{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7042-5AK71-1SG0","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7042-5AK71-1SG0","canonicalUrl":"https://aoctrl.com/siemens/1FK7042-5AK71-1SG0","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7042-5AK71-1SG0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7 series compact synchronous servo motor, 4.74 kg, EOL, order code 1FK7042-5AK71-1SG0.","salesMarkdown":"## What EOL means for the BOM line An EOL lifecycle marker on the 1FK7042-5AK71-1SG0 means the manufacturer has stopped taking new orders for this build; the practical channel is independent surplus and broker inventory, with quantity and condition confirmed at quote time. There is no official L* successor surfaced on the record for this order code, so any drop-in alternative has to be validated against the specific shaft, encoder, and brake options in the 1FK7042-5AK71-1SG0 suffix rather than assumed from a family name.","metaTitle":"Siemens 1FK7042-5AK71-1SG0 Servo Motor, 4.74 kg, EOL","metaDescription":"Siemens 1FK7042-5AK71-1SG0 1FK7 compact synchronous servo motor, 4.74 kg.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7042-5AK71-1SG0","Part #":"1FK7042-5AK71-1SG0","Weight":"4.74 kgs","Category":"Motors","description":"1FK7042-5AK71-1SG0 - 1FK7 COMPACT SYNCHRONOUS MOTOR by SIEMENS","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,151.57","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Will 1FK7042-5AK71-1SG0 drop into a panel that was specified around 1FK7042-5AF21-1UA0 without rewiring?","answer":"The 1FK7042-5AK71-1SG0 and 1FK7042-5AF21-1UA0 are both 1FK7 compact motors but differ in the option suffix that selects shaft, encoder, and brake configuration; the listed weight also differs (4.74 kg versus 4.54 kg). A like-for-like swap has to be confirmed against the specific option code, not assumed from the frame size."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7042-5AK71-1SG0","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/1FK7042-5AK71-1SG0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T02:53:53.611Z","lastPublished":"2026-07-23T02:53:53.611Z","indexable":true}}