{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7042-5AF71-1UG0","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7042-5AF71-1UG0","canonicalUrl":"https://aoctrl.com/siemens/1FK7042-5AF71-1UG0","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7042-5AF71-1UG0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7042-5AF71-1UG0 SIMOVERT 1FK7 series servo motor, 4.54 kg, EOL/hot lifecycle, for SINAMICS drive control loops.","salesMarkdown":"## What this motor is and where it bolts in The 1FK7042-5AF71-1UG0 is a Siemens SIMOVERT 1FK7-series servo motor used as the rotary actuator on SINAMICS S120 / G120-style drive packages — a compact, high-dynamic synchronous servo for machine-tool feed axes, packaging indexing tables, and similar precision motion loops. ## Lifecycle flag and what it means for the BOM No official successor or cross-reference is on file in the catalog record for this MPN; the practical second-source check is against other 1FK7042-frame variants within the same series rather than against a published replacement.","metaTitle":"Siemens 1FK7042-5AF71-1UG0 Servo Motor, EOL/hot stock","metaDescription":"Siemens 1FK7042-5AF71-1UG0 servo motor, 4.54 kg, flagged EOL/hot in the catalog.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7042-5AF71-1UG0","Part #":"1FK7042-5AF71-1UG0","Weight":"4.54 kgs","Category":"Motors","description":"1FK7042-5AF71-1UG0 - SERVO MOTOR by SIEMENS","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5,575.29","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Will 1FK7042-5AF71-1UG0 drop into a panel that was specified around 1FK7042-5AF71-1DB0 without rewiring?","answer":"Drop-in compatibility between 1FK7042-5AF71-1UG0 and the 1FK7042-5AF71-1DB0 variant cannot be assumed: both share the 1FK7042 frame but their catalog weights differ (4.54 kg vs 5.44 kg), and suffix-level differences within the family typically cover feedback option, brake, and connector keying. Treat the peer as a reference, not a guaranteed substitute, and match the suffix breakdown against the BOM before committing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7042-5AF71-1UG0","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/1FK7042-5AF71-1UG0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T02:51:19.906Z","lastPublished":"2026-07-23T02:51:19.906Z","indexable":true}}