{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1063-4ED32-0BC0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1063-4ED32-0BC0","canonicalUrl":"https://aoctrl.com/siemens/3VA1063-4ED32-0BC0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1063-4ED32-0BC0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA1063-4ED32-0BC0, molded case circuit breaker, 3-pole, 63 A rated continuous current Iu, line protection, 121 kA at 240 V, 75.6 kA at 415 V, 52.5 kA at 440 V, 11.9 kA at 690 V.","salesMarkdown":"## Thermal derating — the real continuous current at your panel temp At 55 °C it derates to 60.48 A, at 60 °C to 59.22 A, at 65 °C to 57.96 A, and at 70 °C to 56.7 A. The rated insulation voltage Ui is 800 V, and the operating range is -25 °C to 70 °C, with storage from -40 °C to 80 °C. The 3-pole footprint is standard for a 63 A MCCB; it occupies three module widths on the rail. The auxiliary contact version is 2 switches HQ, which plug into the front accessory slot.","metaTitle":"Siemens 3VA1063-4ED32-0BC0 SENTRON MCCB, 63 A, 3-Pole, Line","metaDescription":"Siemens SENTRON 3VA1063-4ED32-0BC0 molded case circuit breaker, 63 A rated continuous current, 3-pole, line protection, 121 kA at 240 V. Current lifecycle. Sourced to order against","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Depth":"70 mm","Width":"76.2 mm","Height":"130 mm","at 240 V":"121 kA","at 415 V":"75.6 kA","at 440 V":"52.5 kA","at 690 V":"11.9 kA","at 40 °C":"63 A","at 45 °C":"63 A","at 50 °C":"63 A","at 55 °C":"60.48 A","at 60 °C":"59.22 A","at 65 °C":"57.96 A","at 70 °C":"56.7 A","Trip indicator":"No","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","Auxiliary contact version":"2 auxiliary switches HQ","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Rated continuous current Iu":"63 A","Rated insulation voltage Ui":"800 V","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":"TM210","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","Reference code / acc. to DIN EN 81346-2":"Q","Adjustable response value time / tr max.":"1","Adjustable response value time / tr min.":"1","Max. rated operational voltage Ue with DC":"500 V","Undervoltage Release With Leading Contact":"No","Product extension / optional / motor drive":"No","Adjustable response value current / Ir max.":"63 A","Adjustable response value current / li max.":"630 A","Adjustable response value current / li min.":"630 A","Adjustable response value current / lr min.":"63 A","Neutral conductors / upgradeable/retrofittable":"No","Number of CO contacts / for auxiliary contacts":"2","Protective function of the overcurrent release":"LI","Of The Integrated Auxiliary Switch/Alarm Switch":"3VA9988-0AA12","Switching capacity class of the circuit breaker":"S","Max. rated operational current of the frame size":"100 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.":"17 x 6.5","Type of connectable conductor cross-section, connection screw, width x thickness , min.":"12 x 0"}},"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=489397&mlfb=3VA1063-4ED32-0BC0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1063-4ED32-0BC0/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 3VA1063-4ED32-0BC0 and what is the lead time?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"What is the closest functional second-source to 3VA1063-4ED32-0BC0?","answer":"The 3VA1112-5EF32-0CA0 is a higher-current sibling in the same SENTRON 3VA family, but it carries a different frame size and interrupting rating — it won't drop into the same panel without checking the mounting footprint and bus bar spacing. Stick with the 3VA1063 for a direct fit."},{"question":"What are the key ratings of 3VA1063-4ED32-0BC0?","answer":"Rated continuous current Iu is 63 A, with interrupting ratings of 121 kA at 240 V, 75.6 kA at 415 V, 52.5 kA at 440 V, and 11.9 kA at 690 V. It's a 3-pole MCCB with a TM210 thermal-magnetic release and an undervoltage release."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1063-4ED32-0BC0","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/3VA1063-4ED32-0BC0 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}}