{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY5206-6CC12","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY5206-6CC12","canonicalUrl":"https://aoctrl.com/siemens/5SY5206-6CC12","factsUrl":"https://aoctrl.com/api/mcp/products/5SY5206-6CC12","rawCanonicalId":null},"summary":{"shortDescription":"Siemens 5SY5 series MCB, 5SY5206-6CC12, 440V DC, 10kA, 2-pole, B-curve, 6A.","salesMarkdown":"The Siemens 5SY5206-6CC12 is a 2-pole miniature circuit breaker (MCB) from the 5SY5 series, rated for 440V DC with a 10kA breaking capacity and a B-curve trip characteristic at 6A. The 440V DC rating means it's built for DC circuits at that voltage level — common in industrial control panels, solar combiner boxes, or battery banks — where standard AC-rated MCBs may not interrupt a DC fault reliably. The B-curve (3-5x In instantaneous trip) makes it suitable for protecting resistive or lightly inductive loads like lighting, control transformers, or PLC power supplies where inrush isn't high. Snap-on DIN rail mounting for standard 35mm rail in an enclosure. The 2-pole format occupies two modular spaces (about 36mm). Rated for DC side protection — think string-level combiner boxes, DC bus distribution in drives cabinets, or battery circuit protection in UPS systems. The B-curve avoids nuisance tripping on small capacitive inrush from DC-DC converters or filter caps.","metaTitle":"Siemens 5SY5206-6CC12 MCB, 440V DC 10kA 2P B6","metaDescription":"Siemens 5SY5206-6CC12 MCB, 440V DC 10kA 2P B6 curve. Current lifecycle stage. Quoted to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"title":"5SY5206-6CC12","description":"MCB 5SY5 CRH 440V DC 10KA 2P B6","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/2605798634018895bff4d3cb32d4cb7c.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1265767&mlfb=5SY5206-6CC12"},"ai":{"faq":[{"question":"What is the breaking capacity and voltage rating of 5SY5206-6CC12?","answer":"It is rated for 440V DC with a 10kA breaking capacity, 2-pole, B-curve, 6A — suited for DC circuit protection in industrial and solar applications."},{"question":"Where can I buy 5SY5206-6CC12?","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":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY5206-6CC12","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/5SY5206-6CC12 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}}