{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1112-5EE42-0AA0-ZD00","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1112-5EE42-0AA0-ZD00","canonicalUrl":"https://aoctrl.com/siemens/3VA1112-5EE42-0AA0-ZD00","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1112-5EE42-0AA0-ZD00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 IEC frame 160, 4-pole MCCB, breaking capacity class M, Icu=55kA @ 415V, TM220 ATFM, In=125A, Ir=88A...125A, Ii=10 x In, N conductor unprotected, nut keeper kit, DC Power OEM in China.","salesMarkdown":"## What this 3VA1 MCCB carries — and what that means on the panel The Siemens 3VA1112-5EE42-0AA0-ZD00 is a 4-pole IEC frame 160 moulded-case circuit breaker with a 125 A continuous rating and a breaking capacity class M — Icu of 55 kA at 415 V AC. The thermal-magnetic trip unit is a TM220 with ATFM (adjustable thermal, fixed magnetic) — overload protection Ir adjustable from 88 A to 125 A, short-circuit protection Ii fixed at 10 × In (1250 A). This variant includes a nut keeper kit and is specified for DC Power OEM in China.","metaTitle":"Siemens 3VA1112-5EE42-0AA0-ZD00 MCCB, 125A, 55kA @ 415V","metaDescription":"Siemens 3VA1112-5EE42-0AA0-ZD00 circuit breaker, IEC frame 160, 4-pole, 125A, 55kA Icu @ 415V. Active production. Sourced to order. Request quote.","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=1667564&mlfb=3VA1112-5EE42-0AA0-ZD00","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1112-5EE42-0AA0-ZD00/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 3VA1112-5EE42-0AA0-ZD00?","answer":"Submit an RFQ through this listing. Pricing and stock are confirmed at quote time against the current market; the part is sourced to order through independent distribution."},{"question":"What is the breaking capacity of this MCCB?","answer":"The Icu is 55 kA at 415 V AC, breaking capacity class M per the IEC frame 160 rating."},{"question":"What are the overload and short-circuit trip settings?","answer":"Overload protection Ir is adjustable from 88 A to 125 A via the TM220 thermal-magnetic unit. Short-circuit protection Ii is fixed at 10 × In, which is 1250 A for this 125 A breaker."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1112-5EE42-0AA0-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/3VA1112-5EE42-0AA0-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}}