What the Frame Size Means for Your Panel
The 3BBR0000080524: Frame Size R4 is the mechanical envelope: it dictates the mounting hole pattern, the bus bar spacing, and the clearance you need for the DC-link and motor cables. On this drive, the R4 frame carries the 073A-4 rating — 73 A continuous output at 400 V. That's a common size for a 37 kW four-pole motor in a pump or fan application. If you're swapping an older drive, check that your existing cabinet has the R4 footprint; the ACH580-01 R4 is wider than the R3 but shorter than the R5.
That means ABB is still manufacturing this exact order code, so you can quote it into a BOM without worrying about an end-of-life notice next quarter. For procurement, this is a straight RFQ item — no need to secure a last-time buy or hunt a broker. The active status also means firmware and documentation are current; you can get the latest manual and commissioning files from ABB's library.
