{"product_id":"siemens-3va5120-4ed21-0aa0-20a-2p-480v-circuit-breaker","title":"Siemens 3VA5120-4ED21-0AA0 20A 2P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3VA5120-4ED21-0AA0, a 20 A, 2-pole circuit breaker engineered to protect panelboards, load centers, and electrical distribution systems with precision. This part is a deliberate choice when a direct part-number match matters, simplifying procurement, maintenance, and stock management for teams and panel builders.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact specification for Siemens systems\u003c\/strong\u003e: 3VA5120-4ED21-0AA0, 20 A, 2-pole, 480 V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEffortless inventory management\u003c\/strong\u003e: Direct part-number match reduces mis-orders and streamlines replenishment for spare parts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection in distribution gear\u003c\/strong\u003e: Optimized for use in panelboards, load centers, and electrical distribution networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile industrial applicability\u003c\/strong\u003e: Ideal for data centers, manufacturing lines, and large facilities requiring robust 2-pole, 480 V protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupport from AmpState\u003c\/strong\u003e: Available through AmpState; we can help confirm fit and compatibility with your panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases include upgrading legacy protection, maintaining ready-to-go spare parts for maintenance teams and panel builders, and ensuring quick replacements during critical outages. If you’re unsure about compatibility, \u003cstrong\u003emessage us\u003c\/strong\u003e and we’ll help you verify the right part number and fit for your panelboard or load center.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3VA5120-4ED21-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability\u003c\/strong\u003e: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413710786722,"sku":"3VA5120-4ED21-0AA0","price":1120.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va5120-4ed21-0aa0-20a-2p-480v-circuit-breaker-ampstate-628.webp?v=1789086916","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5120-4ed21-0aa0-20a-2p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}