proven control technolog...

    Grenzach-Wyhlen, Germany
  • Siemens Simatic adaptation capsule 6ES5-491-0LB11

    Siemens Simatic adaptation capsule 6ES5-491-0LB11

    • Manufacturer: Siemens
    • Model: 6ES

    Siemens SIMATIC S5 6ES5 491-0LB11 adaptation housing – Flexibility for industrial control systems For sale is a Siemens SIMATIC S5 6ES5 491-0LB11 adaptation housing, which is used to integrate SIMATIC S5 modules...

    Grenzach-Wyhlen, Germany
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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.