{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY4603-7CC11","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY4603-7CC11","canonicalUrl":"https://aoctrl.com/siemens/5SY4603-7CC11","factsUrl":"https://aoctrl.com/api/mcp/products/5SY4603-7CC11","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 5SY4603-7CC11, miniature circuit breaker, 400 V 10 kA, 3+N-pole, C, 3 A, for railway applications.","salesMarkdown":"Siemens 5SY4603-7CC11 is a 3+N-pole miniature circuit breaker rated 400 V with a 10 kA breaking capacity, C-curve trip characteristic, and 3 A current rating — sized for railway auxiliary circuits where a C-curve handles moderate inrush from transformers or contactor coils without nuisance tripping. ## Deployment context Rated for railway applications. Mounts on standard DIN rail.","metaTitle":"Siemens 5SY4603-7CC11 Miniature Circuit Breaker, 400 V 10 kA","metaDescription":"Siemens 5SY4603-7CC11 miniature circuit breaker, 400 V 10 kA, 3+N-pole, C-curve, 3 A, for railway applications. Currently in production; quoted to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/4b6cb389da0388ac98f224398fe7a83e.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=385253&mlfb=5SY4603-7CC11","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY4603-7CC11/alternatives.json"},"ai":{"faq":[{"question":"What is the 5SY4603-7CC11 used for?","answer":"It is a miniature circuit breaker for railway applications — 400 V, 10 kA breaking capacity, 3+N-pole, C-curve, 3 A — protecting auxiliary circuits in rolling stock or wayside cabinets."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY4603-7CC11","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/5SY4603-7CC11 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}}