{"product_id":"siemens-3va6340-8hl31-0aa0-400a-3p-600v-circuit-breaker","title":"Siemens 3VA6340-8HL31-0AA0 Circuit Breaker, 400A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3VA6340-8HL31-0AA0 circuit breaker—a rugged, three‑pole protection device engineered for demanding industrial electrical service, precise maintenance, and reliable replacement projects. Built to handle high-current environments, this unit is designed to safeguard your equipment and keep critical processes running smoothly.\u003c\/p\u003e \u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eEngineered for industrial use, the 3VA6340-8HL31-0AA0 is a robust 3-pole circuit breaker with a 400 A rating and a 600 V operating capacity. It’s purposefully designed to integrate into heavy-duty electrical systems where dependable overcurrent protection is essential.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\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 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3VA6340-8HL31-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets this Siemens breaker apart\u003c\/h3\u003e\n\u003cp\u003eWhat makes this unit stand out is its alignment with industrial protection needs—reliable performance under high currents, straightforward identification by part number, and compatibility with Siemens systems that value cohesive protection strategies. The 3VA6340-8HL31-0AA0 is built to meet the demands of large‑scale electrical service, maintenance routines, and retrofit projects where precise, dependable overcurrent protection is non‑negotiable.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects for manufacturing lines and plant floors\u003c\/li\u003e \u003cli\u003eProtective protection in heavy machinery and motor control applications\u003c\/li\u003e \u003cli\u003eReplacement in ongoing maintenance programs where matching part numbers ensures seamless compatibility\u003c\/li\u003e \u003cli\u003eUpgrades to support higher electrical load demands while maintaining established safety standards\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility \u0026amp; installation notes\u003c\/h3\u003e\n\u003cp\u003eTo ensure proper fit and performance, verify compatibility using the exact part number 3VA6340-8HL31-0AA0 and confirm that your system’s voltage and current ratings align with 600 V and 400 A. Verify fit by part number and application requirements to avoid mismatches in enclosure, mounting, or coordination with existing protection schemes. If you need help matching a part number or confirming compatibility, message us and we’ll assist.\u003c\/p\u003e \u003ch3\u003eWhy choose Siemens for industrial protection?\u003c\/h3\u003e\n\u003cp\u003eSiemens brings decades of engineering precision to industrial electrical protection. With the 3VA6340-8HL31-0AA0, you gain a trusted component designed to integrate into complex power layouts, support reliable downtime prevention, and simplify maintenance planning—so your operations stay productive and safe.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416091512994,"sku":"3VA6340-8HL31-0AA0","price":13779.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va6340-8hl31-0aa0-circuit-breaker-400a-3-pole-600v-breakers-415.webp?v=1789235151","url":"https:\/\/www.ampstate.com\/products\/siemens-3va6340-8hl31-0aa0-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}