{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT1934-5AV02","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT1934-5AV02","canonicalUrl":"https://aoctrl.com/siemens/3RT1934-5AV02","factsUrl":"https://aoctrl.com/api/mcp/products/3RT1934-5AV02","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIRIUS, magnet coil, 3RT1934-5AV02, 400 V AC 50 Hz, spring-loaded connection, Size S2.","salesMarkdown":"This is the replacement coil for the S2 frame — if the contactor body is good and the coil failed, this is the drop-in part. This part is flagged as a phased-out product. The official successor is the SIRIUS 3RT2 series coil. If you're designing a new panel, spec the 3RT2 equivalent directly.","metaTitle":"Siemens 3RT1934-5AV02 SIRIUS Magnet Coil, 400 V AC 50 Hz","metaDescription":"Siemens SIRIUS 3RT1934-5AV02 magnet coil for Size S2 contactors. 400 V AC, 50 Hz, spring-loaded connection. Phased-out; successor is 3RT2 series. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"at 50 Hz":"0.8 ... 1.1","lifecycle_stage":"current","Product Brand Name":"SIRIUS","Product Designation":"Magnet coil","at 50 Hz rated value":"400 V","Type Of Voltage Of The Control Supply Voltage":"AC"}},"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=197674&mlfb=3RT1934-5AV02","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RT1934-5AV02/alternatives.json"},"ai":{"faq":[{"question":"What replaces 3RT1934-5AV02?","answer":"The official successor is the SIRIUS 3RT2 series coil. For a direct drop-in, confirm the 3RT2 order code matches the S2 frame and 400 V AC 50 Hz coil rating."},{"question":"Will 3RT1934-5AV02 fit a 3RH2122-2AV00 contactor?","answer":"No. The 3RT1934-5AV02 is a magnet coil for the S2 contactor frame. The 3RH2122-2AV00 is an auxiliary contactor in the S00 frame — different magnet system, different coil footprint."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT1934-5AV02","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/3RT1934-5AV02 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}}