{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VM1225-4EE46-0AA2","brand":"Siemens","brandSlug":"siemens","productSlug":"3VM1225-4EE46-0AA2","canonicalUrl":"https://aoctrl.com/siemens/3VM1225-4EE46-0AA2","factsUrl":"https://aoctrl.com/api/mcp/products/3VM1225-4EE46-0AA2","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON molded case circuit breaker, 3VM1225-4EE46-0AA2, 4-pole line protection, 250 A rated continuous current, TM220 thermal-magnetic release, 121 kA breaking capacity at 240 V.","salesMarkdown":"The TM220 thermal-magnetic release provides adjustable overload (Ir max. 250 A) and short-circuit (Ii max. 2,500 A) protection, making it a direct fit for main feeder or large branch-circuit protection in 400 V class distribution panels. This MCCB delivers 121 kA at 240 V, 76 kA at 415 V, 53 kA at 440 V, and 17 kA at 500 V. Rated continuous current holds at 250 A from 40 °C through 50 °C ambient, then derates linearly to 223 A at 70 °C. The 70 mm depth and 138 mm width fit standard SENTRON mounting footprints;","metaTitle":"Siemens 3VM1225-4EE46-0AA2 SENTRON MCCB, 250 A, 4-Pole, TM22","metaDescription":"Siemens SENTRON 3VM1225-4EE46-0AA2 molded case circuit breaker, 250 A rated continuous current, 4-pole, TM220 release, 121 kA at 240 V. Current lifecycle stage. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Depth":"70 mm","Width":"138 mm","Height":"158 mm","at 240 V":"121 kA","at 415 V":"76 kA","at 440 V":"53 kA","at 500 V":"17 kA","at 40 °C":"250 A","at 45 °C":"250 A","at 50 °C":"250 A","at 55 °C":"243.3 A","at 60 °C":"236.5 A","at 65 °C":"229.8 A","at 70 °C":"223 A","Depth [in]":"2.8 in","Width [in]":"5.4 in","Height [in]":"6.2 in","Number of poles":"4","Product version":"Line protection","lifecycle_stage":"current","Product brand name":"SENTRON","Product designation":"Molded case circuit breaker","Communication Function":"No","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","Power loss [W] / maximum":"57 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Rated continuous current Iu":"250 A","Rated insulation voltage Ui":"690 V","Ground fault monitoring version":"Without","Design of the overcurrent release":"TM220","Protection class IP / on the front":"IP40","Design of the N-conductor protection":"Without","Reference code / acc. to DIN EN 81346-2":"Q","Max. rated operational voltage Ue with DC":"500 V","Product extension / optional / motor drive":"No","Adjustable response value current / Ir max.":"250 A","Adjustable response value current / li max.":"2 500 A","Adjustable response value current / li min.":"2 500 A","Adjustable response value current / lr min.":"175 A","Neutral conductors / upgradeable/retrofittable":"No","Number of CO contacts / for auxiliary contacts":"0","Protective function of the overcurrent release":"LI","Switching capacity class of the circuit breaker":"S","Max. rated operational current of the frame size":"250 A","Max. rated operational voltage Ue with AC 50/60Hz":"500 V","Arrangement of electrical connectors / for main current circuit":"Front connection"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/bfaa85f9e5b8d6ecb41e182dfa2de460.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=682875&mlfb=3VM1225-4EE46-0AA2","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VM1225-4EE46-0AA2/alternatives.json"},"ai":{"faq":[{"question":"What is the breaking capacity of 3VM1225-4EE46-0AA2 at 415 V?","answer":"76 kA at 415 V. The breaker also carries 121 kA at 240 V, 53 kA at 440 V, and 17 kA at 500 V."},{"question":"Where can I buy 3VM1225-4EE46-0AA2 and how is it quoted?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm commercial offer."},{"question":"What compliance documentation is available for this SENTRON MCCB?","answer":"The part carries a reference code per DIN EN 81346-2 (Q). Standard Siemens SENTRON documentation includes RoHS and REACH declarations; UL and IEC certifications are typical for the series but should be confirmed against the specific variant at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VM1225-4EE46-0AA2","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/3VM1225-4EE46-0AA2 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}}