{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1140-6EF46-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1140-6EF46-0AA0","canonicalUrl":"https://aoctrl.com/siemens/3VA1140-6EF46-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1140-6EF46-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA1140-6EF46-0AA0, molded case circuit breaker, 4-pole, 40 A, line protection with TM240 release, 220 kA at 240 V.","salesMarkdown":"The Siemens SENTRON 3VA1140-6EF46-0AA0 is a 4-pole molded case circuit breaker (MCCB) rated for 40 A continuous current at 40 °C, with a TM240 thermal-magnetic release for line protection. The 40 A rating holds steady up to 50 °C ambient, then drops to 39 A at 55 °C and 37 A at 70 °C. The 70 mm depth and 101.6 mm width fit standard MCCB panel footprints;","metaTitle":"Siemens 3VA1140-6EF46-0AA0 SENTRON MCCB, 40 A, 4-Pole, 220 k","metaDescription":"Siemens SENTRON 3VA1140-6EF46-0AA0 molded case circuit breaker, 40 A rated, 4-pole, 220 kA at 240 V. Line protection with TM240 release. Available to order; request quote for curre","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Depth":"70 mm","Width":"101.6 mm","Height":"130 mm","at 240 V":"220 kA","at 415 V":"154 kA","at 440 V":"121 kA","at 500 V":"17 kA","at 690 V":"17 kA","at 40 °C":"40 A","at 45 °C":"40 A","at 50 °C":"40 A","at 55 °C":"39 A","at 60 °C":"39 A","at 65 °C":"38 A","at 70 °C":"37 A","Depth [In]":"2.8 in","Width [In]":"4 in","Height [In]":"5.1 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":"10.8 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Courant permanent assigné Iu":"40 A","Ground-Fault Monitoring Version":"Without","Tension assignée d'isolement Ui":"800 V","Design Of The Overcurrent Release":"TM240","Design Of Short-Circuit Protection":"For switching power values in DC networks, see the 3VA molded case circuit breaker device manual; link to be found under Service & Support in the last chapter","protection class IP / on the front":"IP40","design of the N-conductor protection":"Without","reference code / acc. to IEC 81346-2":"Q","Max. rated operational voltage Ue with DC":"600 V","Product Extension / Optional / Motor Drive":"Yes","Adjustable response value current / li max.":"400 A","Adjustable response value current / li min.":"200 A","Neutral conductors / upgradeable/retrofittable":"No","Protection Function Of The Overcurrent Release":"LI","number of CO contacts / for auxiliary contacts":"0","Switching Capacity Class Of The Circuit Breaker":"H","Max. rated operational current of the frame size":"160 A","Mechanical Service Life (Switching Cycles) / Typical":"20 000","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front terminal","Type of connectable conductor cross-section, round conductor terminal, stranded":"1 x (1.5 - 70 mm²)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/e3b2dd5cdffb50ce98e2cbb19dc88cd9.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=48726&mlfb=3VA1140-6EF46-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1140-6EF46-0AA0/alternatives.json"},"ai":{"faq":[{"question":"What is the interrupting rating of 3VA1140-6EF46-0AA0 at 240 V?","answer":"220 kA at 240 V, dropping to 154 kA at 415 V and 121 kA at 440 V."},{"question":"Where can I buy 3VA1140-6EF46-0AA0 and get a price?","answer":"This part is available to order through independent distribution. Submit an RFQ for current pricing and confirmed availability."},{"question":"Does 3VA1140-6EF46-0AA0 support a motor drive accessory?","answer":"Yes, the product extension for a motor drive is listed as optional."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1140-6EF46-0AA0","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/3VA1140-6EF46-0AA0 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}}