{"product_id":"siemens-3va5440-1mh31-0aa0-400a-3p-circuit-breaker","title":"Siemens 3VA5440-1MH31-0AA0 400A 3P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eBuilt for dependable protection in commercial and industrial electrical systems, the Siemens 3VA5440-1MH31-0AA0 is a robust 400 A, 3-pole circuit breaker designed to guard panelboards, load centers, and distribution networks. It’s the practical choice when you need a reliable replacement that keeps your original BOM intact while delivering consistent, predictable performance in daily electrical work.\u003c\/p\u003e \u003ch2\u003eKey advantages of the Siemens 3VA5440-1MH31-0AA0\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e: 400 A rating with three poles provides strong, coordinated protection for main service feeds and large branch circuits in demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part matching\u003c\/strong\u003e: Specifically engineered as part of Siemens’ 3VA line, this breaker preserves the integrity of your original panelboard configuration and BOM references.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable panel and distribution protection\u003c\/strong\u003e: Ideal for use in panelboards, load centers, and electrical distribution systems where stable, long-term operation is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStock-ready for maintenance planning\u003c\/strong\u003e: A practical choice for replacement projects and stocking spares, helping you minimize downtime during service calls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer-backed trust\u003c\/strong\u003e: Siemens engineering ensures compatibility with Siemens-listed panels and field-installed configurations, supporting consistent performance and safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases and scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacement projects where the original part number is required to maintain warranty, listings, and BOM alignment.\u003c\/li\u003e \u003cli\u003eSpare parts inventory for facilities with frequent service windows, enabling quick field replacements and reduced outage time.\u003c\/li\u003e \u003cli\u003eElectrical distribution upgrades in commercial buildings, manufacturing floors, and data\/industrial environments where robust 3-pole protection is essential.\u003c\/li\u003e \u003cli\u003eRetrofits or expansions of panelboards and load centers that demand a trusted, industry-standard Siemens breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this part over alternatives\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDesigned to integrate seamlessly with Siemens-listed equipment, preserving system coordination and trip characteristics across the distribution network.\u003c\/li\u003e \u003cli\u003eBy staying aligned with the original BOM, it simplifies procurement, reduces configuration errors, and supports smoother maintenance planning.\u003c\/li\u003e \u003cli\u003eWith AmpState’s availability, you can secure a genuine Siemens 3VA5440-1MH31-0AA0 in a timely manner, helping you keep projects on schedule.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance and support\u003c\/h2\u003e\n\u003cp\u003eTo confirm compatibility with your specific panel or BOM, AmpState provides expert assistance to verify fit and performance. If you’re matching a part number or confirming panel compatibility, you can rely on our team to help ensure a precise, confidence-inspiring selection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413702234274,"sku":"3VA5440-1MH31-0AA0","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5440-1mh31-0aa0-400a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}