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Allen-Bradley 25A-D4P0N104 PowerFlex 520 Drive | Ready to Ship

PowerFlex 523 AC drive, 480V AC 3-ph, 4 A / 2 Hp normal duty, Frame A, IP20 open, no EMC filter, embedded RS-485.

1 in stock.

Allen-Bradley 25A-D4P0N104 PowerFlex 523 AC drive, 2 Hp, 480V AC – front view

$199.99USD

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ShippingShips today from Milwaukee, WI . UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
DescriptionAllen-Bradley 25A-D4P0N104 PowerFlex 520 Drive (PowerFlex 523 platform). In stock now in used condition, Series B.
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. If you have any issues we can usually swap your unit next-day air (based on inventory)-no waiting weeks for a repair.

Included: 1 Year
+1 Year: +15% of product price ($30.00)
+2 Years: +25% of product price ($50.00)
View Full Warranty Policy
Returns90-day free returns on all purchases.View return policy
Exchange

We will purchase your old or damaged parts.

NJT Automation supplies the Allen-Bradley 25A-D4P0N104 PowerFlex 520 Drive with fast next-day delivery, backed by a full 1-year warranty. If you prefer to repair your existing unit, we also offer a mail-in repair service with rush turnaround available.

Replacement Options for 25A-D4P0N104

In stock and ready to ship today

Allen Bradley 25A-D4P0N104 /B PowerFlex 523 AC Drive 480V 3-Phase 25AD4P0N104

In-Stock Match

$199.99 USD

Condition: Used

Series B

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.

Variants
Part NumberConditionSeriesQtyPrice
25A-D4P0N104 /BUsedSeries B1$199.99 USD25A-D4P0N104 /CRefurbishedSeries CRequest Quote
Repairs

25A-D4P0N104 Mail-In Repair Service

Part Number25A-D4P0N104
ManufacturerAllen-Bradley
CategoryPowerFlex 520

Allen Bradley Information

Technical Description
Allen Bradley PowerFlex 525 AC Drive 4.0A, 480V, 3-Phase, IP20, Frame A, with embedded EtherNet/IP and safety features
Lifecycle: Active — verify current status with the manufacturer

Part Number Decoder

PowerFlex 523 AC drive
25AD4P0N104

PowerFlex 523 AC drive, 480V AC 3-ph, 4 A / 2 Hp normal duty, Frame A, IP20 open, no EMC filter, embedded RS-485.

25A
BulletinPowerFlex 523: the cost-optimised PowerFlex 520-series drive (0.2…11 kW / 0.25…15 Hp) with embedded RS-485, USB programming and a removable control module; Frames A…E.
D
Voltage rating480V AC, three-phase input.
4P0
Output rating4 A output current, 2 Hp normal duty. Frame A drive.
N
EnclosureIP20, NEMA/UL Open Type panel mount (Frames A…C also DIN-rail mount).
1
HIMStandard fixed keypad with LCD display.
0
EMC filterNo internal EMC filter (external filter kit available).
4
BrakingStandard build: internal dynamic-brake transistor (add an external resistor to use it).
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Alternate Part Numbers

25AD4P0N104, 25A D4PON1O4

Can the 25A-D4P0N104 be repaired?

Yes. NJT Automation offers mail-in repair for the 25A-D4P0N104, 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
  • 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 VFD repair specialiston RepairMode.com ↗

Common 25A-D4P0N104 failures

Failure patterns we regularly see on PowerFlex 523 AC drive hardware like the 25A-D4P0N104:

  • Drive will not power up or has a blank display: internal switch-mode power supply failure
  • DC bus undervoltage / overvoltage trips (F004 / F005) from weak incoming power or capacitor aging
  • Hardware overcurrent (F012) or ground fault (F013) from a failed power stage after a motor or cable short
  • Heatsink overtemperature (F008) from a failed fan or blocked airflow
  • Power unit fault (F070): IGBT / gate driver failure
  • Parameter corruption or communication loss (F081) after a power event
  • Keypad membrane or display failure on the integral keypad

Why Choose Our Repair Service?

  • ■ Rush turnaround available, with 24-hour emergency service on some models
  • ■ 1-year full-function warranty, with 2- and 3-year extended options
  • ■ No evaluation or diagnostic charges
  • ■ Free UPS shipping label available
  • ■ "Unrepairable" is not an option
  • ■ Thousands of successful Allen-Bradley restorations

Request a Repair Quote

Ready to repair your 25A-D4P0N104? Request a repair quote below. For immediate assistance, text photos of your faulty unit and a description of the symptoms to (414) 331-5954.

Start Your Repair Today

Still have questions?

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

The Allen-Bradley 25A-D4P0N104 is a PowerFlex 523 AC drive, 480V AC 3-ph, 4 A / 2 Hp normal duty, Frame A, IP20 open, no EMC filter, embedded RS-485.
The 25A-D4P0N104 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.
We have 25A-D4P0N104 units in stock in Milwaukee, WI. Orders placed before 5:00 PM Central on business days ship the same day; orders placed after the cutoff ship the next business day.
Yes. UPS Next Day Air is available at checkout for the 25A-D4P0N104. 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. Free local pickup is available for in-stock 25A-D4P0N104 units at NJT Automation, 2136 N Prospect Ave, Milwaukee, WI, during business hours. Contact us to arrange a pickup time.
480V AC, three-phase input.
4 A output current, 2 Hp normal duty.
25A-D4P0N104 breaks down as: 25A = PowerFlex 523; D = 480V AC, three-phase input; 4P0 = 4 A output current, 2 Hp normal duty; N = IP20, NEMA/UL Open Type panel mount (Frames A…C also DIN-rail mount); 1 = Standard fixed keypad with LCD display; 0 = No internal EMC filter (external filter kit available); 4 = Standard build.
Disclaimer

Trademarks & Compatibility

All trademarks, service marks, trade names, brand names, and logos displayed on this website are the property of their respective owners. Any references to manufacturers, products, or brands are for identification and compatibility purposes only and do not imply any affiliation with, endorsement by, sponsorship from, or authorization by the respective trademark owners.

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.