{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SQ2170-0KA20","brand":"Siemens","brandSlug":"siemens","productSlug":"5SQ2170-0KA20","canonicalUrl":"https://aoctrl.com/siemens/5SQ2170-0KA20","factsUrl":"https://aoctrl.com/api/mcp/products/5SQ2170-0KA20","rawCanonicalId":null},"summary":{"shortDescription":"SENTRON 5SQ series, miniature circuit breaker, 1-pole, C tripping characteristic, 20 A rated current, 3 kA breaking capacity, 240 V AC, 50 Hz, IP20.","salesMarkdown":"It breaks fault currents up to 3 kA per both EN 60898 and IEC 60947-2 at 240 V AC, 50 Hz. Snap-on DIN-rail mount, one width unit (17.5 mm), 55 mm installation depth. Overvoltage category 3 and energy limiting class 3 place it in the standard final-subcircuit position downstream of a main switch or RCD.","metaTitle":"SENTRON 5SQ2170-0KA20 MCB, 1-pole C 20A, 3kA, IP20","metaDescription":"SENTRON 5SQ2170-0KA20 miniature circuit breaker, 1-pole, C-curve, 20 A rated, 3 kA breaking capacity per EN 60898 & IEC 60947-2, 240 V AC, IP20. Current lifecycle. Quoted to order.","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":"20 A","Tripping characteristic class":"C","acc. to EN 60898 / rated value":"3 kA","acc. to IEC 60947-2 / 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":"$16.71","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=370137&mlfb=5SQ2170-0KA20","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SQ2170-0KA20/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 5SQ2170-0KA20?","answer":"3 kA per both EN 60898 and IEC 60947-2 at 240 V AC. That covers standard residential and light commercial fault levels; for higher available fault currents you would need a higher-rated breaker upstream."},{"question":"Where can I buy 5SQ2170-0KA20?","answer":"This part is sourced to order against an RFQ through independent distribution channels. Submit a request for quote; availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SQ2170-0KA20","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/5SQ2170-0KA20 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}}