What the lifecycle flag means for a buyer trying to fill a spare
The 1FK7043-7AK71-1DB0: An eol_hot flag means the part is past its standard ordering phase on the Siemens active line, so a fresh-from-factory unit is not the realistic channel — independent surplus, last-time-buy stock, and broker inventory are the paths that actually fill the BOM. No official L*-recorded successor is on the ledger for this exact MPN, so a like-for-like factory replacement is not a procurement option — a substitution decision has to be made against a different frame, winding, or feedback variant, not against a same-MPN successor.