{"product_id":"siemens-3va5120-6ed21-0aa0-20a-2p-480v-circuit-breaker","title":"Siemens 3VA5120-6ED21-0AA0 20A 2P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3VA5120-6ED21-0AA0 20A 2P 480V Circuit Breaker is a dependable safeguard for electrical distribution in panelboards, load centers, and sophisticated distribution networks. Built for reliability in commercial and light industrial environments, this direct-part-number match ensures seamless replacement and streamlined maintenance—minimizing downtime and inventory headaches.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat you get with this 3VA5120-6ED21-0AA0 breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage and form\u003c\/strong\u003e: 20 A, 2-pole configuration for robust two-wire protection across a circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperating voltage\u003c\/strong\u003e: Suitable for 480V systems, delivering dependable protection in higher-voltage installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer integrity\u003c\/strong\u003e: Real Siemens quality with a precise part number that matches exact panels and spare inventories.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Ideal for panelboards, load centers, and distribution panels where a direct part-number match matters for fast ordering and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters in real-world setups\u003c\/h3\u003e\n\u003cp\u003eIn facilities with mixed electrical loads, having a 20A, 2-pole 480V breaker from Siemens means you’re protecting both the circuit and the equipment it serves while maintaining clean, traceable documentation for compliance and maintenance records. The 3VA5120-6ED21-0AA0 fits projects that rely on Siemens’ established protection architecture, reducing the risk of mismatched parts during routine service or emergency replacements.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial electrical distribution where 480V circuits are common, such as lighting and HVAC main feeders.\u003c\/li\u003e \u003cli\u003eIndustrial panels and equipment racks that require reliable 2-pole protection at 480V.\u003c\/li\u003e \u003cli\u003eMaintaining spare inventories for panel builders and service teams that service Siemens-based installations.\u003c\/li\u003e \u003cli\u003ePanel replacement scenarios where an exact part-number match accelerates ordering and reduces commissioning risk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey benefits and differentiators\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e minimizes compatibility questions and speeds up procurement and installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens-grade reliability\u003c\/strong\u003e supports consistent performance under normal and fault conditions in demanding facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear documentation trail\u003c\/strong\u003e—keep the exact part number in your inventory for maintenance planning and regulatory checks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInventory confidence\u003c\/strong\u003e with AmpState support, making it easier to confirm fit and availability for your project or service needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore replacement, verify the panel labeling to confirm 2-pole, 20A, 480V protection specification matches the 3VA5120-6ED21-0AA0 part.\u003c\/li\u003e \u003cli\u003eDocument the exact part number in your maintenance logs to ensure future replacements stay consistent with your electrical protection strategy.\u003c\/li\u003e \u003cli\u003eWhen purchasing, reference the full part number to ensure you’re receiving the Siemens 3VA5120-6ED21-0AA0 configuration designed for your setup.\u003c\/li\u003e \u003cli\u003eStore the spare in a controlled environment to preserve performance characteristics and prevent corrosion or contamination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand precision, reliability, and easy maintenance, the Siemens 3VA5120-6ED21-0AA0 20A 2P 480V Circuit Breaker is a thoughtful choice for safeguarding your critical electrical infrastructure. If you need help confirming fit or compatibility, AmpState is ready to assist—ensuring you lock in the right part for your panel, project, or spare inventory.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413710753954,"sku":"3VA5120-6ED21-0AA0","price":1213.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va5120-6ed21-0aa0-20a-2p-480v-circuit-breaker-ampstate-804.webp?v=1789086906","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5120-6ed21-0aa0-20a-2p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}