{"product_id":"kd3350x-circuit-breaker","title":"KD3350X | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eKD3350X\u003c\/strong\u003e Circuit Breaker — a rugged 350A, 3-Pole protection device engineered for industrial power systems up to 600V. Designed for maintenance, retrofit, and replacement projects where exact compatibility matters, this breaker helps keep critical equipment online with minimal downtime.\u003c\/p\u003e \u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the KD3350X stands out\u003c\/h3\u003e\n\u003cp\u003eThis unit delivers balanced, three-phase protection with a robust design tailored for industrial panels. The 3-pole construction ensures simultaneous disconnection across all phases, helping maintain system stability and preventing partial faults. When used as a retrofit or replacement, it preserves your existing bus configuration and wiring scheme, reducing installation complexity and downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: keep essential systems protected with a reliable, ready-to-install breaker\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade aging protection without reworking panels or wiring\u003c\/li\u003e \u003cli\u003eReplacement: restore original protection specs quickly when an existing device fails\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and fit guidance\u003c\/h3\u003e\n\u003cp\u003eConfirm fit and ratings before ordering. The KD3350X part number is the best reference for compatibility, ensuring you’re selecting an exact match for your three-phase, 350A, 600V system.\u003c\/p\u003e \u003ch3\u003ePractical tips for deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse in industrial control panels, motor control centers, and other three-phase distribution setups up to 600V.\u003c\/li\u003e \u003cli\u003eKeep spare KD3350X units in stock to minimize downtime during planned maintenance or unexpected failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426462847138,"sku":"KD3350X","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/kd3350x-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}