| Description | Variable Frequency Drive |
Does the ABB ACH550-UH-04A1-4 come with a warranty?
Yes. The ACH550-UH-04A1-4 is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this ACH550-UH-04A1-4 a genuine ABB part?
The ACH550-UH-04A1-4 is sourced and verified independently. Replace Industrial is not an authorized distributor, affiliate, or representative of ABB, and all warranties are provided directly by Replace Industrial.
Is the ABB ACH550-UH-04A1-4 new or used?
We offer the ACH550-UH-04A1-4 in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What is the ABB ACH550-UH-04A1-4?
The ACH550-UH-04A1-4 is part of the ABB ACH550 line.
How fast does the ACH550-UH-04A1-4 ship?
In-stock orders for the ACH550-UH-04A1-4 ship the same day when placed before our daily cutoff. Expedited and same-day air options are available if you are facing downtime, with no rush fees. Our team is based in Raleigh, North Carolina.
ACH550-UH-04A1-4
The ACH550-UH-04A1-4 is an ABB Variable Frequency Drive designed to control motor speed and torque by varying motor input frequency and voltage. This energy-efficient unit offers precise process control for a variety of applications, ensuring optimal performance and reduced operational costs.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.







