{"product_id":"siemens-3va6340-0hl31-0aa0-400a-3p-480v-circuit-breaker","title":"Siemens 3VA6340-0HL31-0AA0 400A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3VA6340-0HL31-0AA0 is a rugged three-pole circuit breaker engineered to protect high-demand 480V electrical distributions in panelboards and load centers. With a robust 400 A rating, it delivers reliable protection for feeders and three-phase circuits in industrial settings.\u003c\/p\u003e \u003cp\u003eDesigned for retrofit work and maintenance planning where a consistent part number matters, this part maintains continuity across replacements. Choosing the Siemens 3VA6340-0HL31-0AA0 simplifies inventory management, keeps service records accurate, and reduces downtime during upgrades or repairs.\u003c\/p\u003e \u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker for panelboards, load centers, and electrical distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 3VA6340-0HL31-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens breaker fits your needs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for 3-phase systems:\u003c\/strong\u003e The 3-pole design ensures balanced interruption across all phases, safeguarding equipment and wiring in demanding industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity current handling:\u003c\/strong\u003e 400 A rating supports heavy feeders without frequent nuisance trips, making it suitable for large distribution circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial compatibility:\u003c\/strong\u003e Specifically suited for Siemens panelboards and load centers, helping maintain a streamlined, compatible electrical ecosystem.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly continuity:\u003c\/strong\u003e The same part number across replacements reduces confusion in stockrooms and service logs, speeding up procurement and repairs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where existing installations must retain the exact part number for compatibility and documentation.\u003c\/li\u003e \u003cli\u003eMaintenance planning for facilities with three-phase 480V distribution networks in manufacturing, processing, or large commercial spaces.\u003c\/li\u003e \u003cli\u003eSpare-part strategy for electrical distributors and service teams focused on reliability and quick swap-outs during outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and support\u003c\/h2\u003e\n\u003cp\u003eNeed help matching a part number or confirming compatibility with your specific panelboard or load center? Message AmpState, and we’ll help you confirm fit for the Siemens 3VA6340-0HL31-0AA0.\u003c\/p\u003e \u003cp\u003eProduct details at a glance: Siemens 3VA6340-0HL31-0AA0, 400 A, 3-pole, 480 V, circuit breaker. Available from AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413701284002,"sku":"3VA6340-0HL31-0AA0","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va6340-0hl31-0aa0-400a-3p-480v-circuit-breaker-ampstate-146.webp?v=1789084467","url":"https:\/\/www.ampstate.com\/products\/siemens-3va6340-0hl31-0aa0-400a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}