{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RT1647-1AC21","brand":"Siemens","brandSlug":"siemens","productSlug":"3RT1647-1AC21","canonicalUrl":"https://aoctrl.com/siemens/3RT1647-1AC21","factsUrl":"https://aoctrl.com/api/mcp/products/3RT1647-1AC21","rawCanonicalId":null},"summary":{"shortDescription":"Capacitor contactor, AC-6, 50 kVAr / 400 V, 24 V, 50 / 60 Hz, 3-pole, Size S3!!! Phased-out product!!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2636-1NB35<<","salesMarkdown":null,"metaTitle":"3RT1647-1AC21 - Siemens","metaDescription":"Capacitor contactor, AC-6, 50 kVAr / 400 V, 24 V, 50 / 60 Hz, 3-pole, Size S3!!! Phased-out product!!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2636-1NB35<<","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Contactors"],"specifications":{"Depth":"183 mm","Width":"70 mm","Height":"167 mm","On The Front":"IP00; IP20 on the front with cover / box terminal","Of The Terminal":"IP00","Type Of Voltage":"AC","lifecycle_stage":"current","Fastening Method":"screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022","protection class IP":"IP00","at 50 Hz rated value":"24 ... 24 V","at 60 Hz rated value":"24 ... 24 V","Side-By-Side Mounting":"Yes","For Main Current Circuit":"screw-type terminals","at AC-1 at 400 V rated value":"90 A","Substance Prohibitance (Date)":"05/01/2012","For Auxiliary And Control Circuit":"screw-type terminals","Ambient Temperature During Operation":"-25 ... +60 °C","number of NC contacts for main contacts":"0","number of NO contacts for main contacts":"3","reference code according to IEC 81346-2":"Q","number of NC contacts for auxiliary contacts":"0","number of NO contacts for auxiliary contacts":"1","Identification Number And Letter For Switching Elements":"1","Supply Voltage Frequency For Auxiliary And Control Circuit Rated Value":"50 ... 60 Hz"}},"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=128523&mlfb=3RT1647-1AC21","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RT1647-1AC21/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RT1647-1AC21","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/3RT1647-1AC21 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}}