{"product_id":"eaton-hldb3300w-circuit-breaker","title":"Eaton | HLDB3300W | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HLDB3300W Circuit Breaker is a robust 3-pole protective device engineered for demanding 600V systems. With a full 300A rating, it delivers reliable overcurrent protection across three phases, making it a practical choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the Eaton HLDB3300W\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec match for reliable compatibility\u003c\/strong\u003e — When your panel or equipment calls for a 300A, 3-pole, 600V protection device, HLDB3300W aligns with the required ratings to maintain electrical protection integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly replacement\u003c\/strong\u003e — Designed for straightforward retrofit or replacement, reducing downtime and simplifying inventory decisions for service calls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused on safety and system integrity\u003c\/strong\u003e — By matching the precise amperage and voltage, it helps ensure proper coordination with upstream and downstream protections, supporting safer, more predictable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number reliability\u003c\/strong\u003e — The HLDB3300W part number is the most dependable reference for compatibility, helping you avoid misfits and unnecessary returns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities and manufacturing floors with 3-phase 600V distribution networks requiring 300A protection\u003c\/li\u003e \u003cli\u003eRetrofits and panel upgrades where legacy breakers must be replaced with exact-match specifications\u003c\/li\u003e \u003cli\u003eService upgrades or maintenance outages that demand quick, reliable component replacement to minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations for purchasing and installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cem\u003econfirm fit and ratings\u003c\/em\u003e before ordering to ensure seamless compatibility with your panel or switchgear.\u003c\/li\u003e \u003cli\u003eUse the \u003cem\u003eHLDB3300W\u003c\/em\u003e part number as the primary reference when checking documentation, catalogs, or supplier listings.\u003c\/li\u003e \u003cli\u003ePlan for proper electrical shutdown procedures and torque specifications during replacement to maintain safety and performance standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re stocking for routine maintenance, planning a retrofit, or replacing a failed unit, the Eaton HLDB3300W Circuit Breaker delivers the precise protection your 3-phase, 600V system requires. This is a purpose-built solution for professionals who demand accuracy, dependable operation, and straightforward compatibility in demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426465501346,"sku":"HLDB3300W","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hldb3300w-circuit-breaker-300a-3-pole-600v-543.webp?v=1789582685","url":"https:\/\/www.ampstate.com\/products\/eaton-hldb3300w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}