{"product_id":"siemens-3va5190-4ed21-0aa0-90a-2p-600v-circuit-breaker","title":"Siemens 3VA5190-4ED21-0AA0 90A 2P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3VA5190-4ED21-0AA0 90A 2P 600V Circuit Breaker—a trusted, ready-to-install solution for everyday electrical protection in panelboards, load centers, and distribution systems. Designed to fit into standard commercial and industrial electrical environments, this unit safeguards your circuits while keeping downtime to a minimum during replacements or upgrades.\u003c\/p\u003e \u003ch2\u003eWhy this Siemens breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect replacement alignment:\u003c\/strong\u003e Engineered to align with original part numbers, making replacements straightforward and BOM-consistent to avoid mismatches in your electrical assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStockable spare with confidence:\u003c\/strong\u003e A dependable spare option that helps you maintain stock levels and speed up maintenance windows when a known good part is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSolid protection for 600V systems:\u003c\/strong\u003e 2-pole design rated at 90 A provides reliable circuit protection in panelboards and load centers across commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVerified by trusted manufacturer:\u003c\/strong\u003e Backed by Siemens quality and performance, with AmpState offering accessible availability for your project needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis breaker is well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing aged or failed circuit protection in existing panelboards and distribution boards.\u003c\/li\u003e \u003cli\u003eStocking a spare that matches original BOM specifications for quick, risk-free maintenance.\u003c\/li\u003e \u003cli\u003eProjects where a dependable 90 A, 2-pole, 600V device is required to protect feeders, branch circuits, or sub-panel sections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 3VA5190-4ED21-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eUse this model for panelboards, load centers, and electrical distribution setups that require a 90 A, 2-pole, 600V protection device. If you’re unsure about compatibility with your equipment’s original BOM, AmpState can help confirm fit. Just reach out and we’ll assist with part-number matching and application guidance to keep your project on track.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify the original BOM or panelboard labeling before replacing to ensure seamless compatibility with the Siemens 3VA5190-4ED21-0AA0.\u003c\/li\u003e \u003cli\u003eWhen stocking spares, align your inventory with the exact part number to avoid mismatches during critical maintenance windows.\u003c\/li\u003e \u003cli\u003eFor new installations, plan the protection scheme around a reliable 90 A, 2-pole device to support future load growth and maintain consistent protection coordination.\u003c\/li\u003e \u003cli\u003eConsider keeping a small set of compatible Siemens breakers on hand to reduce downtime in service-critical environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailable through AmpState, this Siemens 3VA5190-4ED21-0AA0 90A 2P 600V circuit breaker is a practical, purpose-built choice for professionals who value reliability, BOM accuracy, and operational continuity in electrical distribution systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413703774370,"sku":"3VA5190-4ED21-0AA0","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-3va5190-4ed21-0aa0-90a-2p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}