{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1332-4EF42-0AA0-ZD00","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1332-4EF42-0AA0-ZD00","canonicalUrl":"https://aoctrl.com/siemens/3VA1332-4EF42-0AA0-ZD00","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1332-4EF42-0AA0-ZD00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 series, IEC frame 400 circuit breaker, breaking capacity class S, 4-pole, In=320A, Icu=36kA @ 415V, TM240 ATAM overload protection Ir=224A...320A, short-circuit protection Ii=5...10 x In.","salesMarkdown":"## What this 3VA1 breaker carries The Siemens 3VA1332-4EF42-0AA0-ZD00 is a 4-pole IEC frame 400 circuit breaker from the 3VA1 series, rated for line protection with a TM240 ATAM trip unit. It delivers a breaking capacity of Icu=36kA at 415V (class S), with an In=320A and adjustable overload protection Ir from 224A to 320A. The N conductor is unprotected, and the unit includes a nut keeper kit for DC Power OEM applications in China.","metaTitle":"Siemens 3VA1332-4EF42-0AA0-ZD00 Circuit Breaker, 320A, 36kA","metaDescription":"Siemens 3VA1332-4EF42-0AA0-ZD00 IEC frame 400 circuit breaker, 4-pole, 320A, Icu=36kA @ 415V. Current lifecycle. Sourced to order against RFQ.","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":"https://cdn.aoctrl.com/6529f8eb4615bf7ef86952db31e01b72.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1667960&mlfb=3VA1332-4EF42-0AA0-ZD00","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1332-4EF42-0AA0-ZD00/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of this breaker?","answer":"The Icu is 36kA at 415V, which is the class S breaking capacity for the IEC frame 400 platform."},{"question":"Where can I buy 3VA1332-4EF42-0AA0-ZD00?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1332-4EF42-0AA0-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/3VA1332-4EF42-0AA0-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}}