{"product_id":"320-b4u57-circuit-breaker","title":"320-B4U57 | Circuit Breaker | 32A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover a reliable solution for demanding 3-phase electrical systems with the 320-B4U57 Circuit Breaker. Designed for industrial environments, this 32A, 3-Pole unit is your go-to choice for maintenance, retrofit, and replacement projects where exact specifications and dependable performance matter most. When you need a component you can trust to protect circuits and keep downtime to a minimum, this part delivers.\u003c\/p\u003e \u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 32A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdentification:\u003c\/strong\u003e Industrial circuit breaker identified by part number 320-B4U57\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring you select the exact unit your panel requires.\u003c\/p\u003e \u003ch3\u003eWhy this 320-B4U57 matters for your operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility:\u003c\/strong\u003e Using the exact part number minimizes mismatch risks, streamlines stocking, and reduces field testing time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable 3-phase protection:\u003c\/strong\u003e The three-pole design provides coordinated disconnection across all phases, helping safeguard equipment and personnel in industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-ready:\u003c\/strong\u003e Ideal for scheduled servicing or retrofits where you need a straightforward, drop-in replacement that aligns with existing panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for retrofit and replacement:\u003c\/strong\u003e Suitable for upgrading or restoring 3-Pole circuits in legacy systems without compromising safety or performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturing floors and automated lines that rely on stable, 3-phase power distribution\u003c\/li\u003e \u003cli\u003eCommercial facilities undergoing electrical panel retrofits or upgrades\u003c\/li\u003e \u003cli\u003eMaintenance projects requiring a specific, verified part number to ensure compatibility\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers in 3-Pole installations to restore protective performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the amperage (32A) and the 3-Pole configuration with your panel’s design specs before purchasing.\u003c\/li\u003e \u003cli\u003eRefer to the 320-B4U57 part number as the primary compatibility reference to avoid misfits.\u003c\/li\u003e \u003cli\u003eInclude proper verification of the panel model and update records to ensure seamless integration during retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn summary, the 320-B4U57 Circuit Breaker is a purpose-built 32A, 3-Pole solution crafted for industrial environments where precise compatibility and dependable protection are non-negotiable. If your project hinges on an exact part number match for maintenance, retrofit, or replacement, this unit delivers clarity, reliability, and efficient serviceability—backed by a design that keeps 3-phase systems running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426318307490,"sku":"320-B4U57","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\/320-b4u57-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}