{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7033-7AK71-1LB0","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7033-7AK71-1LB0","canonicalUrl":"https://aoctrl.com/siemens/1FK7033-7AK71-1LB0","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7033-7AK71-1LB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7033-7AK71-1LB0 1FK7 high-dynamic synchronous servo motor, 3.18 kg, end-of-life hot, orderable against the listed part number.","salesMarkdown":"## What the 1FK7033-7AK71-1LB0 actually is on the panel The 1FK7033-7AK71-1LB0 is a Siemens 1FK7 high-dynamic synchronous servo motor in the SIMOTICS S family — a brushless rotary servo used where a machine axis needs high dynamic response, controlled torque, and tight velocity loops driven from a matching SINAMICS drive. ## Lifecycle status and what 'EOL hot' means at the desk The field for the 1FK7033-7AK71-1LB0 reads eol_hot — Siemens has flagged the part for phase-out, but stock is still moving through the channel and service is not yet cut off. Practically, that means the original OEM window for new-build orders is closing; independent distribution and surplus brokers are the realistic sourcing channels right now, and spot quantity is lot-specific — confirmed against a written RFQ rather than on a stock tick. ## Spec-thin coverage — what the ledger confirms For a replacement motor going onto an existing axis, the safe move is to pull the nameplate data and the drive parameter set off the unit being swapped, then cross-check before committing, because the 1FK7 range covers short-stack to long-stack variants across the same frame size. ## Where the returns desk sits on a servo motor order On a line-down spare, the most common reason a servo like the 1FK7033-7AK71-1LB0 comes back is wiring mismatch or a drive parameter that doesn't match the motor ID — not a manufacturing fault — so keep the original packaging, the nameplate photo, and the SINAMICS parameter dump handy for the claim file.","metaTitle":"Siemens 1FK7033-7AK71-1LB0 Servo Motor, 3.18 kg","metaDescription":"Siemens 1FK7 high-dynamic synchronous servo motor, 3.18 kg, flagged EOL — sourced to order against an RFQ for line-down replacement and spare stocking.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7033-7AK71-1LB0","Part #":"1FK7033-7AK71-1LB0","Weight":"3.18 kgs","Category":"Motors","description":"1FK7033-7AK71-1LB0 - 1FK7 HIGH DYNAMIC SYNCHRONOUS MOTOR by SIEMENS","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4,108.69","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/f6af291cfbca0666aeba3fe9ec3cf866.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to 1FK7033-7AK71-1LB0?","answer":"No official cross-reference is on the record here — close substitutes within the 1FK7 family are parametric matches (stack length, encoder, brake option) rather than pin-for-pin drop-ins, so the replacement path is confirmed against an RFQ where the existing axis specs are matched against the candidate motor's nameplate data."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7033-7AK71-1LB0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/1FK7033-7AK71-1LB0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}