{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7043-7AK71-1SH0","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7043-7AK71-1SH0","canonicalUrl":"https://aoctrl.com/siemens/1FK7043-7AK71-1SH0","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7043-7AK71-1SH0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7 high-dynamic synchronous servo motor, part number 1FK7043-7AK71-1SH0, listed weight 6.80 kgs, EOL-hot lifecycle stage.","salesMarkdown":"## What this motor is on the shop floor The Siemens 1FK7043-7AK71-1SH0 sits in the 1FK7 high-dynamic synchronous servo line and ships as a bare rotor-and-stator assembly with no drive electronics in the motor body — commutation, current loop, and resolver/sine-encoder feedback all live in the matched SINAMICS S120 drive module on the cabinet side. ## Why the lifecycle flag matters first Lifecycle stage is recorded as EOL-hot, which on a Siemens servo motor means the part is past the standard orderable window, last-time-buy quotas are exhausted, and the remaining stock sits with independent distributors and OEM service spares — not on the factory configure-to-order line.","metaTitle":"Siemens 1FK7043-7AK71-1SH0 Servo Motor, EOL-hot, 6.80 kg","metaDescription":"Siemens 1FK7043-7AK71-1SH0 1FK7 high-dynamic synchronous servo motor at 6.80 kg, flagged EOL-hot. Quoted to order through independent distribution.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"Part #":"1FK7043-7AK71-1SH0","Weight":"6.80 kgs","Category":"Motors","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2,183.68","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/1FK7043-7AK71-1SH0/alternatives.json"},"ai":{"faq":[{"question":"Will 1FK7043-7AK71-1SH0 drop in as a swap for 1FK7042-5AF71-1DB0 without rewiring?","answer":"No — the 1FK7043 is a longer-stack high-dynamic frame at 6.80 kgs versus 5.44 kgs for the 1FK7042-5AF71-1DB0, and the trailing-order-code suffix on each unit encodes connector keying, brake voltage, and encoder resolution, so the motor cable and resolver lead on the cabinet side have to be re-validated even if the flange footprint is in the same family."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7043-7AK71-1SH0","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/1FK7043-7AK71-1SH0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}