{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY4504-8CC11","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY4504-8CC11","canonicalUrl":"https://aoctrl.com/siemens/5SY4504-8CC11","factsUrl":"https://aoctrl.com/api/mcp/products/5SY4504-8CC11","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 5SY4504-8CC11, miniature circuit breaker, 1+N-pole, D-curve, 4 A, 230 V, 10 kA, for railway applications.","salesMarkdown":"## Integration note Snap-on mounting to standard DIN rail. The 1+N-pole format (switched phase plus switched neutral) is common in single-phase railway sub-distribution where both poles need overcurrent protection. The D-curve and 4 A rating pair with loads that have a high start-up surge but low running current — think control transformers, contactor coils, or signal lamps in a locomotive or carriage panel.","metaTitle":"Siemens 5SY4504-8CC11 MCB, D-curve 4 A, 230 V, 10 kA, railwa","metaDescription":"Siemens 5SY4504-8CC11 miniature circuit breaker, 1+N-pole, D-curve, 4 A, 230 V, 10 kA breaking capacity, railway applications. Current lifecycle stage. Sourced to order.","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/bebec32b7f98173c14dbf85a78a78666.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=181339&mlfb=5SY4504-8CC11","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY4504-8CC11/alternatives.json"},"ai":{"faq":[{"question":"What is the 5SY4504-8CC11 used for?","answer":"It is a D-curve miniature circuit breaker rated 4 A at 230 V with 10 kA breaking capacity, designed for railway applications — typically protecting inductive loads in rail vehicle or trackside panels."},{"question":"Where can I buy the 5SY4504-8CC11?","answer":"This part is sourced and quoted 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/5SY4504-8CC11","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/5SY4504-8CC11 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}}