{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY4114-7KK11","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY4114-7KK11","canonicalUrl":"https://aoctrl.com/siemens/5SY4114-7KK11","factsUrl":"https://aoctrl.com/api/mcp/products/5SY4114-7KK11","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY4114-7KK11 miniature circuit breaker, 1-pole, C-curve, 0.3 A rated current, 400 V AC, 10 kA (EN 60898) / 35 kA (IEC 60947-2), 1 width unit, IP20.","salesMarkdown":"This breaker is rated 10 kA per EN 60898 and 35 kA per IEC 60947-2 at 400 V AC. For DC circuits, it handles 15 kA per IEC 60947-2 up to 72 V — useful for battery-backed control circuits or DC bus protection. Touch protection is built in, reducing the risk of accidental contact during panel work.","metaTitle":"Siemens 5SY4114-7KK11 SENTRON MCB, 1P, C-curve, 0.3 A, 10 kA","metaDescription":"Siemens SENTRON 5SY4114-7KK11 miniature circuit breaker, 1-pole, C-curve, 0.3 A, 400 V AC, 10 kA (EN 60898). Active lifecycle. Sourced to order. Request RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Solid":"0.75 ... 35 mm²","Width":"18 mm","Height":"90 mm","Sealable":"Yes","Stranded":"0.75 ... 35 mm²","Rated Value":"50/60 Hz","Halogen-Free":"Yes","Silicon-Free":"Yes","Mounting type":"Quick assembly system","During Storage":"-40 ... +75 °C","Number of poles":"1","Type of voltage":"AC","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 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":"1","Number of poles / Note":"1P","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":"0.3 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","acc. to IEC 60947-2 / rated value":"35 kA","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":"15 kA","at AC / acc. to UL 1077 and CSA C22.2 No.235":"5 kA","Tightening torque / with screw-type terminals":"2.5 ... 3.5 N·m","Product function / neutral conductor switching":"No","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","Tightening torque [lbf·in] / with screw-type terminals":"22 ... 31 lbf·in","AWG number / as coded connectable conductor cross section":"18 ... 4"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=117261&mlfb=5SY4114-7KK11","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY4114-7KK11/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 5SY4114-7KK11?","answer":"Pricing and stock are confirmed at quote time. Submit an RFQ through this listing; we source through independent distribution and will reply with current availability and a firm price for your quantity."},{"question":"What is the breaking capacity of 5SY4114-7KK11 at 400 V AC?","answer":"It is rated 10 kA per EN 60898 and 35 kA per IEC 60947-2 at 400 V AC. For DC circuits, it handles 15 kA per IEC 60947-2 up to 72 V."},{"question":"What wire sizes does the 5SY4114-7KK11 accept?","answer":"The combined terminals accept solid or stranded conductors from 0.75 mm² up to 35 mm²."},{"question":"Will 5SY4114-7KK11 drop into a panel specified around 5SY3132-6 without rewiring?","answer":"Both are 1-pole SENTRON MCBs with the same 18 mm width and DIN-rail mounting, so the footprint is identical. However, the 5SY3132-6 has a different current rating and tripping characteristic — verify the BOM's required rating before swapping. The terminal range (0.75...35 mm²) is the same, so no rewiring is needed if the rating matches."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY4114-7KK11","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/5SY4114-7KK11 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}}