{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY6208-7","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY6208-7","canonicalUrl":"https://aoctrl.com/siemens/5SY6208-7","factsUrl":"https://aoctrl.com/api/mcp/products/5SY6208-7","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY6208-7 miniature circuit breaker, 2-pole, C-trip characteristic, 6 kA (EN 60898-1) / 15 kA (IEC 60947-2), 400 V AC / 60 V DC.","salesMarkdown":"The Siemens 5SY6208-7 is a 2-pole SENTRON miniature circuit breaker with a C-trip characteristic, rated for 6 kA breaking capacity per EN 60898-1 and 15 kA per IEC 60947-2. It handles 400 V AC (single- or multi-phase) and 60 V DC (max 72 V DC). ## Physical fit & mounting The 5SY6208-7 occupies 2 modular width units (36 mm wide) on a DIN rail, with a depth of 76 mm and an installation depth of 70 mm. Height is 90 mm. Mounting position is any orientation. The quick-assembly fastening system and combined top/bottom terminals simplify panel wiring. ## Compliance & environment Rated for ambient temperatures from -40 °C to 75 °C, with derating above 55 °C (95% RH at 55 °C, 55% at 70 °C, 35% at 75 °C). Halogen-free and silicon-free construction. Meets IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 standards. The DC breaking capacity per IEC 60947-2 is 15 kA at 60 V DC; UL 1077 AC rating is 5 kA.","metaTitle":"Siemens 5SY6208-7 SENTRON MCB, 2P, C-curve, 6kA/15kA","metaDescription":"Siemens 5SY6208-7 SENTRON miniature circuit breaker, 2-pole, C-trip characteristic, 6 kA per EN 60898-1 and 15 kA per IEC 60947-2. Active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"36 mm","title":"5SY6208-7","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Standard":"IEC / EN 60898-1, IEC / EN 60947-2 / UL1077","description":"Miniature circuit breaker 400 V 6kA, 2-pole, C, 8A, D=70 mm","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"2P","Number Of Poles":"2","lifecycle_stage":"current","Fastening Method":"Quick assembly system","Mounting Position":"any","at AC rated value":"400 V","at DC rated value":"60 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","Energy Limitation Class":"3","Combined Terminal Bottom":"Yes","Suitability For Operation":"Mechanical engineering / industry","Neutral Conductor Switching":"No","Number Of Modular Width Units":"2","Position Of Power Supply Cord":"Any","Tripping Characteristic Class":"C","according to EN 60898 rated value":"6 kA","according to IEC 60947-2 rated value":"15 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","at DC according to IEC 60947-2 rated value":"15 kA","Value Range Of The Supply Voltage Frequency":"50/60 Hz","operating voltage at DC rated value maximum":"72 V","with multi-phase operation at AC rated value":"440 V","with single-phase operation at AC rated value":"440 V","at AC according to UL 1077 and CSA C22.2 No.235":"5 kA","vibration resistance according to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","Mechanical Service Life (Operating Cycles) Typical":"10 000","Product Extension Installable Supplementary Devices":"Yes","supply voltage with single-phase operation at AC rated value":"230 V","power loss [W] for rated value of the current at AC in hot operating state per pole":"0.9 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$54.61 – $139.76","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/bd865afd385a284aa4e1c746f5c42989.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=401547&mlfb=5SY6208-7"},"ai":{"faq":[{"question":"What is the physical size of the 5SY6208-7?","answer":"Width 36 mm (2 modular units), depth 76 mm, installation depth 70 mm, height 90 mm."},{"question":"What compliance documentation is available?","answer":"The breaker is certified to IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077. It is halogen-free and silicon-free."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY6208-7","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/5SY6208-7 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}}