{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY7163-8CC","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY7163-8CC","canonicalUrl":"https://aoctrl.com/siemens/5SY7163-8CC","factsUrl":"https://aoctrl.com/api/mcp/products/5SY7163-8CC","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY7163-8CC miniature circuit breaker, 1-pole, D characteristic, 63 A rated, 15 kA breaking capacity per IEC 60947-2.","salesMarkdown":"It breaks up to 15 kA per IEC 60947-2 and 5 kA per UL 1077 / CSA C22.2 No. 235 — that 15 kA figure covers most industrial panel fault levels up to the service entrance. ## Ratings and fit The 63 A rating is at 35 °C; derate to 58.4 A at 40 °C, 55.94 A at 45 °C, 53.36 A at 50 °C, and 50.65 A at 55 °C — useful when the breaker sits in a warm enclosure next to other heat sources. IP20 with conductors connected — standard for enclosed panel mounting.","metaTitle":"Siemens 5SY7163-8CC SENTRON MCB, 63 A, 1P, D Curve, 15 kA","metaDescription":"Siemens 5SY7163-8CC SENTRON miniature circuit breaker, 63 A, 1-pole, D tripping characteristic, 15 kA IEC breaking capacity, 5 kA UL/CSA. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"18 mm","title":"5SY7163-8CC","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Miniature circuit breaker 230/400 V 15kA, 1-pole, D, 63A","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"1P","Number Of Poles":"1","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","acc. to IEC 81346-2":"F","at AC / rated value":"63 A","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","acc. to DIN EN 61346-2":"F","at 35 °C / rated value":"63 A","at 40 °C / rated value":"58.4 A","at 45 °C / rated value":"55.94 A","at 50 °C / rated value":"53.36 A","at 55 °C / rated value":"50.65 A","Combined Terminal Bottom":"Yes","Suitability For Operation":"Mechanical engineering / industry","Number Of Modular Width Units":"1","Tripping Characteristic Class":"D","Position / Of Power Supply Cord":"Any","acc. to IEC 60947-2 / rated value":"15 kA","Product Feature / Touch Protection":"Yes","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","at AC / acc. to UL 1077 and CSA C22.2 No.235":"5 kA","vibration resistance / acc. to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","Product Component / Neutral Conductor Switching":"No","with multi-phase operation / at AC / rated value":"440 V","operating voltage / at DC / rated value / maximum":"72 V","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,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/9be953ac5a7ed2a06272931dfeeaa6bc.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=285467&mlfb=5SY7163-8CC"},"ai":{"faq":[{"question":"What is the breaking capacity of 5SY7163-8CC?","answer":"15 kA per IEC 60947-2 and 5 kA per UL 1077 / CSA C22.2 No. 235."},{"question":"Where can I buy 5SY7163-8CC?","answer":"Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time."},{"question":"What compliance documentation is available for 5SY7163-8CC?","answer":"The part carries IEC 60947-2 and UL 1077 / CSA C22.2 No. 235 certifications. RoHS and REACH compliance is standard for the SENTRON series, though the specific declarations are not in this record."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY7163-8CC","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/5SY7163-8CC when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}