{"product_id":"square-d-fa24100ac-100a-2-pole-plug-in-circuit-breaker","title":"Square D FA24100AC - 100 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D FA24100AC — a purpose-built 100 A, 2-pole plug-in molded case circuit breaker designed to protect your electrical system with precision and speed. Engineered for dependable branch circuit overcurrent and short-circuit protection, it fits seamlessly into panelboards and load centers, helping you keep critical circuits safe and operational.\u003c\/p\u003e \u003cp\u003eDesigned for real-world applications, this breaker delivers a fast plug-in connection for quick installations and easy future replacements. The thermal-magnetic trip unit combines two proven protection mechanisms into one reliable package: the thermal element responds to sustained overloads with stable, repeatable trips, while the magnetic element delivers swift action on high-magnitude short circuits. The result is consistent protection performance across a range of operating conditions.\u003c\/p\u003e \u003ch3\u003eKey differentiators that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast, tool-free plug-in connection\u003c\/strong\u003e for minimal panel downtime during installation or service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable protection against both gradual overcurrents and sudden faults, reducing nuisance trips and protecting connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design\u003c\/strong\u003e ensures simultaneous disconnection of both conductors, improving safety and meeting common electrical code expectations for most multi-wire circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A rating\u003c\/strong\u003e makes it suitable for main or branch protection in residential, commercial, and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e with matching Square D load centers and panelboards, preserving system integrity and simplifying replacement parts compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in molded case construction\u003c\/strong\u003e combines robust protection with straightforward servicing and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential service panels where reliable main or branch protection is required without complex installation steps.\u003c\/li\u003e \u003cli\u003eCommercial panelboards and light industrial feeders needing quick replacements and predictable protection.\u003c\/li\u003e \u003cli\u003eUpgrade projects where matching OEM components maintain circuit protection consistency and panel warranty considerations.\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 FA24100AC\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 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\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 \u003cp\u003eWith the Square D FA24100AC, you’re choosing a dependable, field-friendly solution that delivers consistent protection, straightforward service, and compatibility across standard OEM load centers and panelboards. It’s a practical, no-nonsense choice for safeguarding electrical systems in a variety of settings, backed by the trusted performance of Square D and supported by AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355218006178,"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-fa24100ac-100-a-2-pole-plug-in-circuit-breaker-ampstate-376.webp?v=1788742345","url":"https:\/\/www.ampstate.com\/products\/square-d-fa24100ac-100a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}