{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1120-6EE32-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1120-6EE32-0AA0","canonicalUrl":"https://aoctrl.com/siemens/3VA1120-6EE32-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1120-6EE32-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA molded case circuit breaker, 3VA1120-6EE32-0AA0, 3-pole, 20 A, TM220 thermal-magnetic release, line protection, 70 mm depth.","salesMarkdown":"The Siemens SENTRON 3VA1120-6EE32-0AA0 is a 3-pole molded case circuit breaker (MCCB) rated for 20 A continuous current across a 40 °C to 55 °C ambient range, derating to 19 A at 60 °C and above. Dimensions: 130 mm height, 76.2 mm width, 70 mm depth — fits standard 3-pole MCCB cutouts. Front face carries IP40 protection; the enclosure is not rated for washdown environments. The breaking capacity is the headline number for this class: 220 kA at 240 V AC, 154 kA at 415 V, 121 kA at 440 V, and 17 kA at 500 V and 690 V.","metaTitle":"Siemens SENTRON 3VA1120-6EE32-0AA0 MCCB, 20 A, 3-Pole, TM220","metaDescription":"Siemens SENTRON 3VA1120-6EE32-0AA0 molded case circuit breaker, 20 A rated, 3-pole, TM220 release. Breaking capacity up to 220 kA at 240 V. Current production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","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":"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":"20 A","at 45 °C":"20 A","at 50 °C":"20 A","at 55 °C":"20 A","at 60 °C":"19 A","at 65 °C":"19 A","at 70 °C":"19 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":"No","Design Of The Product":"Line protection","Communication Function":"No","During Storage / Maximum":"80 °C","During Storage / Minimum":"-40 °C","power loss [W] / maximum":"12 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Ground-Fault Monitoring Version":"Without","Insulation Voltage / Rated Value":"800 V","Design Of The Overcurrent Release":"TM220","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","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":"H","Mechanical Service Life (Operating Cycles) / Typical":"20 000","Type Of Electrical Connection / For Main Current Circuit":"nut keeper kit on both ends","Arrangement Of Electrical Connectors / For Main Current Circuit":"Front terminal"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/b6b3e74df851b45743a62215b71d6eac.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=327007&mlfb=3VA1120-6EE32-0AA0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1120-6EE32-0AA0/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 3VA1120-6EE32-0AA0?","answer":"Submit an RFQ through this listing. Pricing and stock are confirmed at quote time through independent distribution channels."},{"question":"What is the breaking capacity of 3VA1120-6EE32-0AA0 at 240 V?","answer":"220 kA at 240 V AC, making it suitable for high-fault-current applications like transformer secondaries."},{"question":"Will 3VA1120-6EE32-0AA0 drop into a panel specified around 3VA1110-5ED32-0AA0?","answer":"Both are 3-pole SENTRON 3VA breakers with the same 70 mm depth and 76.2 mm width, so the footprint is identical. The key difference is the overcurrent release: 3VA1120-6EE32-0AA0 uses a TM220 (20 A fixed thermal-magnetic), while 3VA1110-5ED32-0AA0 uses a different release. Verify the trip curve and amp rating match your branch circuit before swapping."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1120-6EE32-0AA0","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/3VA1120-6EE32-0AA0 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}}