{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1450-7EE42-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1450-7EE42-0AA0","canonicalUrl":"https://aoctrl.com/siemens/3VA1450-7EE42-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1450-7EE42-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 IEC frame 630 circuit breaker, breaking capacity class C, Icu=110kA @ 415 V, 4-pole, line protection TM220, ATFM, In=500A, overload protection Ir=350A...500A, short-circuit protection Ii=10 x In, N conductor unprotected, nut keeper kit.","salesMarkdown":"The Siemens 3VA1450-7EE42-0AA0 is a 4-pole IEC frame 630 circuit breaker with a class C breaking capacity of 110 kA at 415 V. It carries a TM220 ATFM trip unit, with overload protection adjustable from 350 A to 500 A and fixed short-circuit protection set at 10 times the rated current (Ii = 10 x In). The TM220 thermal-magnetic trip provides inverse-time overload protection (Ir = 350–500 A) and instantaneous short-circuit protection at 5000 A (10 × 500 A).","metaTitle":"Siemens 3VA1450-7EE42-0AA0 Circuit Breaker, 500A, 110kA @ 41","metaDescription":"Siemens 3VA1450-7EE42-0AA0 IEC frame 630 circuit breaker, 500A, 110kA breaking capacity @ 415V. TM220 overload protection, 4-pole. Current lifecycle stage. Quoted 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":"https://cdn.aoctrl.com/0ccc0e272073e5a52de9acb8624012ab.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1093777&mlfb=3VA1450-7EE42-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1450-7EE42-0AA0/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of this breaker?","answer":"The 3VA1450-7EE42-0AA0 has a class C breaking capacity Icu = 110 kA at 415 V."},{"question":"What overload protection range does the TM220 trip unit provide?","answer":"The TM220 ATFM trip unit provides overload protection adjustable from 350 A to 500 A (Ir)."},{"question":"Where can I buy the 3VA1450-7EE42-0AA0?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current pricing and availability."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1450-7EE42-0AA0","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/3VA1450-7EE42-0AA0 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}}