{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5SQ2370-2YA05","brand":"Siemens","brandSlug":"siemens","productSlug":"5SQ2370-2YA05","canonicalUrl":"https://aoctrl.com/siemens/5SQ2370-2YA05","factsUrl":"https://aoctrl.com/api/mcp/products/5SQ2370-2YA05","rawCanonicalId":null},"summary":{"shortDescription":"SENTRON 5SQ2370-2YA05 miniature circuit breaker, 3-pole, C-curve 0.5 A, 400 V AC, 3 kA breaking capacity per EN 60898, IP20, 55 mm depth.","salesMarkdown":"The SENTRON 5SQ2370-2YA05 is a 3-pole miniature circuit breaker (MCB) with a C-curve tripping characteristic, rated at 0.5 A at 400 V AC and 50 Hz. Its 3 kA breaking capacity is certified per EN 60898, making it suitable for final-circuit overcurrent protection in residential and commercial distribution boards. The IP20 finger-safe enclosure and 55 mm installation depth suit standard DIN-rail enclosures. No neutral switching (3P, not 3P+N).","metaTitle":"SENTRON 5SQ2370-2YA05 MCB, 3-pole C 0.5 A, 400 V, 3 kA","metaDescription":"SENTRON 5SQ2370-2YA05 miniature circuit breaker, 3-pole, C-curve 0.5 A, 400 V AC, 3 kA breaking capacity per EN 60898. IP20, 55 mm deep. Current lifecycle stage; sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Number of poles":"3","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":"3","Number of poles / Note":"3P","circuit-breaker / Design":"5SQ","Current / at AC / rated value":"0.5 A","Tripping characteristic class":"C","acc. to EN 60898 / rated value":"3 kA","Supply voltage / at AC / rated value":"400 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=120177&mlfb=5SQ2370-2YA05","alternativesUrl":"https://aoctrl.com/api/mcp/products/5SQ2370-2YA05/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/5SQ2370-2YA05","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/5SQ2370-2YA05 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}}