{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7042-5AF71-1KB3","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7042-5AF71-1KB3","canonicalUrl":"https://aoctrl.com/siemens/1FK7042-5AF71-1KB3","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7042-5AF71-1KB3","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 1FK7042-5AF71-1KB3 servo motor, 5.44 kg, 1FK7 compact series, lifecycle eol_hot.","salesMarkdown":"## What this servo is and where it bolts in The 1FK7042-5AF71-1KB3 is a Siemens 1FK7-series servo motor from the Servo Motors line, the compact high-dynamic family typically paired with SINAMICS S110/S120 drive line-ups on packaging, converting, and pick-and-place machinery. ## Lifecycle read — what eol_hot means on this code The lifecycle stage recorded for this order code is eol_hot — Siemens has flagged the variant as approaching discontinuation, with last-time-buy typically taken on the OEM side and remaining stock moving through independent channels; the part is not pulled from sale outright, but new factory quantity is not being replenished at the original rate. For a buyer with a live BOM line this is the signal to lock in the quantities still in circulation through parallel and independent supply rather than wait for factory resumption that will not arrive — genuine Siemens stock carries the same nameplate and resolver stack regardless of which authorized region it ships from, but the manufacturer warranty stays tied to the region of original channel sale. ## Sourcing posture for this code Volume pricing and the available lot count are quoted against the RFQ at submission; there is no standing inventory figure published and no immediacy claim — buyers comparing parallel quotes across regions should match apples-to-apples on warranty geofencing rather than headline unit price, since the manufacturer warranty follows the original channel region.","metaTitle":"Siemens 1FK7042-5AF71-1KB3 Servo Motor, 5.44 kg","metaDescription":"1FK7042-5AF71-1KB3 — Siemens servo motor, 5.44 kg, lifecycle eol_hot.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7042-5AF71-1KB3","Part #":"1FK7042-5AF71-1KB3","Weight":"5.44 kgs","Category":"Motors","description":"1FK7042-5AF71-1KB3 - SERVO MOTOR by SIEMENS","Sub Category":"Servo Motors","Top Category":"Motors & Motor Controls","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$5,728.28","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/647530720402e9bdb23d5fbad456dc20.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy the 1FK7042-5AF71-1KB3 and how is it quoted?","answer":"There is no standing inventory number and no same-day shipment claim; the lot on offer and the channel-of-supply paperwork travel with each quote."},{"question":"What is the closest functional second source to the 1FK7042-5AF71-1KB3?","answer":"Within the 1FK7042 frame, the 1FK7042-5AF71-1DB0 is recorded at the same 5.44 kg mass as the -1KB3 — the same short-stack frame and same family prefix, which positions it as the closest drop-in sibling if the -1KB3 winding/option code drains first. The 1FK7042-5AF21-1UA0 is in the same family but at 4.54 kg, so it is a different mass class and not a same-footprint swap."},{"question":"Will the 1FK7042-5AF71-1KB3 drop into a panel built around the 1FK7042-5AF71-1DB0 without rewiring?","answer":"Same 1FK7042 frame prefix, same recorded 5.44 kg mass — the -1DB0 is the closest sibling on file, so the flange, resolver/encoder bundle, and connector keying are aligned with the -1KB3. Any suffix difference typically rides on the winding/brake/encoder option code rather than the mechanical envelope, but the suffix-level delta must be confirmed against the datasheet before commissioning."},{"question":"What compliance documentation ships with the 1FK7042-5AF71-1KB3?","answer":"Independent-distribution supply of the 1FK7042-5AF71-1KB3 carries a declaration pack (declaration of conformity, nameplate image, original channel-of-supply record) attached to each quote — buyer-specific RoHS/REACH/UL/IEC line items are confirmed against the lot paperwork at RFQ, not asserted up front."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7042-5AF71-1KB3","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/1FK7042-5AF71-1KB3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T02:47:24.671Z","lastPublished":"2026-07-23T02:47:24.671Z","indexable":true}}