{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY7463-6","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY7463-6","canonicalUrl":"https://aoctrl.com/siemens/5SY7463-6","factsUrl":"https://aoctrl.com/api/mcp/products/5SY7463-6","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY7463-6 miniature circuit breaker, 4-pole, B characteristic, 63 A rated at 35 °C, 15 kA breaking capacity per EN 60898, 20 kA per IEC 60947-2.","salesMarkdown":"It breaks 15 kA per EN 60898 and 20 kA per IEC 60947-2, giving you headroom on SCCR coordination for a 400 VAC panel. ## Derating and ambient conditions Rated current holds at 63 A up to 35 °C, then derates linearly: 59.98 A at 40 °C, 58.4 A at 45 °C, 56.83 A at 50 °C, 55.12 A at 55 °C, 53.42 A at 60 °C. Ambient humidity limits apply: max 95 % RH up to 55 °C, 55 % RH up to 70 °C, 35 % RH up to the 75 °C maximum.","metaTitle":"Siemens 5SY7463-6 SENTRON MCB, 4P, 63 A, B Curve, 15 kA","metaDescription":"Siemens 5SY7463-6 SENTRON miniature circuit breaker, 4-pole, 63 A rated, B tripping characteristic, 15 kA (EN 60898) / 20 kA (IEC 60947-2). Active production, sourced to order. Req","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Depth":"76 mm","Width":"72 mm","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"4P","Number Of Poles":"4","lifecycle_stage":"current","Fastening Method":"Quick assembly system","Mounting Position":"any","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Product Designation":"Miniature circuit breaker","at AC / rated value":"63 A","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","Energy Limitation Class":"3","according to EN 61346-2":"F","at 35 °C / rated value":"63 A","at 40 °C / rated value":"59.98 A","at 45 °C / rated value":"58.4 A","at 50 °C / rated value":"56.83 A","at 55 °C / rated value":"55.12 A","at 60 °C / rated value":"53.42 A","Combined Terminal Bottom":"Yes","according to IEC 81346-2":"F","Suitability For Operation":"Mechanical engineering / industry","Neutral Conductor Switching":"No","Number Of Modular Width Units":"4","Tripping Characteristic Class":"B","Position / Of Power Supply Cord":"Any","according to EN 60898 / rated value":"15 kA","according to IEC 60947-2 / rated value":"20 kA","Influence Of The Surrounding Temperature":"max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C","Type Of Voltage / Of The Operating Voltage":"AC","Value Range / Of The Supply Voltage Frequency":"50/60 Hz","at DC / according to IEC 60947-2 / rated value":"15 kA","with multi-phase operation / at AC / rated value":"440 V","operating voltage / at DC / rated value / maximum":"72 V","vibration resistance / according to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","with single-phase operation / at AC / rated value":"440 V","Mechanical Service Life (Switching Cycles) / Typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/bb6975e2edd02e59b42dbf4907bc6cbd.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=285621&mlfb=5SY7463-6","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY7463-6/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 5SY7463-6 and how do I get a price?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Submit a request for quote; availability and current pricing are confirmed at quote time."},{"question":"What is 5SY7463-6's listed depth (76 mm) on this component line?","answer":"The depth is 76 mm, with an installation depth of 70 mm. The width is 72 mm (4 modular units) and height is 90 mm."},{"question":"What compliance documentation does this brand provide for 5SY7463-6 (RoHS, REACH, UL, IEC)?","answer":"The breaker carries ratings per EN 60898 (15 kA) and IEC 60947-2 (20 kA). It is halogen-free and silicon-free. Specific RoHS/REACH/UL declarations are available from the manufacturer upon request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY7463-6","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/5SY7463-6 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}}