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For sale is a Mitsubishi FREQROL FR-SF-2-11K-T AC Spindle Controller Drive. Mitsubishi FREQROL AC spindle controller/drive, FR-SF series. Model: FR-SF-2-11K-T. Label shows PCB: CAA, BN406U752, Unit: H, Serial: 570180. Used industrial unit with noticeable cosmetic wear: scratches, scuffs, oxidation/rust, dust, and handwriting on the cover. Openings show internal connectors/boards as pictured; some small covers may be missing (assumption). Included: the single drive unit only. No cables, manuals, or other accessories. Typical use: CNC machine spindle control/replacement or for repair/refurbishment. Assumption: electrical function not tested; operating status unknown. Verify compatibility with your system before purchase.