{"product_id":"siemens-3va5150-5ef31-0aa0-50a-3p-600v-circuit-breaker","title":"Siemens 3VA5150-5EF31-0AA0 50A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eProtect critical electrical infrastructure with the Siemens 3VA5150-5EF31-0AA0 50A, 3‑Pole, 600V circuit breaker. Designed for panelboards, load centers, and comprehensive electrical distribution, this device delivers trusted overcurrent protection for 3‑phase systems while supporting retrofit projects and maintenance plans that require exact part-number continuity.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 3VA5150-5EF31-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePanelboard and load center protection for three‑phase electrical distribution in commercial and industrial settings\u003c\/li\u003e \u003cli\u003eRetrofit projects where maintaining the exact part number is important for system compatibility and downtime reduction\u003c\/li\u003e \u003cli\u003eMaintenance planning for aging installations, ensuring consistent replacements without modifying existing wiring schemes\u003c\/li\u003e \u003cli\u003eOn‑site service and upgrades that require reliable Siemens parts with established performance and availability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets this breaker apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part compatibility:\u003c\/strong\u003e The 3VA5150-5EF31-0AA0 is a purpose‑built Siemens breaker designed to integrate seamlessly with Siemens panelboards and distribution gear, supporting long‑term maintenance plans.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can trust:\u003c\/strong\u003e Siemens engineering underpins consistent protection and predictable performance across 3‑phase circuits at 600V, reducing risk during heavy loads and routine operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConvenient sourcing:\u003c\/strong\u003e Available from AmpState, with support to confirm fit and compatibility if you’re upgrading an existing installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance‑friendly mindset:\u003c\/strong\u003e Keeping the same part number across replacements minimizes documentation changes and helps technicians work more efficiently during service calls.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance and optimization tips\u003c\/h2\u003e\n\u003cp\u003eWhen planning a retrofit or maintenance cycle, map your 3‑phase distribution needs to the 50 A, 3‑pole rating to ensure balanced load coverage across all phases. Use this Siemens breaker in compatible panelboards and distribute protection evenly to prevent overloading any single leg. If you’re unsure about fit, \u003cstrong\u003esend a message for compatibility confirmation\u003c\/strong\u003e—our team can help verify the exact match for your installation.\u003c\/p\u003e \u003cp\u003ePurchasing this exact part from AmpState means you’re choosing a familiar, durable solution backed by Siemens engineering. It’s a smart choice for facilities that prioritize uptime, predictable spare parts, and streamlined maintenance workflows. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413704265890,"sku":"3VA5150-5EF31-0AA0","price":1826.0,"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-3va5150-5ef31-0aa0-50a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}