{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA2440-7MN32-0AH0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA2440-7MN32-0AH0","canonicalUrl":"https://aoctrl.com/siemens/3VA2440-7MN32-0AH0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA2440-7MN32-0AH0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA2 IEC frame 630 circuit breaker, 3-pole, breaking capacity class C, Icu=110kA @ 415V, motor protection ETU350M trip unit, LSI, In=400A, overload Ir=160-400A, short-circuit Isd=3-15xIr, Ii=15xIn, with nut keeper kit, 2 auxiliary switches HQ, 1 trip alarm switch HQ.","salesMarkdown":"## Motor Protection Circuit Breaker, 400 A Frame The Siemens 3VA2440-7MN32-0AH0 is a 3-pole IEC frame 630 circuit breaker in the 3VA2 series, fitted with an ETU350M electronic trip unit for motor protection. The LSI protection profile covers overload (Ir adjustable 160 A to 400 A), short-time short-circuit (Isd 3 to 15 × Ir), and instantaneous (Ii fixed at 15 × In). ## Panel Integration and Accessories The ETU350M is self-powered from the line side; no external control power is required for the trip unit.","metaTitle":"Siemens 3VA2440-7MN32-0AH0 Circuit Breaker, 400A, 110kA @ 41","metaDescription":"Siemens 3VA2440-7MN32-0AH0 IEC frame 630 circuit breaker, 3-pole, 400A, Icu=110kA @ 415V, motor protection ETU350M, LSI. Current production. Quoted to order.","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/0eb36652ce522f093395d6bd0dd27e34.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=682744&mlfb=3VA2440-7MN32-0AH0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA2440-7MN32-0AH0/alternatives.json"},"ai":{"faq":[{"question":"What are the key protection settings on this breaker?","answer":"The ETU350M LSI trip unit provides overload protection Ir adjustable from 160 A to 400 A, short-circuit protection Isd adjustable from 3 to 15 × Ir, and instantaneous protection Ii fixed at 15 × In (6000 A at In=400 A)."},{"question":"Where can I buy 3VA2440-7MN32-0AH0 and how is it quoted?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution channels. 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/3VA2440-7MN32-0AH0","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/3VA2440-7MN32-0AH0 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}}