{"product_id":"eaton-hldb3450-circuit-breaker","title":"Eaton | HLDB3450 | Circuit Breaker | 450A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HLDB3450 is a robust, heavy‑duty circuit breaker engineered for demanding electrical systems. With a 450A rating and a 3‑pole configuration, it delivers solid three‑phase protection for large feeders, equipment, and distribution panels. This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter and downtime matters.\u003c\/p\u003e \u003cp\u003eKey benefits and what makes the HLDB3450 stand out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e450 Amp rating\u003c\/strong\u003e provides strong protection for high‑current feeders and large machinery, helping prevent costly damage from overcurrents.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3‑pole design\u003c\/strong\u003e delivers balanced, comprehensive protection across all three phases in a three‑phase system, simplifying wiring and improving reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number HLDB3450\u003c\/strong\u003e serves as the definitive compatibility reference—confirm fit and ratings before ordering to ensure a seamless replacement or retrofit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e—specifically suited to projects where matching existing specifications minimizes downtime and hardware changes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing a failed breaker in an industrial panel that requires a 450A, three‑pole device without altering bus configurations.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment relies on a precise HLDB3450 footprint and ratings to maintain system integrity.\u003c\/li\u003e \u003cli\u003eStocking a reliable spare to accelerate service windows in manufacturing, processing, or large commercial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this helps you manage reliability and uptime:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExact part reference reduces guesswork and inventory mix‑ups during repairs or upgrades.\u003c\/li\u003e \u003cli\u003eCompatibility emphasis ensures you maintain consistent protection levels across your distribution network.\u003c\/li\u003e \u003cli\u003eClear guidance to verify fit and ratings before purchase helps prevent ordering errors and project delays.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: Always verify the exact fit and ratings on the existing equipment label. The HLDB3450 part number is the best reference for ensuring compatibility within Eaton system configurations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426445938850,"sku":"HLDB3450","price":37978.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hldb3450-circuit-breaker-450a-3-pole-432.webp?v=1789578980","url":"https:\/\/www.ampstate.com\/products\/eaton-hldb3450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}