{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7043-4CK71-1RA1","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7043-4CK71-1RA1","canonicalUrl":"https://aoctrl.com/siemens/1FK7043-4CK71-1RA1","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7043-4CK71-1RA1","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7 high-dynamic synchronous servo motor, 1FK7043-4CK71-1RA1, Servo Motors class, 5.90 kgs, lifecycle stage EOL.","salesMarkdown":"## Drop-in for a 1FK7 high-dynamic axis 1FK7 motors are paired with the SINAMICS S120 drive family on most production lines; the encoder and power connectors on the 1FK7043-4CK71-1RA1 are the standard Siemens DRIVE-CLiQ-era interface, so substitution against an existing SINAMICS commissioning should be a same-drive configuration change rather than a cabinet rebuild. ## Sourcing reality on an EOL-hot motor For a plant with an existing 1FK7 axis, that means a replacement match on the same order code, not a redesign: a motor of this exact frame, stack length, and winding carries the same drive parameters and encoder mapping, so the spare slots in without an SINAMICS parameter reset. Independent distribution here is quoted to order — current availability, lot condition, and pricing are confirmed against an RFQ, and the BOM line is the right-sized call to keep the maintenance spares shelf covered against a line-down event.","metaTitle":"Siemens 1FK7043-4CK71-1RA1 Servo Motor, 5.90 kgs","metaDescription":"Siemens 1FK7043-4CK71-1RA1 1FK7 high-dynamic synchronous servo motor, 5.90 kgs, marked EOL — sourced to order against an RFQ through independent distribution.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"Part #":"1FK7043-4CK71-1RA1","Weight":"5.90 kgs","Category":"Motors","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$995.68","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/1FK7043-4CK71-1RA1/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7043-4CK71-1RA1","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/1FK7043-4CK71-1RA1 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}}