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Allen-Bradley MPL-B540K-MJ72AA MP-Series Motors Servo Drive

Allen-Bradley MPL-B540K-MJ72AA MP-Series Motors Servo Drive. NJT Automation sources the MPL-B540K-MJ72AA on request; send the part number for a replacement or repair quote.

Quote required. Request a quote below for pricing and delivery.

Allen-Bradley MPL-B540K-MJ72AA MP-Series Motors Servo Drive - replacement part available from NJT Automation
Request Replacement QuoteRequest Repair Quote
Part NumberMPL-B540K-MJ72AA
Price
On Request
Availability and condition determine final quote.
DescriptionAllen-Bradley MPL-B540K-MJ72AA MP-Series Motors Servo Drive (Kinetix 6000 platform). AC Servo Kinetix 6000 Ultra 3000/5000.
Shipping
UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
Warranty
1-year full-function warranty provided by NJT Automation.
Warranty details
Included
1 year, full-function
2 years
+15% of product price
3 years
+25% of product price
View full warranty policy
Returns
90-day free returns. View return policy
Exchange

Send us your defective MPL-B540K-MJ72AA after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability
Available Level 1

This part is available through our Level 1 supplier network. Request a quote to confirm quantity, price, and next-day shipping options.

Inventory Level 1 RFQ

Level 1 parts come from vetted US suppliers we have worked with for years. Each unit is checked before it ships, so counterfeits, repackaged items sold as new, and worn-out equipment do not reach you. Every part carries the same NJT warranty and return policy as our own stock.

Request QuoteLearn more about Inventory Levels
Repairs

MPL-B540K-MJ72AA Mail-In Repair Service

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 shipping time is 3-5 business days, during which we thoroughly inspect and certify items to meet our high standards. 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 now.
  • Complete Transparency: Clear information on item availability.
  • Well-vetted components from trusted suppliers sourced from the USA.
  • Technical Support: Assistance, troubleshooting and hardware repairs.
  • Minimal Markup: The best sourcing service at a minimal cost.
  • Quick Delivery: Fast access to the parts you need to get your machines back up and running.
  • Dropship available • No branding on packaging

Allen Bradley Information

Allen Bradley MPL-B540K-MJ72AA is a servo motor from the MPL series featuring a 400V AC input, 5000 RPM speed, and 5.4 kW power rating.

Lifecycle: Active. Verify current status with the manufacturer.

Alternate Part Numbers

MPLB540KMJ72AA, MPL B54OK MJ72AA
CategoryMP-Series Motors
Part NumberMPL-B540K-MJ72AA
ManufacturerAllen-Bradley

Can the MPL-B540K-MJ72AA be repaired?

Yes. NJT Automation offers mail-in repair for the MPL-B540K-MJ72AA, including diagnostic evaluation, component-level repair, and functional testing.

NJT Managed Repair

One vendor. One warranty. NJT manages the entire process.

  • 1-year full-function NJT warranty, with 2- and 3-year options available
  • Rush service available for production-critical repairs
  • No evaluation or diagnostic charges
  • No repair, no charge
  • "Unrepairable" is not an option
  • Pre-paid UPS shipping label provided for sending your unit in
  • $650 minimum repair charge, shipping included both ways
Get an NJT Repair Quote

Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.

Find a servo drive repair specialiston RepairMode.com ↗

Common MPL-B540K-MJ72AA failures

Failure patterns we regularly see on servo motor hardware like the MPL-B540K-MJ72AA:

  • Connector pin damage at the power or feedback connector
  • Feedback (encoder / resolver) failure: feedback lost or position noise faults
  • Bearing wear: noise, vibration and increased current
  • Shaft seal failure allowing coolant or oil into the motor
  • Brake not releasing or not holding on brake-equipped motors

Repair or replace?

ReplaceReplace the MPL-B540K-MJ72AA when the windings have failed or the frame or shaft is damaged. A matching MP-Series Motors Servo Drive bolts on with the same feedback and connectors, so check the full catalog suffix. The MPL-B540K-MJ72AA is not shelf stock, so sourcing time is part of the repair-or-replace decision.
RepairBearings, shaft seals, brakes and encoders are the usual faults on the MPL-B540K-MJ72AA and all are repairable while keeping the original feedback alignment. Repair is the better call when a matching motor is hard to source or when a matched set of axes must stay identical. Most MPL-B540K-MJ72AA units reach our bench with one of two symptoms: “Feedback (encoder / resolver) failure” or “Bearing wear”. Already swapped it out? Repairing the failed MPL-B540K-MJ72AA turns it into a tested spare on the shelf for the next failure. Repaired MPL-B540K-MJ72AA units are function-tested before return and carry a 1-year warranty.

Request a Repair Quote

Text photos of the faulty unit and the symptoms to (414) 331-5954.

Start Your Repair Today

All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.

Still have questions?

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

The MPL-B540K-MJ72AA is available in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.
This MPL-B540K-MJ72AA is sourced on request, 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 Level 1 supplier network.
Yes. UPS Next Day Air is available at checkout for the MPL-B540K-MJ72AA. 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 your MPL-B540K-MJ72AA has been sourced and is ready, free local pickup is available at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours.
NJT Automation

NJTAutomation

Industrial Electronics

Supply & Repair, Milwaukee WI

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