{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY4605-7CC11","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY4605-7CC11","canonicalUrl":"https://aoctrl.com/siemens/5SY4605-7CC11","factsUrl":"https://aoctrl.com/api/mcp/products/5SY4605-7CC11","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON miniature circuit breaker, 4-pole (3P+N), C-curve, 0.5 A rated current, 10 kA breaking capacity per EN 60898, 400 V AC, designed for railway applications.","salesMarkdown":"## What the ratings mean for your panel The Siemens 5SY4605-7CC11 is a SENTRON miniature circuit breaker — 4-pole (3P+N), C-curve, rated 0.5 A at 400 V AC. The C-curve means it trips between 5 and 10 times rated current, so it handles moderate inrush from small motor starters or transformer banks without nuisance tripping, but clears a hard short fast. The 10 kA breaking capacity per EN 60898 tells you it can safely interrupt a fault current up to 10 kA at the rated voltage — standard for sub-distribution boards in industrial and railway installations. At 0.5 A, this is sized for control transformers, signal circuits, or auxiliary loads, not main feeders. Rated for AC only, with a maximum DC voltage of 72 V. Overvoltage category III and pollution degree handled by the IP20 enclosure (with conductors connected). The wide ambient range, -40 °C to +75 °C, takes the radiant heat near mill drives or furnace zones — a rolling-mill environment where ordinary commercial-temp breakers drift their trip curve. Mounting position is any, and the quick-assembly system snaps onto standard DIN rail.","metaTitle":"Siemens 5SY4605-7CC11 SENTRON MCB, 4P C 0.5A, 10kA","metaDescription":"Siemens 5SY4605-7CC11 SENTRON miniature circuit breaker, 4-pole, C-curve, 0.5 A rated, 10 kA breaking capacity per EN 60898. Designed for railway applications with wide -40 to +75","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["4-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"72 mm","title":"5SY4605-7CC11","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Rated Value":"50/60 Hz","description":"Circuit breaker 400 V 10kA, 3+N-pole, C, 0.5 A for railway applications","Halogen-Free":"Yes","Silicon-Free":"Yes","Mounting type":"Quick assembly system","Number of poles":"4","Type of voltage":"AC","lifecycle_stage":"current","Mounting position":"any","Installation depth":"70 mm","Product brand name":"SENTRON","Product designation":"Miniature circuit breaker","Protection class IP":"IP20, with connected conductors","at AC / rated value":"400 V","Overvoltage category":"III","Combined Terminal Top":"Yes","Design of the product":"For railway applications","Energy limiting class":"3","Number of width units":"4","Number of poles / Note":"3P+N","acc. to DIN EN 61346-2":"F","acc. to DIN EN 81346-2":"F","Combined Terminal Bottom":"Yes","Suitability for operation":"Mechanical engineering / industry","Current / at AC / rated value":"0.5 A","Tripping characteristic class":"C","at DC / rated value / maximum":"72 V","acc. to EN 60898 / rated value":"10 kA","Position / of power supply cord":"Any","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","Product function / neutral conductor switching":"Yes","with multi-phase operation / at AC / rated value":"440 V","with single-phase operation / at AC / rated value":"440 V","Mechanical service life (switching cycles) / typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/179314a3317873b9837ecc0169344820.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=719133&mlfb=5SY4605-7CC11"},"ai":{"faq":[{"question":"Will 5SY4605-7CC11 drop into a panel specified around 5SY4310-7CV without rewiring?","answer":"Both are SENTRON 4-pole MCBs on the same DIN-rail footprint, so they share the same mounting and busbar pitch. The difference is rating: 5SY4605-7CC11 is a 0.5 A C-curve; 5SY4310-7CV is a different rating. Check your circuit's load current — if the spec calls for 0.5 A, this is a direct drop-in. If the original was a higher amp rating, this breaker will trip on the load."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY4605-7CC11","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/5SY4605-7CC11 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}}