{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY5202-7CC12","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY5202-7CC12","canonicalUrl":"https://aoctrl.com/siemens/5SY5202-7CC12","factsUrl":"https://aoctrl.com/api/mcp/products/5SY5202-7CC12","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY5202-7CC12, miniature circuit breaker, 2-pole DC, 2 A, C characteristic, 440 V DC, 10 kA, for railway applications.","salesMarkdown":"Width is 36 mm (2 modular units), depth 76 mm, height 90 mm, with an installation depth of 70 mm. Mounts in any position via the quick-assembly system — snaps onto standard DIN rail. IP20 with connected conductors, so it lives inside a sealed enclosure on the train or in the trackside cabinet.","metaTitle":"Siemens 5SY5202-7CC12 SENTRON MCB, 2A 2P C DC 440V","metaDescription":"Siemens SENTRON 5SY5202-7CC12 miniature circuit breaker, 2A, 2-pole, C characteristic, 440V DC, 10kA. Railway-rated, halogen-free. Sourced to order, RFQ for price and availability.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"36 mm","title":"5SY5202-7CC12","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"MCB 5SY5 CRH 440V DC 10KA 2P C2","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","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Product Designation":"Miniature circuit breaker","at DC / rated value":"440 V","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","Design Of The Product":"For railway applications","according to EN 61346-2":"F","at 35 °C / rated value":"2 A","at 40 °C / rated value":"1.85 A","at 45 °C / rated value":"1.77 A","at 50 °C / rated value":"1.69 A","at 55 °C / rated value":"1.6 A","at 60 °C / rated value":"1.5 A","Combined Terminal Bottom":"Yes","Suitability For Operation":"Railway","Neutral Conductor Switching":"No","Number Of Modular Width Units":"2","Tripping Characteristic Class":"C","Position / Of Power Supply Cord":"Consider polarity","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","operating voltage / at DC / rated value / maximum":"500 V","vibration resistance / according to IEC 60068-2-6":"50 m/s² at 25 to 150 Hz"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/965d9d44318ced35097fb697791820f0.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1265761&mlfb=5SY5202-7CC12"},"ai":{"faq":[{"question":"What are the key ratings for 5SY5202-7CC12?","answer":"2-pole DC miniature circuit breaker, 2 A at 35 °C, C characteristic, rated 440 V DC (max 500 V DC), 10 kA breaking capacity. Designed for railway applications per EN 61346-2 type F."},{"question":"Where can I buy 5SY5202-7CC12 and what is the price?","answer":"Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time."},{"question":"Will 5SY5202-7CC12 fit a panel designed for a 5SY5250-7?","answer":"Both are 2-pole SENTRON 5SY5 series MCBs with the same 36 mm width (2 MW) and DIN-rail mounting. The 5SY5202-7CC12 is a 2 A C-curve DC railway type; the 5SY5250-7 is a higher-current variant. They share the same footprint and terminal layout — no rewiring needed for the swap, but verify the current rating and DC application match your circuit."},{"question":"What compliance documentation does Siemens provide for 5SY5202-7CC12?","answer":"The part is halogen-free and silicon-free. As a Siemens SENTRON railway-series MCB, it carries CE marking and is designed to IEC/EN 60898 and IEC/EN 60947-2 standards. RoHS and REACH declarations are available from Siemens documentation for this product family."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY5202-7CC12","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/5SY5202-7CC12 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}}