{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1150-5GD42-0AA0-ZD00","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1150-5GD42-0AA0-ZD00","canonicalUrl":"https://aoctrl.com/siemens/3VA1150-5GD42-0AA0-ZD00","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1150-5GD42-0AA0-ZD00","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 3VA1 IEC frame 160, 4-pole circuit breaker, breaking capacity class M, Icu=55kA @ 415V, line protection TM210, FTFM, In=50A, Ir=50A fixed, Ii=10 x In, N conductor protection 100%, nut keeper kit for DC Power OEM in China.","salesMarkdown":"The Siemens 3VA1150-5GD42-0AA0-ZD00 is a 4-pole IEC frame 160 circuit breaker from the 3VA1 series, rated In=50A with a fixed overload protection Ir=50A and fixed short-circuit protection set at Ii=10 x In. ## Deployment context This breaker includes a nut keeper kit for DC Power OEM applications in China, so it's pre-configured for panel integration where the neutral conductor is protected at 100% and the line protection uses a TM210 thermal-magnetic trip unit with FTFM (fixed thermal, fixed magnetic) settings. The 4-pole format suits three-phase plus neutral distribution in switchboards or motor control centers.","metaTitle":"Siemens 3VA1150-5GD42-0AA0-ZD00 Circuit Breaker, 50A, 55kA @","metaDescription":"Siemens 3VA1150-5GD42-0AA0-ZD00 IEC frame 160, 4-pole circuit breaker, 50A, Icu=55kA @ 415V. Current lifecycle stage. Sourced to order against RFQ.","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/3c43868b70970e14482b7b6af915b7c6.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1667783&mlfb=3VA1150-5GD42-0AA0-ZD00","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1150-5GD42-0AA0-ZD00/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of this breaker?","answer":"The breaking capacity class M gives Icu=55kA at 415V, which is the maximum short-circuit current the breaker can safely interrupt at that voltage."},{"question":"What is the overload and short-circuit protection setting?","answer":"Overload protection Ir is fixed at 50A; short-circuit protection Ii is fixed at 10 x In (500A). Both are thermal-magnetic, non-adjustable."},{"question":"Where can I buy 3VA1150-5GD42-0AA0-ZD00?","answer":"This part is sourced to order against an RFQ through independent distribution. 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/3VA1150-5GD42-0AA0-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/3VA1150-5GD42-0AA0-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}}