{"product_id":"siemens-3va53305ec310aa0-300a-3p-600v-circuit-breaker","title":"Siemens 3VA53305EC310AA0 Circuit Breaker, 300A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3VA53305EC310AA0 Circuit Breaker is an industrial-grade protection device built to keep heavy electrical systems safe and available. With a 3-pole configuration, it delivers robust three-phase protection for demanding environments, making it a dependable choice for new installations, service upgrades, and replacement projects.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance: 300 A, 3-Pole, and 600 V. This combination is ideal for mid- to high-load industrial circuits and three-phase distribution paths, where reliable interruption of fault currents and controlled shutdowns are critical to protecting equipment and personnel.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Engineered by Siemens to meet the rigors of manufacturing floors, utility spaces, and heavy equipment rooms where downtime isn’t an option.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced safety:\u003c\/strong\u003e The 3-pole design ensures synchronized protection across all phases in three-phase systems, reducing the risk of unbalanced faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability:\u003c\/strong\u003e At 300 A, it supports substantial feeders and motor loads without compromising protection or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility path:\u003c\/strong\u003e Use the part number 3VA53305EC310AA0 to verify fit with your panel or enclosure and confirm it meets your application requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile deployment:\u003c\/strong\u003e Suitable for industrial electrical service, routine maintenance, or replacement of aging or obsolete breakers in existing systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain or feeder protection in three-phase industrial distribution panels and switchgear.\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades in facilities upgrading motor control centers or production lines.\u003c\/li\u003e \u003cli\u003eNew installations where a dependable 600 V, 3-pole switchgear component is required to safeguard critical equipment.\u003c\/li\u003e \u003cli\u003eMaintenance projects that demand a compatible, high-capacity breaker to minimize downtime and extend service life of electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eTo ensure a perfect fit, verify the part number 3VA53305EC310AA0 against your panel catalog and application requirements. If you’re unsure about compatibility, reach out with the part number and system details; guidance is available to help confirm fit and proper installation. This approach helps avoid mismatch issues and keeps your electrical work on track.\u003c\/p\u003e \u003ch3\u003eWhat you gain with this Siemens solution\u003c\/h3\u003e\n\u003cp\u003eReliability you can count on in demanding environments, paired with a clear path to compatibility through the exact part number. The Siemens 3VA53305EC310AA0 is a practical, long-lasting option for professionals who manage industrial power systems, ensuring protection for both personnel and assets while supporting smooth operational uptime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415525281954,"sku":"3VA53305EC310AA0","price":460.0,"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-3va53305ec310aa0-300a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}