Siemens 1FK7 compact synchronous servo, what the code tells you
The 1FK7042-5AC71-1FG3: A 1FK7 compact synchronous servo from the Siemens drive family, built around the high-dynamics short-stack rotor profile this line is known for — sized and balanced for the SINAMICS S120 drive ecosystem where resolver or encoder feedback closes the position loop at the drive, not the controller.
Lifecycle stage and what it means for the RFQ
For a purchase desk reading this from a customs broker's chair, that maps to a known procurement pattern: stocked units carry traceable factory pedigree through the lots that are still available, last-time-buy windows have closed, and replenishment runs through independent channels with lot-specific quantities confirmed at quote time.