{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SY5220-7CC","brand":"Siemens","brandSlug":"siemens","productSlug":"5SY5220-7CC","canonicalUrl":"https://aoctrl.com/siemens/5SY5220-7CC","factsUrl":"https://aoctrl.com/api/mcp/products/5SY5220-7CC","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SY5220-7CC miniature circuit breaker, 2-pole, tripping characteristic C, 20 A at 35 °C, 10 kA DC breaking capacity per IEC 60947-2, IP20 with connected conductors.","salesMarkdown":"Its C tripping characteristic handles moderate inrush currents — typical for motor starters, contactor coils, and small transformers — while the 20 A rating at 35 °C (19 A at 40 °C) sets the continuous load limit. ## Sizing and derating for the panel The 5SY5220-7CC occupies 2 modular width units (36 mm) on a DIN rail, with a depth of 76 mm and an installation depth of 70 mm. It mounts in any position and uses a quick-assembly fastening system — no tools needed for rail snap-on. Ambient temperature derating is published: 20 A at 35 °C, 19 A at 40 °C, 18.48 A at 45 °C, 17.96 A at 50 °C, 17.4 A at 55 °C.","metaTitle":"Siemens 5SY5220-7CC SENTRON MCB, 2P C-curve 20 A, 10 kA DC","metaDescription":"Siemens 5SY5220-7CC SENTRON miniature circuit breaker, 2-pole, C characteristic, 20 A at 35 °C, 10 kA DC breaking capacity per IEC 60947-2. Current 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":"5SY5220-7CC","Height":"90 mm","Maximum":"75 °C","Minimum":"-40 °C","Sealable":"Yes","description":"Miniature circuit-breaker 440 V DC 10kA, 2-pole, C, 20A","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","at DC rated value":"440 V","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","Design Of The Product":"Machine manufacture / industry","at 35 °C rated value":"20 A","at 40 °C rated value":"19 A","at 45 °C rated value":"18.48 A","at 50 °C rated value":"17.96 A","at 55 °C rated value":"17.4 A","according to EN 61346-2":"F","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","Position Of Power Supply Cord":"Consider polarity","Tripping Characteristic Class":"C","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":"DC","at DC according to IEC 60947-2 rated value":"10 kA","operating voltage at DC rated value maximum":"500 V","vibration resistance according to IEC 60068-2-6":"±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz","Product Extension Installable Supplementary Devices":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/83c393e6bd6aeb6e35120debbed77df8.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=461112&mlfb=5SY5220-7CC"},"ai":{"faq":[{"question":"Where can I buy 5SY5220-7CC and how do I get a price?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock or price figures are published here."},{"question":"What is the depth and width of 5SY5220-7CC?","answer":"Depth is 76 mm, width is 36 mm (2 modular units), height is 90 mm. Installation depth is 70 mm."},{"question":"What is the DC breaking capacity of 5SY5220-7CC?","answer":"Rated 10 kA at 440 V DC per IEC 60947-2, with a maximum operating voltage of 500 V DC."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SY5220-7CC","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/5SY5220-7CC 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}}