{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3VA1340-6EF32-0HH0","brand":"Siemens","brandSlug":"siemens","productSlug":"3VA1340-6EF32-0HH0","canonicalUrl":"https://aoctrl.com/siemens/3VA1340-6EF32-0HH0","factsUrl":"https://aoctrl.com/api/mcp/products/3VA1340-6EF32-0HH0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SENTRON 3VA1340-6EF32-0HH0, molded case circuit breaker, 3-pole, 400 A rated current at 40 °C, 154 kA breaking capacity at 415 V AC, line protection design.","salesMarkdown":"It carries a continuous current of 400 A at 40 °C, with no derating needed up to 50 °C — at 55 °C it still holds 392 A, and at 70 °C it delivers 367 A. The interrupting capacity is 154 kA at 415 V AC, 220 kA at 240 V, and 121 kA at 500 V, with a 17 kA floor at 690 V. Insulation voltage rated at 800 V, so it's comfortable in 690 V systems. The breaker includes a trip indicator and voltage trigger.","metaTitle":"Siemens 3VA1340-6EF32-0HH0 SENTRON MCCB, 400A, 154kA at 415V","metaDescription":"Siemens SENTRON 3VA1340-6EF32-0HH0 molded case circuit breaker, 3-pole, 400A rated at 40°C, 154kA breaking capacity at 415V AC. Active production, sourced to order. Inquire for pri","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","Maximum":"0 A","Minimum":"0 A","at 240 V":"220 kA","at 415 V":"154 kA","at 440 V":"154 kA","at 500 V":"121 kA","at 690 V":"17 kA","at 40 °C":"400 A","at 45 °C":"400 A","at 50 °C":"400 A","at 55 °C":"392 A","at 60 °C":"384 A","at 65 °C":"376 A","at 70 °C":"367 A","Depth [In]":"4.33 in","Width [In]":"5.43 in","Height [In]":"9.76 in","Trip Indicator":"Yes","Number Of Poles":"3","Voltage Trigger":"Yes","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":"92.1 W","During Operation / Maximum":"70 °C","During Operation / Minimum":"-25 °C","Other Measurement Function":"No","Of The Supplied Basic Switch":"3VA13406EF320AA0","Design Of The Auxiliary Switch":"2 auxiliary switches + 1 trip alarm switch HQ","Design Of The Auxiliary Release":"shunt trip (STL)","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":"3VA9688-0BL30","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":"3","Of The Integrated Auxiliary Switch/Alarm Switch":"3VA9988-0AB12","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/f59d8c360c846d5ff9ef773daebb7908.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1353853&mlfb=3VA1340-6EF32-0HH0","alternativesUrl":"https://aoctrl.com/api/mcp/products/3VA1340-6EF32-0HH0/alternatives.json"},"ai":{"faq":[{"question":"What are the key ratings of 3VA1340-6EF32-0HH0?","answer":"Rated 400 A continuous at 40 °C, 3-pole, with a breaking capacity of 154 kA at 415 V AC. Insulation voltage is 800 V. Dimensions are 248 x 138 x 110 mm."},{"question":"Where can I buy 3VA1340-6EF32-0HH0 and how is it quoted?","answer":"This part is sourced through independent distribution channels and quoted to order against an RFQ. Availability and current pricing are confirmed at quote time — submit an inquiry for a firm quote on your volume."},{"question":"Will 3VA1340-6EF32-0HH0 drop into a panel specified around 3VA1110-5ED36-0AC0?","answer":"No — the 3VA1340 is a 400 A frame (248 x 138 x 110 mm), while the 3VA1110 is a smaller 100 A frame. The footprint, busbar spacing, and mounting hole pattern differ. Panel redesign or adapter kit is required."},{"question":"What compliance documentation does Siemens provide for this MCCB?","answer":"Siemens SENTRON 3VA series MCCBs carry IEC 60947-2 certification. Standard documentation includes CE declaration of conformity and manufacturer's declaration for RoHS/REACH compliance. UL/CSA listings vary by specific variant — verify with the factory datasheet for this exact order code."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/3VA1340-6EF32-0HH0","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/3VA1340-6EF32-0HH0 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}}