{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA2440-6HL32-0BL0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA2440-6HL32-0BL0","canonicalUrl":"https://aoctrl.com/siemens/3VA2440-6HL32-0BL0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA2440-6HL32-0BL0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA2440-6HL32-0BL0, molded case circuit breaker, 3-pole, 400 A, line protection, ETU320 release, 242 kA at 240 V, undervoltage release.","salesMarkdown":"## MCCB for 400 A feeder protection Its interrupting capacity reaches 242 kA at 240 V AC, 187 kA at 415/440 V, and 121 kA at 500 V — figures that govern its placement in high-fault panels where selective coordination with downstream breakers is required. ## Thermal derating and operating envelope Above that, derate linearly: 384 A at 55 °C, 376 A at 60 °C, 368 A at 65 °C, and 360 A at 70 °C. ## Auxiliary and release configuration The integrated auxiliary trip is order code 3VA9608-0BB11. A trip indicator is present. Latching endurance is rated at 15,000 operations.","metaTitle":"Siemens 3VA2440-6HL32-0BL0 SENTRON MCCB, 400 A, 242 kA","metaDescription":"Siemens SENTRON 3VA2440-6HL32-0BL0 molded case circuit breaker, 400 A rated, 242 kA at 240 V, ETU320 release, undervoltage release, current lifecycle stage. Available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Depth":"110 mm","Width":"138 mm","Height":"248 mm","at 240 V":"242 kA","at 415 V":"187 kA","at 440 V":"187 kA","at 500 V":"121 kA","at 690 V":"40 kA","at 40 °C":"400 A","at 45 °C":"400 A","at 50 °C":"400 A","at 55 °C":"384 A","at 60 °C":"376 A","at 65 °C":"368 A","at 70 °C":"360 A","Trip indicator":"Yes","Number of poles":"3","Product version":"Line protection","Voltage trigger":"No","lifecycle_stage":"current","Product brand name":"SENTRON","Product designation":"Molded case circuit breaker","Latching - endurance":"15 000","Undervoltage Release":"Yes","Communication Function":"No","Phase failure detection":"No","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","Power loss [W] / maximum":"66 W","Auxiliary contact version":"2 auxiliary switches + 1 trip alarm switch + 1 electrical alarm switch HQ","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Rated continuous current Iu":"400 A","Rated insulation voltage Ui":"800 V","Of The Supplied Basic Switch":"3VA2440-6HL32-0AA0","Design of the auxiliary release":"Undervoltage release (UVR)","Ground fault monitoring version":"Without","Of The Integrated Auxiliary Trip":"3VA9608-0BB11","Design of the overcurrent release":"ETU320","Protection class IP / on the front":"IP40","Reference code / acc. to DIN EN 81346-2":"Q","Adjustable response value time / tr max.":"17","Adjustable response value time / tr min.":"0.5","Undervoltage Release With Leading Contact":"No","Product extension / optional / motor drive":"Yes","Adjustable response value current / Ir max.":"400 A","Adjustable response value current / li max.":"4 800 A","Adjustable response value current / li min.":"600 A","Adjustable response value current / lr min.":"160 A","Neutral conductors / upgradeable/retrofittable":"No","Number of CO contacts / for auxiliary contacts":"4","Protective function of the overcurrent release":"LI","Of The Integrated Auxiliary Switch/Alarm Switch":"3VA9988-0AB22","Switching capacity class of the circuit breaker":"H","Max. rated operational current of the frame size":"630 A","Max. rated operational voltage Ue with AC 50/60Hz":"690 V","Type of electrical connection / for main current circuit":"Lug terminal","Arrangement of electrical connectors / for main current circuit":"Front terminal","Type of connectable conductor cross-section, connection screw, width x thickness , max.":"35 x 10","Type of connectable conductor cross-section, connection screw, width x thickness , min.":"20 x 1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/0eb36652ce522f093395d6bd0dd27e34.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=58684&mlfb=3VA2440-6HL32-0BL0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA2440-6HL32-0BL0/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 3VA2440-6HL32-0BL0?","answer":"Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time through independent distribution channels."},{"question":"What are the key ratings of 3VA2440-6HL32-0BL0?","answer":"Rated continuous current Iu is 400 A, rated insulation voltage Ui is 800 V, and interrupting capacity ranges from 242 kA at 240 V down to 40 kA at 690 V. The trip unit is an ETU320 electronic release."},{"question":"What is the physical size of 3VA2440-6HL32-0BL0?","answer":"Width is 138 mm, height is 248 mm, depth is 110 mm."},{"question":"What compliance documentation is available for this breaker?","answer":"As a Siemens SENTRON product, it carries IEC 60947-2 certification. Specific RoHS, REACH, and UL documentation should be requested at quote time — the evidence does not list individual certs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA2440-6HL32-0BL0","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/3VA2440-6HL32-0BL0 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}}