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.

$199.99USD
| Shipping | Ships today from Milwaukee, WI . UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Description | Allen-Bradley 25A-D4P0N104 PowerFlex 520 Drive (PowerFlex 523 platform). In stock now in used condition, Series B. |
| Warranty | 1-year full-function warranty provided by NJT Automation.Warranty detailsThe 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) |
| Returns | 90-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
| Availability | Similar Match In StockA 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 C—Request Quote |
| Repairs | 25A-D4P0N104 Mail-In Repair Service |
| Part Number | 25A-D4P0N104 |
| Manufacturer | Allen-Bradley |
| Category | PowerFlex 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.
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.
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
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.
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