{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7043-7AH71-1FB3","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7043-7AH71-1FB3","canonicalUrl":"https://aoctrl.com/siemens/1FK7043-7AH71-1FB3","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7043-7AH71-1FB3","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7 high dynamic synchronous servo motor, 1FK7043-7AH71-1FB3, 6.80 kg, EOL/HOT lifecycle flag.","salesMarkdown":"## Spec context for the cell The 1FK7043-7AH71-1FB3 sits in the Siemens 1FK7 high dynamic synchronous servo line — the High Dynamic variant is the one you reach for when the cell budget is closing in on the gripper handoff and you need a rotor that accelerates hard without overshooting the conveyor index. Functionally it is a synchronous servo motor in the Motors & Motor Controls / Servo Motors class — drives from a Siemens SINAMICS controller close the field-oriented loop and return position/velocity feedback over the drive's native bus, so the cell handshake lives or dies on encoder resolution and bus cycle, not on the motor's terminal box. ## Lifecycle read and what it means for the BOM For a robot cell that was sized around this exact rotor, the practical move is to confirm remaining stock with an RFQ against the part number and to check whether the cell's Siemens drive can accept a current-production successor from the same 1FK family before committing to a redesign; no official L*-grade successor is on the ledger here, so any cross-reference has to be qualified against the drive firmware in scope. ## Sourcing posture and quote path For volume spares on a deployed cell, the same RFQ path applies; lead time, MOQ and any applicable warranty terms are returned with the quote, not asserted up front.","metaTitle":"Siemens 1FK7043-7AH71-1FB3 Servo Motor, 1FK7 High Dynamic","metaDescription":"Siemens 1FK7043-7AH71-1FB3 1FK7 high dynamic synchronous servo motor, 6.80 kg.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7043-7AH71-1FB3","Part #":"1FK7043-7AH71-1FB3","Weight":"6.80 kgs","Category":"Motors","description":"1FK7043-7AH71-1FB3 - 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":"$4,330.67","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Who supplies 1FK7043-7AH71-1FB3 and how is it quoted for volume purchases?","answer":"1FK7043-7AH71-1FB3 is sourced to order through independent distribution against the BOM line. Volume pricing, MOQ and lead time are returned with the quote at RFQ time — there is no standing stock or fixed price band on the public record."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7043-7AH71-1FB3","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/1FK7043-7AH71-1FB3 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}}