{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SQ2170-0KA02","brand":"Siemens","brandSlug":"siemens","productSlug":"5SQ2170-0KA02","canonicalUrl":"https://aoctrl.com/siemens/5SQ2170-0KA02","factsUrl":"https://aoctrl.com/api/mcp/products/5SQ2170-0KA02","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 5SQ2170-0KA02, miniature circuit breaker, 1-pole, C-characteristic, 2 A, 3 kA per EN 60898, 240 V AC, 50 Hz, IP20, 1 width unit.","salesMarkdown":"The Siemens SENTRON 5SQ2170-0KA02 is a 1-pole miniature circuit breaker with a C tripping characteristic, rated at 2 A and 3 kA breaking capacity per EN 60898 at 240 V AC, 50 Hz. It occupies a single width unit on a DIN rail — fits a standard 18 mm slot in a distribution board or panel. ## Panel integration Installation depth is 55 mm — standard for a modular DIN-rail device, no extra clearance needed behind the panel. IP20 rated, intended for dry indoor enclosures, not washdown areas.","metaTitle":"Siemens SENTRON 5SQ2170-0KA02 MCB, 1P, C-curve, 2 A, 3 kA","metaDescription":"Siemens SENTRON 5SQ2170-0KA02 miniature circuit breaker, 1 pole, C tripping characteristic, 2 A rated current, 3 kA breaking capacity per EN 60898, 240 V AC. IP20, 1 width unit. Av","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":"2 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=449156&mlfb=5SQ2170-0KA02","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SQ2170-0KA02/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 5SQ2170-0KA02 and how is it quoted?","answer":"Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"What is the breaking capacity of 5SQ2170-0KA02?","answer":"3 kA per EN 60898 at 240 V AC, 50 Hz — sufficient for most final subcircuits in residential and light commercial distribution boards."},{"question":"What does the C tripping characteristic mean for this breaker?","answer":"The C-curve (energy limiting class 3) trips at 5 to 10 times rated current, so it handles moderate motor or lighting inrush without nuisance trips."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SQ2170-0KA02","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/5SQ2170-0KA02 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}}