{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RV1921-1MA00-0FQ0","brand":"Siemens","brandSlug":"siemens","productSlug":"3RV1921-1MA00-0FQ0","canonicalUrl":"https://aoctrl.com/siemens/3RV1921-1MA00-0FQ0","factsUrl":"https://aoctrl.com/api/mcp/products/3RV1921-1MA00-0FQ0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3RV1921-1MA00-0FQ0 alarm switch, for circuit-breaker size S0...S3, lifecycle stage current.","salesMarkdown":"Siemens 3RV1921-1MA00-0FQ0 alarm switch, for circuit-breaker size S0...S3, lifecycle stage current.","metaTitle":"Siemens 3RV1921-1MA00-0FQ0 Alarm Switch, S0-S3, current life","metaDescription":"Siemens 3RV1921-1MA00-0FQ0 alarm switch for circuit-breaker sizes S0 to S3. Lifecycle stage: current. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Motor Protection Circuit Breakers (MPCB)"],"specifications":{"lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=239526&mlfb=3RV1921-1MA00-0FQ0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RV1921-1MA00-0FQ0/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 3RV1921-1MA00-0FQ0 and how do I get a price?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"What is 3RV1921-1MA00-0FQ0's listed description?","answer":"The listed description is: Alarm switch for circuit-breaker size S0...S3 Fa. Lovato §§§."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RV1921-1MA00-0FQ0","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/3RV1921-1MA00-0FQ0 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}}