{"product_id":"square-d-fal34045-45a-480v-3-pole-circuit-breaker","title":"Square D FAL34045 - 45 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D FAL34045 delivers dependable 45-amp, 480-volt protection in a compact 3-pole molded case. Built to safeguard branch circuits and protect against short circuits, this breaker integrates smoothly into panelboards and loadcenters, making it a smart choice for space-conscious installations in residential, commercial, and light industrial settings.\u003c\/p\u003e \u003ch3\u003eWhy this FAL34045 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design:\u003c\/strong\u003e Maximizes panel space for denser electrical distributions without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Provides stable, repeatable protection performance by reacting sensitively to overcurrent and short-circuit conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration for 480V systems:\u003c\/strong\u003e Ideal for three-phase equipment and commercial applications that use 480V power.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Designed to drop into matching Square D loadcenters and panelboards for reliable, plug-and-play integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRated for demanding environments:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial installations that require fast, predictable interruption in fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew panel installations where space is at a premium and robust 3-phase protection is required\u003c\/li\u003e \u003cli\u003ePanel upgrades or replacements in commercial spaces, offices, retail, or light industrial facilities\u003c\/li\u003e \u003cli\u003eSystems using a 480V three-phase distribution where dependable branch-circuit protection matters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical insights and usage\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair with compatible OEM loadcenters and panelboards to ensure seamless operation and consistent trip characteristics.\u003c\/li\u003e \u003cli\u003eConfirm the 45A rating aligns with the circuit’s conductor sizing and the connected equipment’s startup currents.\u003c\/li\u003e \u003cli\u003eUse as part of a coordinated protection strategy in multi-breaker assemblies to manage fault currents effectively.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FAL34045\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Square D FAL34045 means selecting a proven protection solution that combines space efficiency, precise trip performance, and OEM compatibility to keep electrical systems safe and operating smoothly across homes, businesses, and light industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355225444514,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fal34045-45-a-480-v-3-pole-circuit-breaker-ampstate-158.webp?v=1788743063","url":"https:\/\/www.ampstate.com\/products\/square-d-fal34045-45a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}