{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY7410-8","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY7410-8","canonicalUrl":"https://aoctrl.com/siemens/5SY7410-8","factsUrl":"https://aoctrl.com/api/mcp/products/5SY7410-8","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY7410-8, 4-pole miniature circuit breaker, 10 A rated current, D tripping characteristic, 15 kA (EN 60898) / 30 kA (IEC 60947-2) breaking capacity, 4 MW units wide.","salesMarkdown":"It breaks fault currents up to 15 kA per EN 60898 and 30 kA per IEC 60947-2, with a DC rating of 15 kA per IEC 60947-2. ## Thermal derating — the real-world current The 10 A rating holds at 35 °C ambient. At 40 °C it derates to 9.39 A, at 50 °C to 8.74 A, and at 60 °C to 8.04 A. Plan the load circuit accordingly. Dimensions: 72 mm wide (4 modular width units), 90 mm tall, 76 mm deep, with an installation depth of 70 mm behind the panel face. Sealable, halogen-free, silicon-free construction — relevant for clean-room or food-grade zones where outgassing or contamination matters.","metaTitle":"Siemens 5SY7410-8 SENTRON MCB, 4P, 10A, D Curve, 15kA","metaDescription":"Siemens SENTRON 5SY7410-8 miniature circuit breaker, 4-pole, 10A rated, D tripping characteristic, 15kA breaking capacity per EN 60898, 30kA per IEC 60947-2. Active lifecycle, sour","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["4-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"72 mm","title":"5SY7410-8","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Miniature circuit breaker 400 V 15kA, 4-pole, D, 10A, D=70 mm","Halogen-Free":"Yes","Silicon-Free":"Yes","Design Of Pole":"4P","Number Of Poles":"4","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","acc. to IEC 81346-2":"F","at AC / rated value":"10 A","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","acc. to DIN EN 61346-2":"F","at 35 °C / rated value":"10 A","at 40 °C / rated value":"9.39 A","at 45 °C / rated value":"9.07 A","at 50 °C / rated value":"8.74 A","at 55 °C / rated value":"8.4 A","at 60 °C / rated value":"8.04 A","Combined Terminal Bottom":"Yes","Suitability For Operation":"Mechanical engineering / industry","Number Of Modular Width Units":"4","Tripping Characteristic Class":"D","acc. to EN 60898 / rated value":"15 kA","Position / Of Power Supply Cord":"Any","acc. to IEC 60947-2 / rated value":"30 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","Type Of Voltage / Of The Operating Voltage":"AC","at AC / acc. to UL 1077 and CSA C22.2 No.235":"5 kA","vibration resistance / acc. to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","Product Component / Neutral Conductor Switching":"No","with multi-phase operation / at AC / rated value":"440 V","operating voltage / at DC / rated value / maximum":"72 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/7835c8fa83f3c896e31a97594039bc30.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=203382&mlfb=5SY7410-8"},"ai":{"faq":[{"question":"What is the breaking capacity of 5SY7410-8?","answer":"15 kA per EN 60898, 30 kA per IEC 60947-2 at 400 V AC, and 15 kA per IEC 60947-2 for DC circuits."},{"question":"What does the D tripping characteristic mean for this MCB?","answer":"The D curve trips magnetically at 10 to 20 times the rated current (In), so it passes the high inrush of motors, transformers, or welding equipment without opening, but clears a bolted fault fast."},{"question":"Will 5SY7410-8 fit in a panel designed for 5SY4140-7?","answer":"Both are 4-pole SENTRON MCBs in the same 4-MW footprint (72 mm wide), so the physical drop-in is the same. The difference is the tripping curve — 5SY7410-8 is D curve (10–20× In), while 5SY4140-7 is a different characteristic. Verify the curve matches your load before swapping."},{"question":"Where can I buy 5SY7410-8 and how is it quoted?","answer":"Sourced to order through independent distribution. Submit an RFQ for current availability and pricing — confirmed at quote time, no stock count or price published here."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY7410-8","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/5SY7410-8 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}}