{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY5215-7CC11","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY5215-7CC11","canonicalUrl":"https://aoctrl.com/siemens/5SY5215-7CC11","factsUrl":"https://aoctrl.com/api/mcp/products/5SY5215-7CC11","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY5215-7CC11, miniature circuit breaker, 2-pole, C-curve, 1.6 A, 440 V DC / 400 V AC, 10 kA, for railway applications.","salesMarkdown":"It's a universal-current device, meaning it handles both 440 V DC (rated) up to 500 V DC maximum, and 400 V AC, with a breaking capacity of 10 kA per IEC 60947-2 at DC. This specific variant is designed for railway applications, which is reflected in its construction and environmental ratings. At 1.6 A, it's a fine overcurrent and short-circuit protector for a DC auxiliary circuit or a small AC control transformer on a railcar or wayside cabinet. The terminals accept solid or stranded wire from 0.75 to 35 mm², with a screw-type tightening torque of 2.5 to 3.5 N·m (22 to 31 lbf·in). Both top and bottom terminals are combined (line/load reversible), and the unit is sealable for tamper-proofing. Rated IP20 with conductors connected, which is standard for enclosed panel gear. Touch protection is built in. Polarity must be observed on the DC supply side — it's not polarity-agnostic. This is a current-production part (lifecycle stage: current). Humidity influence is derated: max 95% RH up to 55 °C, then down to 55% at 70 °C and 35% at 75 °C.","metaTitle":"Siemens 5SY5215-7CC11 SENTRON MCB, 2P C 1.6A, 440V DC, Railw","metaDescription":"Siemens SENTRON 5SY5215-7CC11 miniature circuit breaker, 2-pole, C-curve, 1.6 A, 440 V DC / 400 V AC, 10 kA, designed for railway applications. Active production, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Solid":"0.75 ... 35 mm²","Width":"36 mm","Height":"90 mm","Sealable":"Yes","Stranded":"0.75 ... 35 mm²","Halogen-Free":"Yes","Silicon-Free":"Yes","Mounting type":"Quick assembly system","During Storage":"-40 ... +75 °C","Number of poles":"2","Type of voltage":"DC","lifecycle_stage":"current","Mounting position":"any","Installation depth":"70 mm","Product brand name":"SENTRON","Ambient temperature":"-40 ... +70 °C","Product designation":"Miniature circuit breaker","Protection class IP":"IP20, with connected conductors","at DC / rated value":"440 V","Overvoltage category":"III","Combined Terminal Top":"Yes","Design of the product":"For railway applications","Number of width units":"2","Number of poles / Note":"2P","acc. to DIN EN 61346-2":"F","acc. to DIN EN 81346-2":"F","Combined Terminal Bottom":"Yes","Tripping characteristic class":"C","at DC / rated value / maximum":"500 V","Position / of power supply cord":"Consider polarity","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","at DC / acc. to IEC 60947-2 / rated value":"10 kA","Tightening torque / with screw-type terminals":"2.5 ... 3.5 N·m","Product function / neutral conductor switching":"No","Tightening torque [lbf·in] / with screw-type terminals":"22 ... 31 lbf·in"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/020cafdc28e0a5fbdde86b33d3ad9142.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=382297&mlfb=5SY5215-7CC11","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY5215-7CC11/alternatives.json"},"ai":{"faq":[{"question":"What is the closest functional second-source to 5SY5215-7CC11?","answer":"The closest peer is the 5SY5240-7, which shares the same 2-pole, C-curve, 440 V DC / 400 V AC rating, same physical footprint (36 mm wide, 76 mm deep), and same terminal range. The key difference is the current rating: 5SY5240-7 is a higher-current variant. For a 1.6 A application, the 5SY5215-7CC11 is the correct choice; the 5SY5240-7 would not provide the same overcurrent protection at that low trip point."},{"question":"Will 5SY5215-7CC11 drop into a panel specified around 5SY5240-7 without rewiring?","answer":"Yes, mechanically and electrically it's a direct drop-in. Same mounting footprint (2 width units, 36 mm), same terminal range (0.75 to 35 mm²), same DC polarity requirement. The only difference is the current rating — the 5SY5215-7CC11 is 1.6 A, the 5SY5240-7 is a higher rating. If the circuit was designed for 1.6 A, this is the correct part."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY5215-7CC11","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/5SY5215-7CC11 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}}