{"product_id":"siemens-3va5120-6ef31-0aa0-20a-3p-480v-circuit-breaker","title":"Siemens 3VA5120-6EF31-0AA0 Circuit Breaker, 20A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3VA5120-6EF31-0AA0 is a rugged, industrial-grade circuit breaker engineered for service, maintenance, and replacement projects. With a 20 A rating across a 3-pole configuration and a 480 V operating capability, this device delivers reliable protection for three-phase systems in demanding environments.\u003c\/p\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 3VA5120-6EF31-0AA0\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 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal uses and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement in three-phase electrical panels, motor control centers, and distribution boards that run at 480 V\u003c\/li\u003e \u003cli\u003eNew installations for machinery, conveyors, pumps, and automated lines requiring dependable overload and short-circuit protection\u003c\/li\u003e \u003cli\u003eMaintenance projects where matching an exact Siemens part number ensures compatibility with existing trip characteristics and mounting fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this part stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate seamlessly with Siemens electrical infrastructure, the 3VA5120-6EF31-0AA0 delivers consistent protection for three-phase loads while supporting straightforward installation in compatible panels and busbar layouts. The 20 A rating is well-suited for protecting control circuits and small to medium motors fed from a 480 V network, helping minimize downtime from electrical faults and overloads.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify fit using the exact part number 3VA5120-6EF31-0AA0 against your application requirements.\u003c\/li\u003e \u003cli\u003ePrefer Siemens-compatible panels, busbars, and accessories to ensure proper mounting and reliable electrical contact.\u003c\/li\u003e \u003cli\u003eWhen replacing an existing breaker, compare mounting dimensions and trip configuration to reduce installation time and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming compatibility? Message us with your application details and the part number, and we’ll help verify fit and recommend the best installation approach. Important safety note: install by qualified personnel in accordance with local electrical codes and safety standards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416095215778,"sku":"3VA5120-6EF31-0AA0","price":2506.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5120-6ef31-0aa0-20a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}