{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1125-4EF32-0AA0-ZD00","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1125-4EF32-0AA0-ZD00","canonicalUrl":"https://aoctrl.com/siemens/3VA1125-4EF32-0AA0-ZD00","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1125-4EF32-0AA0-ZD00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 IEC frame 160, breaking capacity class S, 3-pole, 25 A, Icu = 36 kA @ 415 V, line protection TM240, ATAM, nut keeper kit for DC Power OEM in China.","salesMarkdown":"The Siemens 3VA1125-4EF32-0AA0-ZD00 is a 3-pole IEC frame 160 circuit breaker with breaking capacity class S, rated Icu = 36 kA at 415 V. It's set up for line protection with a TM240 thermal-magnetic trip unit: overload protection Ir adjustable 18 A to 25 A, short-circuit protection Ii adjustable 6.4 to 12.8 × In. The 'ATAM' designation means it ships with an auxiliary switch and alarm contact — useful for remote status indication in a panel.","metaTitle":"Siemens 3VA1125-4EF32-0AA0-ZD00 Circuit Breaker, 25A, 36kA @","metaDescription":"Siemens 3VA1125-4EF32-0AA0-ZD00 IEC frame 160 breaker, 25A, 36kA breaking capacity at 415V. Lifecycle stage current. 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/aa28f154cf0cec4c60c964ffb6b9fbdf.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1667664&mlfb=3VA1125-4EF32-0AA0-ZD00","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1125-4EF32-0AA0-ZD00/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 3VA1125-4EF32-0AA0-ZD00?","answer":"The Icu (ultimate breaking capacity) is 36 kA at 415 V AC, placing it in breaking capacity class S for the 3VA1 frame."},{"question":"What are the adjustable trip settings on this breaker?","answer":"Overload protection Ir is adjustable from 18 A to 25 A; short-circuit protection Ii is adjustable from 6.4 to 12.8 times In (In = 25 A)."},{"question":"Where can I buy 3VA1125-4EF32-0AA0-ZD00 and how is it quoted?","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/3VA1125-4EF32-0AA0-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/3VA1125-4EF32-0AA0-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}}