{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RH1921-2DA11-ZX95","brand":"Siemens","brandSlug":"siemens","productSlug":"3RH1921-2DA11-ZX95","canonicalUrl":"https://aoctrl.com/siemens/3RH1921-2DA11-ZX95","factsUrl":"https://aoctrl.com/api/mcp/products/3RH1921-2DA11-ZX95","rawCanonicalId":null},"summary":{"shortDescription":"Siemens auxiliary switch block, 1NO + 1NC, lateral 10 mm, cage clamp, for motor contactors size S0…S12, DIN EN 50012.","salesMarkdown":"The 3RH1921-2DA11-ZX95 is a lateral-mounted auxiliary switch block with one normally-open and one normally-closed contact, built to DIN EN 50012. It uses cage-clamp terminals and is sized for Siemens motor contactors in the S0 through S12 frame range. The 10 mm width means it snaps onto the side of the contactor without eating extra DIN-rail space — useful when you need feedback or interlocking on a contactor that's already packed into a panel.","metaTitle":"3RH1921-2DA11-ZX95 Auxiliary Switch Block, 1NO+1NC, Cage Cla","metaDescription":"3RH1921-2DA11-ZX95 auxiliary switch block, 1NO+1NC, lateral 10mm, cage clamp, for motor contactors S0..S12. Current lifecycle stage. Order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"lifecycle_stage":"current"}},"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=388619&mlfb=3RH1921-2DA11-ZX95","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RH1921-2DA11-ZX95/alternatives.json"},"ai":{"faq":[{"question":"What is 3RH1921-2DA11-ZX95 used for?","answer":"It is an auxiliary switch block for Siemens motor contactors in frame sizes S0 through S12, adding one NO and one NC contact via a lateral 10 mm cage-clamp module."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RH1921-2DA11-ZX95","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/3RH1921-2DA11-ZX95 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}}