{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6SL3540-6DF71-0RA2","brand":"Siemens","brandSlug":"siemens","productSlug":"6SL3540-6DF71-0RA2","canonicalUrl":"https://aoctrl.com/siemens/6SL3540-6DF71-0RA2","factsUrl":"https://aoctrl.com/api/mcp/products/6SL3540-6DF71-0RA2","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SINAMICS S120M AH48 distributed servo-drive, 6SL3540-6DF71-0RA2, rated 1.3 Nm at 3000 RPM, DC 600V input, absolute encoder 20-bit, natural air cooling, IP65/IP67 shaft end, without holding brake.","salesMarkdown":"## Distributed servo-drive for harsh environments The Siemens 6SL3540-6DF71-0RA2 is a SINAMICS S120M distributed servo-drive in the AH48 frame size, delivering 1.3 Nm continuous torque at 3000 Nm rated speed, powered from a 600 VDC bus. It carries a 20-bit absolute encoder for precise position feedback without a homing cycle after power loss — critical for gantry or rotary indexing stations where the mechanical zero must survive a power cycle. ## Sealed for washdown duty The drive body is rated IP65, with the shaft end sealed to IP67. That means it survives direct spray from washdown hoses and temporary immersion at the shaft — suitable for food-and-beverage packaging lines or machine-tool coolant splash zones. Natural air cooling eliminates the need for a separate fan or compressed air purge, simplifying the cabling on a moving axis. This part carries a mature lifecycle stage — it is not in active new-product introduction, but remains in the current portfolio for ongoing production and spares support.","metaTitle":"6SL3540-6DF71-0RA2 SINAMICS S120M Servo Drive, 1.3 Nm, 3000","metaDescription":"Siemens 6SL3540-6DF71-0RA2 SINAMICS S120M distributed servo-drive, 1.3 Nm, 3000 RPM, DC 600V, absolute encoder 20-bit, IP65/IP67 shaft. Mature lifecycle, sourced to order. Request","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["AC Drive (VFD) 600V"],"specifications":{"lifecycle_stage":"mature"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/63d9f06ef30c7ae098226b03f66622bf.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=303704&mlfb=6SL3540-6DF71-0RA2","alternativesUrl":"https://aoctrl.com/api/mcp/products/6SL3540-6DF71-0RA2/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 6SL3540-6DF71-0RA2 and get a price?","answer":"This part is sourced to order against an RFQ through independent distribution. Submit a request for quote (RFQ) to confirm current availability and pricing."},{"question":"What is the IP rating and what does it mean for installation?","answer":"The drive body is IP65 and the shaft end is IP67. IP65 means dust-tight and protected against low-pressure water jets; IP67 on the shaft end means it can withstand temporary immersion. This qualifies the drive for washdown environments and coolant splash without additional enclosure protection."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6SL3540-6DF71-0RA2","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/6SL3540-6DF71-0RA2 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}}