{"product_id":"square-d-faf34045-circuit-breaker","title":"Square D | FAF34045 | Circuit Breaker | 45A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FAF34045 Circuit Breaker is engineered for demanding industrial environments where precise protection for three-phase 480V systems is non-negotiable. Perfect for maintenance, retrofit, or replacement projects, this 3-pole, 45A unit ensures you’re using a part that matches the exact electrical characteristics your panel requires. When compatibility is critical, the FAF34045 part number is the clearest reference for a correct fit.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FAF34045\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole, 480V solution is ideal\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for 3-phase systems common in industrial equipment, manufacturing lines, and large HVAC installations.\u003c\/li\u003e \u003cli\u003eProvides reliable protection for circuits operating at 480V, helping to prevent damage from overloads and short circuits.\u003c\/li\u003e \u003cli\u003eSpecifically referenced by the FAF34045 part number, making cross-reference and compatibility checks straightforward for legacy panels and retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this product\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacility managers performing panel replacements or upgrades in plants where 480V three-phase service is standard.\u003c\/li\u003e \u003cli\u003eElectrical contractors working on retrofit projects that require exact Square D specifications for seamless integration.\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking a dependable, documented reference part to minimize downtime during servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial machinery protection in production lines powered by 3-phase 480V circuits.\u003c\/li\u003e \u003cli\u003eRetrofit of aging panels where a precise 45A, 3-pole, 480V breaker is needed to restore functionality.\u003c\/li\u003e \u003cli\u003eBackup or service upgrades for data centers, thermal plants, or large HVAC systems that rely on robust three-phase protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant compatibility note\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings against your panel’s requirements. The \u003cstrong\u003epart number FAF34045\u003c\/strong\u003e is your best reference for compatibility, ensuring the replacement matches both the amperage and voltage specifications of your existing equipment.\u003c\/p\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall only by qualified personnel following all applicable safety standards.\u003c\/li\u003e \u003cli\u003ePower down the system and verify absence of voltage before replacing or inspecting the breaker.\u003c\/li\u003e \u003cli\u003eStore and handle breakers in a clean, dry environment to maintain performance and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade or restore your 3-phase 480V protection with the Square D FAF34045 Circuit Breaker—craftsmanship you can count on, with the exact specs you need for reliable, long-term operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426482016418,"sku":"FAF34045","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-faf34045-circuit-breaker-45a-3-pole-480v-231.webp?v=1789585858","url":"https:\/\/www.ampstate.com\/products\/square-d-faf34045-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}