{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT1936-7A","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT1936-7A","canonicalUrl":"https://aoctrl.com/siemens/3RT1936-7A","factsUrl":"https://aoctrl.com/api/mcp/products/3RT1936-7A","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS 3RT1936-7A arc chute, 3-pole, Size S2, phased-out product, successor is SIRIUS 3RT2.","salesMarkdown":"## What It Is and the Sourcing Reality The Siemens 3RT1936-7A is a 3-pole arc chute in Size S2, designed for the SIRIUS 3RT1 contactor family. It extinguishes the arc when the main contacts open, protecting the contactor from damage and extending its service life. If you're planning a new build or a panel refresh, the 3RT2 series arc chute is the direct drop-in replacement — same Size S2 footprint, same function.","metaTitle":"Siemens 3RT1936-7A Arc Chute, Size S2, Phased Out","metaDescription":"Siemens 3RT1936-7A arc chute, 3-pole, Size S2, phased-out product. Successor is SIRIUS 3RT2. Sourced to order against RFQ for line-down or BOM needs.","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=508960&mlfb=3RT1936-7A","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RT1936-7A/alternatives.json"},"ai":{"faq":[{"question":"What replaces the 3RT1936-7A?","answer":"The Siemens SIRIUS 3RT2 series arc chute is the direct replacement. Same Size S2, same 3-pole configuration, same mounting footprint."},{"question":"Can I still source the 3RT1936-7A?","answer":"Yes, through surplus or broker channels. Submit an RFQ for availability and pricing — it's not a stocked production item, but it can be found for line-down emergencies or BOM reconciliation."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT1936-7A","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/3RT1936-7A 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}}