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ABB ACS550-U1-125A-4+B055 — AC Drives (VFD)

ABB ACS550-U1-125A-4+B055 Drive, 125A 400V

MPNACS550-U1-125A-4+B055
End of Life

ABB ACS550 series ACS550-U1-125A-4+B055 motor drive, 400 V class, 125 A frame, supplied as a single ABB Drives catalog line item at 34.02 kgs.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

ACS550-U1-125A-4+B055 — Mechanical
ParameterValue
Weight34.02 kgs

Product details

What you're looking at

The ACS550-U1-125A-4+B055: The '+B055' suffix is an ABB factory option code applied to the base ACS550-U1-125A-4 catalog line; it travels with the drive as ordered and is part of how the MPN is specified into the BOM, not a separate component.

Same-frame cross-shop: ACS550-U1-072A-4+B055+L512

ACS550-U1-072A-4+B055+L512 matches this drive at 34.02 kg; ACS550-U1-059A-4+B055 weighs 36.29 kg and ACS550-U1-096A-4 weighs 19.96 kg, so only the 072A shares the chassis class for direct cross-shop.

MPN
ACS550-U1-125A-4+B055