{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SQ2170-2YA16","brand":"Siemens","brandSlug":"siemens","productSlug":"5SQ2170-2YA16","canonicalUrl":"https://aoctrl.com/siemens/5SQ2170-2YA16","factsUrl":"https://aoctrl.com/api/mcp/products/5SQ2170-2YA16","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SQ series, miniature circuit breaker 5SQ2170-2YA16, 1-pole, C-curve 16 A, 3 kA breaking capacity per EN 60898, 240 V AC/DC, IP20.","salesMarkdown":"## Panel fit and footprint Single-width unit (1 width unit) snaps onto standard DIN rail. Installation depth is 55 mm — shallow enough for compact enclosures but verify clearance for outgoing cables. IP20 finger-safe terminals suit enclosed distribution boards; not rated for wet or dusty environments.","metaTitle":"Siemens SENTRON 5SQ2170-2YA16 MCB, 1P C 16 A, 3 kA","metaDescription":"Siemens SENTRON 5SQ2170-2YA16 miniature circuit breaker, 1-pole, C-curve 16 A, 3 kA breaking capacity per EN 60898, 240 V AC/DC. Current lifecycle stage. Quoted to order against RF","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Number of poles":"1","Type of voltage":"AC/DC","lifecycle_stage":"current","Installation depth":"55 mm","Product brand name":"SENTRON","Protection class IP":"IP20","Overvoltage category":"3","Energy limiting class":"3","Number of width units":"1","Number of poles / Note":"1P","circuit-breaker / Design":"5SQ","Current / at AC / rated value":"16 A","Tripping characteristic class":"C","acc. to EN 60898 / rated value":"3 kA","Supply voltage / at AC / rated value":"240 V","Supply voltage frequency / rated value":"50 Hz","Product function / neutral conductor switching":"No"}},"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=493869&mlfb=5SQ2170-2YA16","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SQ2170-2YA16/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 5SQ2170-2YA16?","answer":"3 kA per EN 60898 at 240 V AC."},{"question":"What tripping curve does this MCB have?","answer":"C-curve, meaning it trips at 5 to 10 times the rated current (80–160 A for this 16 A unit)."},{"question":"Where can I buy 5SQ2170-2YA16?","answer":"Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time."},{"question":"What is the closest functional alternative — 5SQ2370-2YA04?","answer":"The 5SQ2370-2YA04 is a 3-pole version rated 4 A C-curve, same 3 kA breaking capacity. It will not drop into a 1-pole panel position without rewiring the neutral and phase arrangement."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SQ2170-2YA16","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/5SQ2170-2YA16 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}}