{"product_id":"square-d-fal340401121-circuit-breaker","title":"Square D | FAL340401121 | Circuit Breaker | 40A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FAL340401121 circuit breaker is a purpose-built 40A, 3-pole unit designed for 480V three-phase systems. Engineered for reliability in maintenance, retrofit, and replacement projects, this genuine Square D component delivers precise protection where exact specifications matter and downtime isn’t an option.\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 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FAL340401121\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this exact part matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUsing the precise part number FAL340401121 ensures seamless compatibility with compatible Square D panels and distribution gear. This isn’t a generic replacement — it’s a calibrated protection device designed to align with the mounting footprint, trip characteristics, and electrical interface required by many industrial installations. For ongoing maintenance or future replacements, having the exact model on hand minimizes uncertainty and speeds up service calls.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service on 480V, three-phase electrical networks in manufacturing, processing, or commercial facilities\u003c\/li\u003e \u003cli\u003eRetrofits where upgrading to a 40A, 3-pole protection device is necessary to meet updated load profiles\u003c\/li\u003e \u003cli\u003eReplacement for aging or failed breakers that previously protected similar 3-pole, 480V circuits\u003c\/li\u003e \u003cli\u003eNew installations in systems configured for 480V three-phase distribution requiring reliable circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations and installation tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm compatibility by matching the exact part number (FAL340401121) with your panel model and bus configuration before ordering\u003c\/li\u003e \u003cli\u003eVerify that the circuit feeds a 480V three-phase load and that 40A is the correct protective setting for the protected circuit\u003c\/li\u003e \u003cli\u003eWhen replacing, power down the equipment and follow proper lockout\/tagout procedures; ensure the mounting and electrical connections align with the original unit\u003c\/li\u003e \u003cli\u003eKeep the part number handy for future reorder needs and quick field verification during maintenance calls\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits from this Square D circuit breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities managers overseeing industrial power distribution with 480V, three-phase systems\u003c\/li\u003e \u003cli\u003eElectrical contractors performing panel upgrades, retrofits, or component replacements\u003c\/li\u003e \u003cli\u003eMaintenance technicians seeking reliable, exact-match protection for critical equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the FAL340401121, you’re choosing a genuine Square D component that prioritizes precise compatibility, straightforward installation, and dependable protection for your 480V, three-phase infrastructure. If your project specifies 40A, 3-pole protection in a 480V environment, this part is designed to meet those exact requirements and keep your electrical system performing consistently.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426640416930,"sku":"FAL340401121","price":2350.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-fal340401121-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}