{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6SL3121-1TE21-8AA3","brand":"Siemens","brandSlug":"siemens","productSlug":"6SL3121-1TE21-8AA3","canonicalUrl":"https://aoctrl.com/siemens/6SL3121-1TE21-8AA3","factsUrl":"https://aoctrl.com/api/mcp/products/6SL3121-1TE21-8AA3","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SINAMICS S120 Single Motor Module, 6SL3121-1TE21-8AA3, 600 V DC input, 400 V 3AC output, 18 A, booksize construction, external air cooling, optimized pulse patterns, extended Safety Integrated functions, DRIVE-CLiQ cable included.","salesMarkdown":"## Drive module for multi-axis servo and vector applications The Siemens 6SL3121-1TE21-8AA3 is a SINAMICS S120 Single Motor Module in booksize format, accepting 600 V DC from a common DC bus and delivering 400 V 3AC at 18 A to a single motor. It includes a DRIVE-CLiQ cable and supports extended Safety Integrated functions plus optimized pulse patterns for reduced motor losses and quieter operation.","metaTitle":"Siemens 6SL3121-1TE21-8AA3 SINAMICS S120 Single Motor Module","metaDescription":"Siemens SINAMICS S120 Single Motor Module 6SL3121-1TE21-8AA3, 600 V DC input, 400 V 3AC output, 18 A, booksize, mature lifecycle. Sourced to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["AC Drive (VFD) 600V"],"specifications":{"title":"6SL3121-1TE21-8AA3","Part #":"6SL3121-1TE21-8AA3","Weight":"2.59 kgs","Category":"Computer Accessories","description":"***spare part*** SINAMICS S120 Single Motor Module input: 600 V DC output: 400 V 3AC, 18 A type of construction: booksize external air cooling optimized pulse patterns and support of the extended Safety Integrated functions incl. DRIVE-CLiQ cable","Sub Category":"Computers","Top Category":"Data Communications","lifecycle_stage":"mature"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$831.85","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/05a37ed5297faba80437c8826ca9468d.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=264518&mlfb=6SL3121-1TE21-8AA3"},"ai":{"faq":[{"question":"Where can I buy 6SL3121-1TE21-8AA3 and how do I get a price?","answer":"This part is sourced to order through independent distribution. Submit an RFQ for current pricing and availability — confirmed at quote time."},{"question":"What are the key specifications of 6SL3121-1TE21-8AA3?","answer":"The module accepts 600 V DC input and outputs 400 V 3AC at 18 A. It is a booksize Single Motor Module with external air cooling, optimized pulse patterns, and extended Safety Integrated functions. A DRIVE-CLiQ cable is included."},{"question":"What compliance documentation does Siemens provide for 6SL3121-1TE21-8AA3?","answer":"Siemens provides standard documentation including the device manual, safety integrated functional safety manual, and EC Declaration of Conformity. Specific RoHS, REACH, and UL status should be confirmed from the latest manufacturer documentation at order time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6SL3121-1TE21-8AA3","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/6SL3121-1TE21-8AA3 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}}