
Eaton CorporationSPX004A1-2A4B1SPX drive 4HP NEMA Type 1 208-230v Internal brake chopper
Locally based here in North Carolina, PEI has been servicing industrial electronics for over 30 years. Quality workmanship and commitment to our customers have made us a trusted partner in the industry. Free repair quote evaluation is standard, and rush service is available for critical repairs. We can help get your Eaton Corporation SPX drive 4HP NEMA Type 1 208-230v Internal brake chopper up and running at 30-60% of the cost of new, with a service guarantee on all parts and labor. Please give us a call or reach out via the contact form below. We look forward to serving you!
| Manufacturer: | Eaton Corporation |
| Part Number: | SPX004A1-2A4B1 |
| Part Name: | SPX drive 4HP NEMA Type 1 208-230v Internal brake chopper |
Eaton Corporation’s SPX drive, part number SPX004A1-2A4B1, is a 4 HP variable-frequency drive for controlling AC motor speed in industrial equipment. Its 208–230 V rating and NEMA Type 1 enclosure identify its electrical and enclosure classifications. The integrated brake chopper supports dynamic braking by switching braking energy to a braking resistor, helping manage motor deceleration. This drive is suited to industrial motor-control systems where adjustable speed and braking control are required.
Precision Electronics, Inc. (PEI) provides repair services for Eaton Corporation’s SPX drive, model SPX004A1-2A4B1. PEI’s industrial electronics expertise supports evaluation and repair of this variable-frequency drive as part of motor-control equipment, including attention to its integrated braking function. A properly assessed drive helps maintenance teams return motor speed and deceleration control to service within their equipment systems.
How can PEI help you today?




