{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY4204-6CC","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY4204-6CC","canonicalUrl":"https://aoctrl.com/siemens/5SY4204-6CC","factsUrl":"https://aoctrl.com/api/mcp/products/5SY4204-6CC","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY4204-6CC, 2-pole miniature circuit breaker, B-curve, 4 A rated, 10 kA breaking capacity per EN 60898, 2 MW units wide.","salesMarkdown":"The Siemens 5SY4204-6CC is a SENTRON miniature circuit breaker (MCB) with a B tripping characteristic, rated at 4 A at 40 °C and 10 kA breaking capacity per EN 60898. Two modular width units (MW) wide at 36 mm, depth 76 mm, height 90 mm. Installation depth 70 mm. IP20 with connected conductors, so it lives inside a closed enclosure. ## Thermal environment and derating Rated 4 A at 35 °C, but derates to 3.76 A at 40 °C, 3.64 A at 45 °C, 3.5 A at 50 °C, and 3.37 A at 55 °C.","metaTitle":"Siemens 5SY4204-6CC SENTRON MCB, 2P B-Curve 4A 10kA","metaDescription":"Siemens 5SY4204-6CC SENTRON miniature circuit breaker, 2-pole, B-curve, 4 A, 10 kA breaking capacity per EN 60898. Active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"Depth":"76 mm","Width":"36 mm","title":"5SY4204-6CC","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Miniature circuit breaker 400 V 10kA, 2-pole, B, 4 A","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":"4 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":"4 A","at 40 °C / rated value":"3.76 A","at 45 °C / rated value":"3.64 A","at 50 °C / rated value":"3.5 A","at 55 °C / rated value":"3.37 A","Combined Terminal Bottom":"Yes","according to IEC 81346-2":"F","Suitability For Operation":"Mechanical engineering / industry","Number Of Modular Width Units":"2","Tripping Characteristic Class":"B","Position / Of Power Supply Cord":"Any","Product Feature / Touch Protection":"Yes","according to EN 60898 / rated value":"10 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","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","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":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/7c9b6787c2c1379b6fc1f245de4e7245.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=219986&mlfb=5SY4204-6CC"},"ai":{"faq":[{"question":"Where can I buy 5SY4204-6CC and how do I get a price?","answer":"Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time."},{"question":"What is 5SY4204-6CC's listed depth?","answer":"Depth is 76 mm, width 36 mm (2 MW), height 90 mm. Installation depth 70 mm."},{"question":"What is the breaking capacity of 5SY4204-6CC?","answer":"10 kA rated breaking capacity per EN 60898 at 400 V AC."},{"question":"What compliance documentation does Siemens provide for 5SY4204-6CC?","answer":"The part carries the SENTRON designation and is designed to EN 60898. Halogen-free and silicon-free construction. Specific RoHS/REACH/UL declarations are available on request through the RFQ process."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY4204-6CC","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/5SY4204-6CC 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}}