{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA2340-6KP42-0AJ0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA2340-6KP42-0AJ0","canonicalUrl":"https://aoctrl.com/siemens/3VA2340-6KP42-0AJ0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA2340-6KP42-0AJ0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA2 IEC frame 400, breaking capacity class H, Icu=85kA @ 415V, 4-pole, line protection ETU850 LSI, In=400A, overload Ir=160A..400A, short-circuit Isd=0.6..10x In, Ii=1.5..10x In, adjustable N protection, nut keeper kit, 2 aux switches HP, 1 trip alarm HP.","salesMarkdown":"The Siemens 3VA2340-6KP42-0AJ0 is a 4-pole IEC molded-case circuit breaker in the 3VA2 frame, rated 400 A continuous with a breaking capacity of 85 kA at 415 V (class H). The ETU850 electronic trip unit provides LSI protection (long-time, short-time, instantaneous) with adjustable pickups: overload Ir from 160 A to 400 A, short-time pickup Isd from 0.6x to 10x In, and instantaneous Ii from 1.5x to 10x In. The neutral conductor protection is also adjustable (OFF up to 100% of phase pickup).","metaTitle":"Siemens 3VA2340-6KP42-0AJ0 Circuit Breaker, 85kA @ 415V, 400","metaDescription":"Siemens 3VA2340-6KP42-0AJ0 IEC frame 400 circuit breaker, breaking capacity class H Icu=85kA @ 415V, 4-pole, ETU850 LSI protection, In=400A. Lifecycle current. Available 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/c1b3b6c5f6d67465025ac41848ceb75e.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=723009&mlfb=3VA2340-6KP42-0AJ0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA2340-6KP42-0AJ0/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 3VA2340-6KP42-0AJ0?","answer":"It has an Icu of 85 kA at 415 V, classified as breaking capacity class H in the 3VA2 frame."},{"question":"Where can I buy 3VA2340-6KP42-0AJ0?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution; current pricing and availability are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA2340-6KP42-0AJ0","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/3VA2340-6KP42-0AJ0 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}}