{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3RW4201-8RB25-1KW0","brand":"Siemens","brandSlug":"siemens","productSlug":"3RW4201-8RB25-1KW0","canonicalUrl":"https://aoctrl.com/siemens/3RW4201-8RB25-1KW0","factsUrl":"https://aoctrl.com/api/mcp/products/3RW4201-8RB25-1KW0","rawCanonicalId":null},"summary":{"shortDescription":"SIRIUS soft starter with brake function integrated in motor, IP54 29 A, 15 kW/400 V, 40 °C 400-575 V AC, 24 V DC plug-in connection","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Soft Starters"],"specifications":{"Depth":"85mm","Width":"252mm","Height":"187mm","Thyristors":"Yes","Mounting type":"direct mounting","During Storage":"-25 ... +80°C","lifecycle_stage":"current","During Operation":"-25 ... +40°C","Minimum load [%]":"15%","Product brand name":"SIRIUS","Product designation":"soft starters for standard applications","Protection class IP":"IP54","Derating temperature":"40°C","Inside-Delta Circuit":"No","at 50 Hz rated value":"24V","at 60 Hz rated value":"24V","at 40 °C rated value":"29A","For Main Current Circuit":"tab connection","Motor Overload Protection":"No","Operating frequency rated value":"50 ... 60Hz","Integrated Bypass Contact System":"Yes","Reference code acc. to DIN EN 61346-2":"Q","Number of poles for main current circuit":"3","Evaluation of thermistor motor protection":"Yes","For Auxiliary And Control Current Circuit":"tab connection","at standard circuit at 40 °C rated value":"18 500W","Control supply voltage 1 at DC rated value":"24V","Number of CO contacts for auxiliary contacts":"0","Number of NC contacts for auxiliary contacts":"3","Number of NO contacts for auxiliary contacts":"1","Type of voltage of the control supply voltage":"AC/DC","Installation altitude at height above sea level":"2 000m","Continuous operating current [% of Ie] at 40 °C":"115%","Operating voltage at standard circuit rated value":"400 ... 575V","Relative negative tolerance of the operating frequency":"-10%","Relative positive tolerance of the operating frequency":"10%","Power loss [W] at operating current at 40 °C during operation typical":"21W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1,949.20","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=498227&mlfb=3RW4201-8RB25-1KW0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3RW4201-8RB25-1KW0/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3RW4201-8RB25-1KW0","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/3RW4201-8RB25-1KW0 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}}