{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1112-5MH32-0DC0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1112-5MH32-0DC0","canonicalUrl":"https://aoctrl.com/siemens/3VA1112-5MH32-0DC0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1112-5MH32-0DC0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 series, IEC frame 160, breaking capacity class M, Icu=55kA @ 415V AC, 3-pole, starter protection TM120M, In=125A, without overload protection, short-circuit protection Ii=5...15 x In, nut keeper kit, undervoltage release (UVR) 208-230V AC 50/60Hz, 2 auxiliary switches HQ.","salesMarkdown":"## What this 3VA1 breaker carries The Siemens 3VA1112-5MH32-0DC0 is a 3-pole IEC frame 160 molded case circuit breaker with a 125 A rating and a 55 kA breaking capacity at 415 V AC (class M). It is configured for starter protection using a TM120M thermal-magnetic trip unit, with short-circuit pickup adjustable from 5 to 15 times In. ## Deployment context Snap-on mounting for panel integration.","metaTitle":"3VA1112-5MH32-0DC0 Circuit Breaker, 125A, 55kA @ 415V, IEC F","metaDescription":"Siemens 3VA1112-5MH32-0DC0 IEC frame 160 circuit breaker, 125A, 55kA breaking capacity @ 415V AC. Starter protection TM120M, UVR 208-230V AC, 2 aux switches. Active production. Ava","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=531214&mlfb=3VA1112-5MH32-0DC0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1112-5MH32-0DC0/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 3VA1112-5MH32-0DC0?","answer":"The breaking capacity is 55 kA at 415 V AC (Icu, class M) on the IEC frame 160 platform."},{"question":"What does the TM120M trip unit do on this breaker?","answer":"The TM120M provides starter protection with a magnetic-only short-circuit function (no overload protection on this variant), adjustable from 5 to 15 times the 125 A rated current."},{"question":"Where can I buy 3VA1112-5MH32-0DC0?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1112-5MH32-0DC0","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/3VA1112-5MH32-0DC0 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}}