{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY7114-7","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY7114-7","canonicalUrl":"https://aoctrl.com/siemens/5SY7114-7","factsUrl":"https://aoctrl.com/api/mcp/products/5SY7114-7","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON, Miniature circuit breaker, 5SY7114-7, 1-pole, C characteristic, 0.3 A rated current, 15 kA per EN 60898 / 50 kA per IEC 60947-2, 18 mm width.","salesMarkdown":"Sealable for tamper-proofing. ## Temperature derating — the real-world rating At 35 °C ambient the breaker holds its full 0.3 A rating. At 40 °C it derates to 0.28 A, at 45 °C to 0.27 A, at 50 °C to 0.26 A, at 55 °C to 0.25 A, and at 60 °C to 0.24 A. If your panel runs warm — say 50 °C inside the enclosure — the continuous load should not exceed 0.26 A on this branch. Humidity influence: max 95% up to 55 °C, tapering to 35% at 75 °C.","metaTitle":"Siemens 5SY7114-7 SENTRON MCB, 1P C 0.3A, 15kA/50kA","metaDescription":"Siemens 5SY7114-7 SENTRON miniature circuit breaker, 1-pole C-curve 0.3A, 15 kA per EN 60898 / 50 kA per IEC 60947-2. Current production. Quoted to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"18 mm","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","Standard":"IEC / EN 60898-1, IEC / EN 60947-2 / UL1077","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"1P","Number Of Poles":"1","lifecycle_stage":"current","Fastening Method":"Quick assembly system","Mounting Position":"any","at AC rated value":"0.3 A","Installation Depth":"70 mm","Product Brand Name":"SENTRON","Degree Of Pollution":"3","Product Designation":"Miniature circuit breaker","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","at 35 °C rated value":"0.3 A","at 40 °C rated value":"0.28 A","at 45 °C rated value":"0.27 A","at 50 °C rated value":"0.26 A","at 55 °C rated value":"0.25 A","at 60 °C rated value":"0.24 A","Energy Limitation Class":"3","Combined Terminal Bottom":"Yes","Suitability For Operation":"Mechanical engineering / industry","Neutral Conductor Switching":"No","Number Of Modular Width Units":"1","Position Of Power Supply Cord":"Any","Tripping Characteristic Class":"C","according to EN 60898 rated value":"15 kA","according to IEC 60947-2 rated value":"50 kA","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":"AC","at DC according to IEC 60947-2 rated value":"15 kA","Value Range Of The Supply Voltage Frequency":"50/60 Hz","with multi-phase operation at AC rated value":"440 V","with single-phase operation at AC rated value":"440 V","at AC according to UL 1077 and CSA C22.2 No.235":"5 kA","vibration resistance according to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","Mechanical Service Life (Operating Cycles) Typical":"10 000","Product Extension Installable Supplementary Devices":"Yes","supply voltage with single-phase operation at AC rated value":"230 V","power loss [W] for rated value of the current at AC in hot operating state per pole":"0.9 W"}},"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=499219&mlfb=5SY7114-7","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY7114-7/alternatives.json"},"ai":{"faq":[{"question":"What are the key ratings for 5SY7114-7?","answer":"Rated current 0.3 A, C-curve, 1-pole, breaking capacity 15 kA per EN 60898 and 50 kA per IEC 60947-2. Width 18 mm, depth 76 mm."},{"question":"Where can I buy the 5SY7114-7 and how is it quoted?","answer":"Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ with your target quantity."},{"question":"What compliance documentation does the 5SY7114-7 carry?","answer":"It is certified to IEC/EN 60898-1 and IEC/EN 60947-2 / UL1077. Halogen-free and silicon-free construction. The IP20 rating applies with conductors connected."},{"question":"Will the 5SY7114-7 drop into a panel specified around the 5SY4101-7CV?","answer":"Both are 1-pole SENTRON MCBs with the same 18 mm width and DIN-rail mounting, so the physical swap is straightforward. The 5SY7114-7 is a 0.3 A C-curve; the 5SY4101-7CV is a different rating — verify the branch load before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY7114-7","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/5SY7114-7 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}}