{"product_id":"square-d-fa34030-30a-3-pole-plug-in-circuit-breaker","title":"Square D FA34030 - 30 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D FA34030\u003c\/strong\u003e is a 30-amp, 3-pole plug-in molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for quick, straightforward replacement and robust performance, it’s a reliable choice for commercial and industrial electrical layouts as well as residential applications requiring 3-phase protection.\u003c\/p\u003e \u003ch3\u003eFast, dependable installation\u003c\/h3\u003e\n\u003cp\u003eThe FA34030 features a fast plug-in connection that simplifies installation and future replacements. This means less downtime during upgrades or maintenance and a cleaner, secure fit in compatible Square D panelboards and load centers.\u003c\/p\u003e \u003ch3\u003eSmart protection you can trust\u003c\/h3\u003e\n\u003cp\u003eEquipped with a thermal-magnetic trip unit, this breaker delivers stable, repeatable protection across a range of fault conditions. The thermal element handles overload protection while the magnetic element responds quickly to short circuits, helping protect wiring, devices, and connected equipment from damage.\u003c\/p\u003e \u003ch3\u003eDesigned for compatibility and versatility\u003c\/h3\u003e\n\u003cp\u003eManufactured by Square D and labeled with part number FA34030, this 30A, 3-pole plug-in MCCB is engineered to work with matching OEM load centers and panelboards. Its plug-in mounting style makes it an ideal fit for panel upgrades, retrofits, or new installations in residential settings that require three-phase protection, as well as commercial and light industrial environments where reliable branch circuit protection is essential.\u003c\/p\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 FA34030\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 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\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 \u003ch3\u003eIdeal use cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing worn or trip-prone breakers in Square D panelboards and load centers.\u003c\/li\u003e \u003cli\u003eProviding reliable 3-phase protection for commercial equipment, lighting, and motor loads in light industrial settings.\u003c\/li\u003e \u003cli\u003eInstalling in new or retrofit projects where a compact, durable plug-in MCCB is required for clean, organized electrical distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your project\u003c\/h3\u003e\n\u003cp\u003eWith its dedicated three-pole design and plug-in architecture, the FA34030 minimizes installation time while delivering precise protection characteristics. The combination of a thermal overcurrent mechanism and magnetic short-circuit response helps prevent nuisance trips and equipment damage, contributing to longer service life for panels and downstream devices, and reducing maintenance interruptions in busy facilities.\u003c\/p\u003e \u003ch3\u003eWhat you can expect\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReliable 30A protection for branch circuits in 3-phase systems\u003c\/li\u003e \u003cli\u003eEasy, tool-friendly plug-in replacement in compatible panels\u003c\/li\u003e \u003cli\u003eDurable molded case construction designed for everyday electrical environments\u003c\/li\u003e \u003cli\u003eClear compatibility with OEM Square D load centers and panelboards for streamlined installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355219808418,"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-fa34030-30-a-3-pole-plug-in-circuit-breaker-ampstate-796.webp?v=1788742463","url":"https:\/\/www.ampstate.com\/products\/square-d-fa34030-30a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}