{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1020-4ED42-0AA0-ZD00","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1020-4ED42-0AA0-ZD00","canonicalUrl":"https://aoctrl.com/siemens/3VA1020-4ED42-0AA0-ZD00","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1020-4ED42-0AA0-ZD00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 IEC frame 100 circuit breaker, breaking capacity class S, Icu=36kA @ 415V, 4-pole, line protection TM210, In=20A, Ir=20A fixed, Ii=16 x In, N conductor unprotected, nut keeper kit for DC Power OEM in China.","salesMarkdown":"The Siemens 3VA1020-4ED42-0AA0-ZD00 is a 4-pole IEC frame 100 circuit breaker from the 3VA1 line, sized for line protection with a thermal-magnetic TM210 release. The fixed thermal overload Ir=20 A and fixed short-circuit pickup Ii=16 x In (320 A) make this a non-adjustable, dedicated-protection device for a specific load current, not a general-purpose feeder breaker. ## Configuration and deployment context The OEM designation for DC Power in China indicates this variant was configured for a specific equipment builder, so verify the terminal arrangement and accessory compatibility against your existing panel layout before committing the BOM line.","metaTitle":"Siemens 3VA1020-4ED42-0AA0-ZD00 3VA1 IEC Frame 100, 20A, 36k","metaDescription":"Siemens 3VA1020-4ED42-0AA0-ZD00 circuit breaker, IEC frame 100, breaking capacity class S Icu=36kA @ 415V, 4-pole, TM210, In=20A. Current lifecycle stage. Sourced to order against","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"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=1667464&mlfb=3VA1020-4ED42-0AA0-ZD00","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1020-4ED42-0AA0-ZD00/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 3VA1020-4ED42-0AA0-ZD00 and 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 — submit an RFQ for a firm commercial offer."},{"question":"What is the breaking capacity of this breaker?","answer":"The ultimate short-circuit breaking capacity Icu is 36 kA at 415 V, which is the class S rating for the 3VA1 IEC frame 100 platform."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1020-4ED42-0AA0-ZD00","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/3VA1020-4ED42-0AA0-ZD00 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}}