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Eaton CorporationSPX400A1-4A2B1SPX drive 400HP NEMA Type 1 380-500v 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 400HP NEMA Type 1 380-500v 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!

Repair Available
Manufacturer: Eaton Corporation
Part Number: SPX400A1-4A2B1
Part Name: SPX drive 400HP NEMA Type 1 380-500v Internal brake chopper

The Eaton Corporation SPX400A1-4A2B1 is a 400 HP SPX drive designed to control the speed of industrial AC motors. Rated for 380–500 V and housed in a NEMA Type 1 enclosure, it includes an internal brake chopper for use with a braking resistor in applications requiring dynamic braking. The drive supports motor control in industrial equipment and processes where adjustable speed and controlled deceleration are required.

PEI provides professional repair services for the Eaton Corporation SPX400A1-4A2B1, supporting the drive’s role in controlling industrial AC motor speed and braking. Our industrial electronics expertise helps maintenance teams address drive-related service needs with attention to its motor-control and dynamic-braking functions. Repair evaluation is guided by the equipment’s application and condition, with clear communication to support informed maintenance planning.

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