What it is and where it sits
The ABB ACS355-03U-23A1-4+N826 is specified for a 3-phase 380-480 V supply and listed at 2.72 kgs.
Sourcing posture and second-source reality
No explicit production-status entry is on record, so the manufacturing posture cannot be asserted from the data on hand; the part is sourced to order against an RFQ through the ABB channel rather than off the shelf.