{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RH1911-1MA11-ZX95","brand":"Siemens","brandSlug":"siemens","productSlug":"3RH1911-1MA11-ZX95","canonicalUrl":"https://aoctrl.com/siemens/3RH1911-1MA11-ZX95","factsUrl":"https://aoctrl.com/api/mcp/products/3RH1911-1MA11-ZX95","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3RH1 auxiliary switch block, 1 NO + 1 NC, screw terminal, size S00, order code 3RH1911-1MA11-ZX95.","salesMarkdown":"The Siemens 3RH1911-1MA11-ZX95 is an auxiliary switch block in the SIRIUS 3RH1 family, offering 1 normally open and 1 normally closed contact with screw terminals in size S00. It connects from below and is designed for auxiliary and motor contactors, snapping onto the contactor or onto a DIN rail in the panel. ## Deployment context Size S00 mounts directly on SIRIUS contactors in that frame size or on a DIN rail. The screw terminals accept standard control wiring from below, which keeps the wiring tidy in a panel with multiple contactors stacked side by side.","metaTitle":"Siemens 3RH1911-1MA11-ZX95 Auxiliary Switch Block, 1NO+1NC","metaDescription":"Siemens 3RH1911-1MA11-ZX95 auxiliary switch block, 1 NO + 1 NC, screw terminal, size S00. Phased-out; successor is SIRIUS 3RH2. Sourced to order via 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=392410&mlfb=3RH1911-1MA11-ZX95","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RH1911-1MA11-ZX95/alternatives.json"},"ai":{"faq":[{"question":"What replaces the 3RH1911-1MA11-ZX95?","answer":"The official successor is the SIRIUS 3RH2 series. That is the direct cross-reference for a BOM update or a line-down replacement."},{"question":"How do I source this part?","answer":"The part is sourced to order against an RFQ. Given its phased-out status, confirm availability and lead time at the time of ordering."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RH1911-1MA11-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/3RH1911-1MA11-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}}