{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA2063-5KP32-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA2063-5KP32-0AA0","canonicalUrl":"https://aoctrl.com/siemens/3VA2063-5KP32-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA2063-5KP32-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA2 series, Molded case circuit breaker, 3VA2063-5KP32-0AA0, 3-pole, 63 A, ETU850 electronic trip unit, 187 kA at 240 V.","salesMarkdown":"The interrupting capacity is the headline number a sourcing buyer checks first: 187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 3 kA at 690 V. The steep drop to 3 kA at 690 V is typical for a 63 A frame; the 690 V rating is for the rare high-voltage low-fault scenario, not for standard 690 V distribution. The ETU850 electronic trip unit handles the overcurrent protection curve. This is not a thermal-magnetic breaker — it's an electronic-trip MCCB, which gives you more curve shaping and coordination flexibility. ## Where you'll see this in a panel It's a panel-mount MCCB — goes into a switchboard or distribution panel, not a DIN rail. For a BOM line that needs this exact order code, the key fit checks are: 63 A continuous, 3-pole, ETU850 trip unit, and the interrupting capacity at your system voltage. The communication function means it can talk to a higher-level monitoring system — verify protocol compatibility with your BMS or SCADA if that's a requirement.","metaTitle":"Siemens 3VA2063-5KP32-0AA0 SENTRON MCCB, 63 A, 3-Pole, 187 k","metaDescription":"Siemens SENTRON 3VA2063-5KP32-0AA0 molded case circuit breaker. 63 A, 3-pole, 187 kA at 240 V. ETU850 trip unit. Active production. Sourced to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Depth":"86 mm","Width":"105 mm","Height":"181 mm","at 240 V":"187 kA","at 415 V":"121 kA","at 440 V":"121 kA","at 500 V":"75.6 kA","at 690 V":"3 kA","at 40 °C":"63 A","at 45 °C":"63 A","at 50 °C":"63 A","at 55 °C":"63 A","at 60 °C":"63 A","at 65 °C":"63 A","at 70 °C":"63 A","Depth [In]":"3.39 in","Width [In]":"4.13 in","Height [In]":"7.13 in","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","Undervoltage Release":"No","Communication Function":"Yes","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","power loss [W] / maximum":"5.4 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"Yes","rated insulation voltage Ui":"800 V","Courant permanent assigné Iu":"63 A","Ground-Fault Monitoring Version":"Without","Design Of The Overcurrent Release":"ETU850","protection class IP / on the front":"IP40","design of the N-conductor protection":"adjustable OFF; 40% to 160%","reference code / acc. to IEC 81346-2":"Q","Product Extension / Optional / Motor Drive":"Yes","Adjustable response value current / li max.":"756 A","Adjustable response value current / li min.":"95 A","Neutral conductors / upgradeable/retrofittable":"Yes","Protection Function Of The Overcurrent Release":"LSI","number of CO contacts / for auxiliary contacts":"0","Switching Capacity Class Of The Circuit Breaker":"M","Max. rated operational current of the frame size":"100 A","Mechanical Service Life (Switching Cycles) / Typical":"25 000","Type Of Electrical Connection / For Main Current Circuit":"on both sides nut keeper kit","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front terminal","Type of connectable conductor cross-section, connection screw, width x thickness , max.":"25 x 8 mm","Type of connectable conductor cross-section, connection screw, width x thickness , min.":"13 x 1 mm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/1ac782035ebebfc8483657189f89d7ff.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=47474&mlfb=3VA2063-5KP32-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA2063-5KP32-0AA0/alternatives.json"},"ai":{"faq":[{"question":"What is the interrupting capacity of this MCCB at 415 V?","answer":"At 415 V, the breaking capacity is 121 kA. At 240 V it is 187 kA, at 500 V it is 75.6 kA, and at 690 V it is 3 kA."},{"question":"What trip unit does the 3VA2063-5KP32-0AA0 use?","answer":"It uses the ETU850 electronic trip unit with adjustable N-conductor protection (off, 40% to 160%) and communication capability."},{"question":"What are the mounting dimensions of this breaker?","answer":"The dimensions are 105 mm wide, 181 mm high, and 86 mm deep. It is a panel-mount MCCB for switchboard or distribution panel installation."},{"question":"Where can I buy 3VA2063-5KP32-0AA0 and how is it quoted?","answer":"This active-production part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA2063-5KP32-0AA0","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/3VA2063-5KP32-0AA0 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}}