{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY5103-7CC11","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY5103-7CC11","canonicalUrl":"https://aoctrl.com/siemens/5SY5103-7CC11","factsUrl":"https://aoctrl.com/api/mcp/products/5SY5103-7CC11","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY5103-7CC11, miniature circuit breaker, 1-pole, C characteristic, 3 A, 220 V DC / 230-400 V AC, 10 kA, for railway applications.","salesMarkdown":"Operating temperature range -40 °C to +75 °C, with humidity derating: max 95% RH at 55 °C, tapering to 35% RH at 75 °C. Halogen-free and silicon-free construction. Sealable for tamper-proofing. Polarity must be observed on the DC supply (position of power supply cord: consider polarity).","metaTitle":"Siemens 5SY5103-7CC11 SENTRON MCB, 1P C 3A DC Railway, 10kA","metaDescription":"Siemens SENTRON 5SY5103-7CC11 miniature circuit breaker, 1-pole C-curve 3A, rated 220V DC / 230-400V AC, 10kA breaking capacity per IEC 60947-2. Designed for railway applications.","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","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","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","at DC rated value":"220 V","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Product Designation":"Miniature circuit breaker","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","Design Of The Product":"For railway applications","Combined Terminal Bottom":"Yes","Suitability For Operation":"Railway","Neutral Conductor Switching":"No","Number Of Modular Width Units":"1","Position Of Power Supply Cord":"Consider polarity","Tripping Characteristic Class":"C","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":"DC","at DC according to IEC 60947-2 rated value":"10 kA","operating voltage at DC rated value maximum":"250 V","vibration resistance according to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","Product Extension Installable Supplementary Devices":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/57c8cf0d029874000c8e0db4dba09fcd.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=468819&mlfb=5SY5103-7CC11","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY5103-7CC11/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 5SY5103-7CC11 on DC?","answer":"10 kA at 220 V DC per IEC 60947-2, with a maximum DC operating voltage of 250 V."},{"question":"Will 5SY5103-7CC11 drop into a panel specified around 5SY4116-7CV?","answer":"Both share the same 18 mm width, 76 mm depth, 90 mm height, and DIN-rail mounting, so the physical fit is identical. The key difference is that the 5SY5103-7CC11 is rated for DC railway applications (220 V DC, 10 kA) while the 5SY4116-7CV is an AC-rated part (230 V AC, 15 kA) for mechanical engineering. Verify the supply voltage type before substituting."},{"question":"Where can I buy 5SY5103-7CC11?","answer":"Sourced and quoted to order against an RFQ through independent distribution channels. 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/5SY5103-7CC11","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/5SY5103-7CC11 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}}