{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1580-5EF32-0KE0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1580-5EF32-0KE0","canonicalUrl":"https://aoctrl.com/siemens/3VA1580-5EF32-0KE0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1580-5EF32-0KE0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 IEC frame 1000 circuit breaker, 3-pole, breaking capacity class M, Icu=55kA @ 415V, In=800A, TM240 thermal-magnetic trip, with shunt trip left 208-277V AC / 220-250V DC, 4 auxiliary switches.","salesMarkdown":"## What this 3VA1 breaker carries The Siemens 3VA1580-5EF32-0KE0 is a 3-pole IEC frame 1000 circuit breaker in breaking capacity class M, rated Icu=55kA at 415 V AC. The continuous current rating In=800 A is set via a TM240 thermal-magnetic trip unit with adjustable overload protection Ir=560…800 A and short-circuit protection Ii=5…10 × In. ## Integrated accessories Factory-fitted on this order code: a shunt trip (left-side mount) rated 208–277 V AC 50/60 Hz and 220–250 V DC, plus four auxiliary switches (changeover contacts). Both mount inside the breaker envelope — no external enclosure space needed for these functions.","metaTitle":"Siemens 3VA1580-5EF32-0KE0 Circuit Breaker, 800A, 55kA @ 415","metaDescription":"Siemens 3VA1580-5EF32-0KE0 IEC frame 1000 circuit breaker, 3-pole, 800A, Icu=55kA @ 415V. TM240 trip unit, shunt trip, 4 aux switches. Current lifecycle stage. 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/0ce7977805b8280afb8701b472881340.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1444033&mlfb=3VA1580-5EF32-0KE0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1580-5EF32-0KE0/alternatives.json"},"ai":{"faq":[{"question":"What are the key ratings for 3VA1580-5EF32-0KE0?","answer":"It is a 3-pole IEC frame 1000 breaker, breaking capacity class M, Icu=55kA @ 415V AC, In=800A with a TM240 thermal-magnetic trip unit. Overload protection Ir is adjustable 560–800A; short-circuit protection Ii is adjustable 5–10 × In."},{"question":"What accessories are included with this breaker?","answer":"It includes a left-side shunt trip rated 208–277V AC / 220–250V DC and four auxiliary changeover switches."},{"question":"How do I get current pricing and availability for 3VA1580-5EF32-0KE0?","answer":"Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time; the part is sourced to order through independent distribution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1580-5EF32-0KE0","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/3VA1580-5EF32-0KE0 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}}