{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1112-5ED42-0AA0-ZD00","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1112-5ED42-0AA0-ZD00","canonicalUrl":"https://aoctrl.com/siemens/3VA1112-5ED42-0AA0-ZD00","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1112-5ED42-0AA0-ZD00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 IEC frame 160, 4-pole MCCB, 125A TM210 overload, 55kA @ 415V breaking capacity class M, line protection, FTFM, N conductor unprotected, nut keeper kit for DC Power OEM in China.","salesMarkdown":"## Panel Integration and Ratings Overload protection is fixed at Ir=125A via a TM210 thermal-magnetic trip unit; short-circuit protection is fixed at Ii=10 x In (1250A). The N conductor is unprotected, and the unit includes a nut keeper kit for DC Power OEM applications in China. This is a configured variant (ZD00 suffix) for a specific OEM build, so verify the accessory kit matches your panel's bus-bar hardware.","metaTitle":"Siemens 3VA1112-5ED42-0AA0-ZD00 Circuit Breaker, 125A, 55kA","metaDescription":"Siemens 3VA1112-5ED42-0AA0-ZD00 IEC frame 160 MCCB, 4-pole, 125A TM210 overload, 55kA breaking capacity class M. 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":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1667562&mlfb=3VA1112-5ED42-0AA0-ZD00","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1112-5ED42-0AA0-ZD00/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 3VA1112-5ED42-0AA0-ZD00?","answer":"The breaking capacity class M provides Icu=55kA at 415 VAC, which is the maximum short-circuit current the breaker can safely interrupt at that voltage."},{"question":"What is the overload and short-circuit protection setting on this breaker?","answer":"Overload protection Ir is fixed at 125A via a TM210 thermal-magnetic trip unit. Short-circuit protection Ii is fixed at 10 x In (1250A)."},{"question":"Where can I buy 3VA1112-5ED42-0AA0-ZD00 and how is it quoted?","answer":"This part is sourced 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/3VA1112-5ED42-0AA0-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/3VA1112-5ED42-0AA0-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}}