{"product_id":"siemens-3va5180-4ed21-0aa0-80a-2p-480v-circuit-breaker","title":"Siemens 3VA5180-4ED21-0AA0 Circuit Breaker, 80A, 2-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3VA5180-4ED21-0AA0 is a rugged circuit breaker built for industrial electrical service, maintenance, and replacement projects. With an 80 A rating and two poles operating at 480 V, this unit is designed to protect critical feeders and equipment in demanding environments.\u003c\/p\u003e \u003cp\u003eWhy this matters in practice: in heavy-duty panels and control cabinets, reliable protection and fast isolation are essential to minimize downtime and prevent damage to downstream devices. This 2-pole, 480 V device provides dependable protection for distribution circuits, motor feeds, and industrial loads within a Siemens-compatible ecosystem.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: 3VA5180-4ED21-0AA0\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUnique value and deployment benefits\u003c\/h3\u003e\n\u003cp\u003eThis breaker is not a generic protection device—it’s a purpose-built Siemens component designed to align with existing 3VA-series infrastructure. Using the exact part number ensures a precise fit and reliable compatibility with compatible Siemens panels and configurations, reducing installation guesswork and stocking complexity in maintenance inventories.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrimary protection for 480 V feeders in manufacturing lines and industrial facilities\u003c\/li\u003e \u003cli\u003eReplacement component for aging Siemens 3VA-based panels and switchgear\u003c\/li\u003e \u003cli\u003eProtection for machines and heavy loads in process environments, warehousing, and logistics operations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, message us and we’ll assist. When installing, ensure the panel’s bus arrangement and enclosure space accommodate a 2-pole, 480 V breaker and that the device’s electrical characteristics match the protected circuit.\u003c\/p\u003e \u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cp\u003eOne Siemens 3VA5180-4ED21-0AA0 circuit breaker ready for installation in the appropriate Siemens panel system. For best results, confirm compatibility with your specific panel model and application before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415889924258,"sku":"3VA5180-4ED21-0AA0","price":1377.0,"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-3va5180-4ed21-0aa0-80a-2p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}