{"product_id":"square-d-fab34030-circuit-breaker","title":"Square D | FAB34030 | Circuit Breaker | 30A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D FAB34030 Circuit Breaker — a purpose-built 30A, 3-pole protection device designed for 480V three-phase systems. Built for reliability in industrial panels, this breaker delivers precise overcurrent protection where it matters most, helping keep motors, drives, and distribution circuits safe from damage.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement scenarios where exact specifications matter, the FAB34030 excels when you need a seamless match to your existing equipment. The part number FAB34030 is your best reference for compatibility, ensuring a straightforward swap without modification.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\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\u003ePart number:\u003c\/strong\u003e FAB34030\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThree-pole configuration provides coordinated protection across all three phases, which is essential for balanced loads and reliable shutdown during faults. The 480V rating aligns with common industrial distribution and motor circuits, making it a practical fit for factories, processing plants, and commercial facilities that operate at higher voltages.\u003c\/p\u003e \u003cp\u003eIn practice, this breaker is ideal for refurbishing legacy panels, servicing 3-phase equipment, or replacing worn-out components in systems that require exact amperage, pole count, and voltage. It’s a dependable choice when you need to preserve system performance and safety without compromising compatibility.\u003c\/p\u003e \u003ch3\u003eWho should consider it\u003c\/h3\u003e\n\u003cp\u003eSystem integrators, maintenance technicians, panel builders, and OEMs working with legacy Square D assemblies will appreciate a precise, drop-in replacement that aligns with existing specs and wiring schematics. If your installation calls for FAB34030, this is the right match.\u003c\/p\u003e \u003ch3\u003ePractical usage tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering—the FAB34030’s part number is the definitive compatibility reference.\u003c\/li\u003e \u003cli\u003eUse in 3-phase, 480V distributions or motor circuits where 30A protection is required.\u003c\/li\u003e \u003cli\u003eKeep a spare FAB34030 on hand for efficient panel maintenance and quick retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427229847714,"sku":"FAB34030","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-fab34030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}