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Allen-Bradley 1756-L72 ControlLogix ProcessorReplacement & Mail-In Repair

1 in-stock option for this part number

Same part number, ready to ship.

Allen-Bradley 1756-L72 - Buy replacement 1756-L72 | NJT Automation
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Warranty1-year full-function warranty provided by NJT Automation.
Warranty details

The original Allen-Bradley warranty does not apply to pre-owned units. Full warranty coverage is provided directly by NJT Automation.

Included: 1 Year
+1 Year: +15% of product price ($180.00)
+2 Years: +25% of product price ($300.00)
View Full Warranty Policy
Returns90-day free returns on all purchases. View return policy
Repairs1756-L72 Mail-In Repair Service | Get Quote
Estimated: $1,150.00
ShippingUPS Ground included. Next-Day Air and worldwide UPS available.
International shipping calculated at checkout.
Exchange

We will purchase your old or faulty parts.

Sell Allen-Bradley 1756-L72
Options

1756-L72 OPTIONS

In stock and ready to ship today

ALLEN BRADLEY 1756-L72S SER B Logix 5572S Automation Controller 4M/2M

Used

$749.99 USD

1 In stock

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Availability
Similar Match In Stock

A similar unit is in stock and ready to ship once you confirm the condition you need.

SeriesSeries B
Part Number1756-L72
ManufacturerAllen-Bradley
CategoryControlLogix
DescriptionAllen Bradley 1756-L72 Ser B GuardLogix Logix 5572S 4MB Processor - No Box

Allen Bradley Information

Technical Description
Allen Bradley 1756-L72 ControlLogix Logix5572 Processor with 4 Mbytes Memory, B

How the Process Works:

  1. Submit Your RFQ: Complete the request-for-quote (RFQ) form with your exact requirements.
  2. Receive a Quote: We respond ASAP - within 1 hour during business hours.
  3. Approve and Pay: Agree to the quoted price, and we will issue an invoice payable via credit card or your preferred method.
  4. Direct Shipping: Our normal ground shipping time is 3-5 business days. If you request next-day air delivery, the item will be sent directly to you and arrive the following business day. Please note: These items are NOT available for local pickup at NJT Automation's location.

What We Offer

We source genuine parts from trusted U.S. channels and stand behind what we sell.
  • Our network has millions of parts ready to be delivered next day air.
  • Complete Transparency: Clear information on item availability.
  • Guaranteed Genuine Products: Only authentic components sourced from the USA.
  • Technical Support: Compatibility Assistance, troubleshooting and hardware repairs.
  • Minimal Markup: The best sourcing service at a fair price.
  • Quick Delivery: Fast access to the parts you need to get your machines back up and running.
  • Dropship available • No branding on packaging

Inventory Level 3

Level 3 inventory is stored in one of our Milwaukee, Wisconsin locations and is ready for immediate shipping, courier delivery, or pickup. This item is currently out of stock but may become available. Request a quote to check availability and lead time.

Base Part Number

View the complete product page for 1756-l72

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Repair Services

Still have questions?

Find answers to shipping, warranties, repairs, and more.

All products come with a 1-year full-function warranty provided by NJT Automation. The original manufacturer warranty does not apply to pre-owned units. Full warranty coverage is provided directly by NJT Automation and covers defects in materials and workmanship. View full warranty policy →
For in-stock items, we offer same-day shipping with next-day delivery options. UPS Ground shipping is included for all orders. International shipping is available via UPS.
Yes, we offer repair services for 1756-L72 and other industrial automation components. Standard turnaround is 5-10 business days with rush service available. All repairs come with a 1-year full-function warranty.
We accept all major credit cards, PayPal, and wire transfers. For business customers, we can also set up net terms upon approval.
Yes, we purchase used and surplus industrial automation equipment. Visit our Sell to Us page to get a quote for your equipment.
This 1756-L72 is in New Surplus Alternate Packaging condition. NEW - No Box: This item is in new-surplus condition but missing its original packaging and remains in excellent, new condition.
The 1756-L72 is currently out of stock, so sourcing and quote timelines apply. Request a quote and we'll confirm availability and lead time. Many parts can be sourced within a few business days through our supplier network.
Yes. UPS Next Day Air is available at checkout for the 1756-L72. Place your order before 5:00 PM Central on a business day and your in-stock item ships the same day for next-business-day delivery.
Yes. Once this 1756-L72 has been sourced and is ready, free local pickup is available at NJT Automation, 2136 N Prospect Ave, Milwaukee, WI, during business hours.
Disclaimer

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Independent Supplier

NJT Automation is an independent supplier of surplus, refurbished, and pre-owned industrial automation equipment. Unless expressly stated otherwise, NJT Automation is not an authorized distributor, dealer, representative, or affiliate of the original equipment manufacturer (OEM) for any products offered on this website.

Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.