{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1FK7103-5AF71-1...","brand":"Siemens","brandSlug":"siemens","productSlug":"1FK7103-5AF71-1...","canonicalUrl":"https://aoctrl.com/siemens/1FK7103-5AF71-1...","factsUrl":"https://aoctrl.com/api/mcp/products/1FK7103-5AF71-1...","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMOTICS S 1FK7 Compact synchronous servo motor, 36 Nm 100K, 3000 rpm, 4.40 kW, naturally cooled, IM B5 / IM V1 / IM V3, rotatable connector, 1FK7103-5AF71-1....","salesMarkdown":"## What this motor is and where it drops in The 1FK7103-5AF71-1... is a SIMOTICS S 1FK7 Compact synchronous servo motor — 36 Nm continuous torque at 100 K, 3000 rpm rated speed, and 4.40 kW shaft power on natural convection, so no fan or blower is needed on the machine frame. Mounting is IM B5 with IM V1 and IM V3 variants covered by the same code, and the power/signal connector rotates 270° to clear adjacent cable trays on retrofits — a real-world help when an existing SINAMICS drive cabinet dictates the cable exit direction rather than the motor's. ## How the part is specified and quoted Because the 1FK7103-5AF71-1... is built to pair with a SINAMICS S120 drive module on the 1FK7 Compact shaft height, the right BOM-line check before specifying is the drive firmware version, encoder type, and connector orientation on the existing axis — a mismatch on any of those three is what turns a service swap into a commissioning day.","metaTitle":"Siemens 1FK7103-5AF71-1... Servo Motor, 36 Nm, 4.40 kW","metaDescription":"Siemens 1FK7103-5AF71-1... SIMOTICS S 1FK7 Compact servo motor, 36 Nm, 4.40 kW, 3000 rpm, lifecycle eol_hot.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Servo Motors"],"specifications":{"title":"1FK7103-5AF71-1...","description":"****spare part**** SIMOTICS S synchronous servo motor 1FK7 Compact, 36 Nm 100K, 3000 rpm, 4.40 kW naturally cooled IM B5 (IM V1, IM V3) power/signal connector plug rotatable by 270°","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/9f6c85958f1fc8421964f81200cf7a55.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=483438&mlfb=1FK7103-5AF71-1..."},"ai":{"faq":[{"question":"Where can I buy the 1FK7103-5AF71-1... and how is it quoted?","answer":"It is sourced through independent industrial-automation distribution on an RFQ basis — availability, lot traceability, and current unit pricing are all confirmed at quote time against the requested quantity, with no list price or stock count carried on the storefront."},{"question":"What does the 1FK7103-5AF71-1... description cover for a servo axis?","answer":"The variant is a SIMOTICS S 1FK7 Compact synchronous servo motor at 36 Nm / 100 K with 3000 rpm rated speed and 4.40 kW continuous shaft power, naturally cooled, IM B5 flange with IM V1 and IM V3 options, and a power/signal connector that rotates 270° for cable-routing flexibility in tight cabinets."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/1FK7103-5AF71-1...","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/1FK7103-5AF71-1... 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}}