{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY4211-7","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY4211-7","canonicalUrl":"https://aoctrl.com/siemens/5SY4211-7","factsUrl":"https://aoctrl.com/api/mcp/products/5SY4211-7","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY4211-7, 2-pole miniature circuit breaker, C-curve, 5 A rated at 35 °C, 10/35 kA breaking capacity.","salesMarkdown":"## Mounting and derating Occupies 2 modular width units (36 mm wide); depth is 76 mm (installation depth 70 mm), height 90 mm. Degree of protection IP20 with conductors connected. Derate the continuous current for ambient temperature: at 40 °C rating is 4.69 A, at 50 °C 4.37 A, at 60 °C 4.02 A. Maximum ambient 75 °C, minimum -40 °C. ## Standards and sourcing Designed for mechanical engineering and industry. Complies with IEC/EN 60898-1 and IEC/EN 60947-2, plus UL1077. Halogen-free and silicon-free.","metaTitle":"Siemens 5SY4211-7 MCB, 2P C-Curve 5A","metaDescription":"Siemens SENTRON 5SY4211-7 2-pole C-curve MCB, rated 5A at 35°C, 10kA (EN 60898) / 35kA (IEC 60947-2). Current production, sourced against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"36 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":"2P","Number Of Poles":"2","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","at AC / rated value":"5 A","protection class IP":"IP20, with connected conductors","Overvoltage Category":"III","Combined Terminal Top":"Yes","Energy Limitation Class":"3","according to EN 61346-2":"F","at 35 °C / rated value":"5 A","at 40 °C / rated value":"4.69 A","at 45 °C / rated value":"4.54 A","at 50 °C / rated value":"4.37 A","at 55 °C / rated value":"4.2 A","at 60 °C / rated value":"4.02 A","Combined Terminal Bottom":"Yes","according to IEC 81346-2":"F","Suitability For Operation":"Mechanical engineering / industry","Neutral Conductor Switching":"No","Number Of Modular Width Units":"2","Tripping Characteristic Class":"C","Position / Of Power Supply Cord":"Any","according to EN 60898 / rated value":"10 kA","according to IEC 60947-2 / rated value":"35 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","Value Range / Of The Supply Voltage Frequency":"50/60 Hz","at DC / according to IEC 60947-2 / rated value":"15 kA","with multi-phase operation / at AC / rated value":"440 V","operating voltage / at DC / rated value / maximum":"72 V","vibration resistance / according to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","with single-phase operation / at AC / rated value":"440 V","Mechanical Service Life (Switching Cycles) / Typical":"10 000"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$33.02","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/59ead7ca4b95d99e318cff13b73dc049.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=391200&mlfb=5SY4211-7","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SY4211-7/alternatives.json"},"ai":{"faq":[{"question":"What are the key dimensions?","answer":"The depth is 76 mm, width 36 mm, height 90 mm, with an installation depth of 70 mm."},{"question":"What compliance standards does it meet?","answer":"It meets IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. It is halogen-free and silicon-free."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY4211-7","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/5SY4211-7 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}}