{"product_id":"square-d-fab34090-circuit-breaker","title":"Square D | FAB34090 | Circuit Breaker | 3-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FAB34090 — a robust 3-pole circuit breaker designed for demanding industrial environments. This 480V bolt-on breaker is purpose-built for maintenance, retrofit, and replacement projects where matching specifications matters most. When your system calls for a reliable 3-pole, 480V protection device, the FAB34090 stands out as a precise fit built to preserve your panel’s original configuration.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e FAB34090\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the FAB34090 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand credibility: Square D is a long-trusted name in electrical protection and control components, known for reliable performance in critical power systems.\u003c\/li\u003e \u003cli\u003eBolt-on mounting: A secure, straightforward installation style that aligns with many industrial panels and switchgear configurations.\u003c\/li\u003e \u003cli\u003eTargeted for retrofit and replacement: Simplifies upgrading or renewing protection in existing systems without major reconfiguration.\u003c\/li\u003e \u003cli\u003eClear compatibility reference: The FAB34090 part number is the best evidence of suitability—verify against your panel documentation for a precise match.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels and equipment that require a 3-pole, 480V circuit interruption.\u003c\/li\u003e \u003cli\u003eMaintenance and replacement work in legacy installations where the original protection device used a bolt-on design.\u003c\/li\u003e \u003cli\u003ePanel upgrade projects where maintaining the same mounting footprint and electrical interface is important.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and fit — practical guidance\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings by referencing the FAB34090 part number against your panel’s documentation and the manufacturer’s compatibility notes. This approach helps ensure you’re selecting the correct 3-Pole, 480V bolt-on breaker that matches your panel’s configuration and safe operating requirements.\u003c\/p\u003e \u003cp\u003eNote: Always rely on the exact part number (FAB34090) as your primary compatibility reference to avoid mismatches and ensure seamless replacement or retrofit work in your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427224899746,"sku":"FAB34090","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-fab34090-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}