{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1163-3EF36-0CA0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1163-3EF36-0CA0","canonicalUrl":"https://aoctrl.com/siemens/3VA1163-3EF36-0CA0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1163-3EF36-0CA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA1 series, molded case circuit breaker, 3-pole, 63 A rated current, TM240 thermal-magnetic release, with undervoltage release, interrupting capacity 75.6 kA at 240 V.","salesMarkdown":"## Interrupting capacity — what it clears and where This MCCB's interrupting capacity varies with system voltage, and that's the number you need for your fault study. At 240 V it clears 75.6 kA; at 415 V it's rated 52.5 kA; at 440 V it drops to 32 kA; and at 500 V or 690 V it holds at 11.9 kA. ## Thermal performance and panel fit At 55 °C it's 62 A, at 60 °C it's 61 A, and at 65 °C it's 60 A, with the floor at 58 A at 70 °C. Physical footprint: 130 mm tall, 76.2 mm wide, 70 mm deep — that's a standard MCCB form factor for a 3-pole 63 A frame.","metaTitle":"3VA1163-3EF36-0CA0 SENTRON MCCB, 63A, 3-Pole, 75.6kA at 240V","metaDescription":"Siemens 3VA1163-3EF36-0CA0 SENTRON molded case circuit breaker, 63A continuous, 3-pole, TM240 release, UVR included. Interrupting capacity 75.6kA at 240V. Active production, availa","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","Maximum":"0 A","Minimum":"0 A","at 240 V":"75.6 kA","at 415 V":"52.5 kA","at 440 V":"32 kA","at 500 V":"11.9 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":"62 A","at 60 °C":"61 A","at 65 °C":"60 A","at 70 °C":"58 A","Depth [In]":"2.76 in","Width [In]":"3 in","Height [In]":"5.12 in","Trip Indicator":"No","Number Of Poles":"3","Voltage Trigger":"No","lifecycle_stage":"current","Product Brand Name":"SENTRON","Product Designation":"Molded case circuit breaker","Undervoltage Release":"Yes","Design Of The Product":"Line protection","Communication Function":"No","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","power loss [W] / maximum":"19.8 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Of The Supplied Basic Switch":"3VA11633EF360AA0","Design Of The Auxiliary Release":"undervoltage release (UVR)","Ground-Fault Monitoring Version":"Without","Insulation Voltage / Rated Value":"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","Of The Integrated Auxiliary Trip Unit":"3VA9608-0BB24","Product Function / Grounding Protection":"No","operating voltage / at AC / rated value":"690 V","operating voltage / at DC / rated value":"500 V","reference code / according to IEC 81346-2":"Q","Product Extension / Optional / Motor Drive":"Yes","Protection Function Of The Overcurrent Release":"LI","number of CO contacts / for auxiliary contacts":"0","Switching Capacity Class Of The Circuit Breaker":"N","Mechanical Service Life (Operating Cycles) / Typical":"20 000","Type Of Electrical Connection / For Main Current Circuit":"box terminal on both sides","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front terminal"}},"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=41351&mlfb=3VA1163-3EF36-0CA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1163-3EF36-0CA0/alternatives.json"},"ai":{"faq":[{"question":"What is the interrupting capacity of this MCCB at 240 V?","answer":"At 240 V, the interrupting capacity is 75.6 kA. At 415 V it's 52.5 kA, at 440 V it's 32 kA, and at 500 V or 690 V it's 11.9 kA."},{"question":"Does this breaker include an undervoltage release?","answer":"Yes, the 3VA1163-3EF36-0CA0 ships with an undervoltage release (UVR) integrated. If control voltage drops, the breaker trips without needing a separate shunt-trip module."},{"question":"What are the physical dimensions of 3VA1163-3EF36-0CA0?","answer":"The breaker measures 130 mm in height, 76.2 mm (3 inches) in width, and 70 mm (2.76 inches) in depth."},{"question":"Where can I buy 3VA1163-3EF36-0CA0 and how is it quoted?","answer":"We source and quote this part to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1163-3EF36-0CA0","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/3VA1163-3EF36-0CA0 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}}