{"product_id":"eaton-hkd3350w-circuit-breaker","title":"Eaton | HKD3350W | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Eaton, the \u003cstrong\u003eHKD3350W\u003c\/strong\u003e circuit breaker is built for robust protection in demanding 3-phase power systems. With a 350A rating and three poles, this unit is purpose-built for 600V distributions in industrial, commercial, and retrofit environments.\u003c\/p\u003e \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 \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e HKD3350W — use this number to verify compatibility and fit\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this model? It is designed to align with Eaton system requirements, providing cohesive protection across your panel and minimizing mismatch risks during upgrades. The 3-pole design ensures synchronized disconnection across all phases, improving safety and fault clearance in 3-phase networks.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in factories upgrading to higher-current feeders without changing the surrounding panel infrastructure.\u003c\/li\u003e \u003cli\u003eRepairs in data centers or manufacturing floors where large motors and heavy loads demand reliable 350A protection at 600V.\u003c\/li\u003e \u003cli\u003eMaintenance cycles in commercial buildings with Eaton-based panels seeking a direct replacement part.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation notes and care: Before ordering, confirm fit by cross-checking the \u003cstrong\u003eHKD3350W\u003c\/strong\u003e part number against your panel’s documentation. Ensure the system voltage and conductor sizing align with 600V and 350A requirements, and follow local electrical codes during installation. When in doubt, consult a licensed electrician to review panel compatibility and trip characteristics for your specific load profile.\u003c\/p\u003e \u003cp\u003eWith the Eaton HKD3350W in service, you gain a dependable, directly replaceable breaker that supports predictable protection outcomes, reduces maintenance surprises, and keeps heavy 3-phase loads safeguarded against overloads and short circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427384086690,"sku":"HKD3350W","price":8153.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hkd3350w-circuit-breaker-350a-3-pole-600v-345.webp?v=1789713191","url":"https:\/\/www.ampstate.com\/products\/eaton-hkd3350w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}