{"product_id":"square-d-fa14045c-45a-1-pole-plug-in-circuit-breaker","title":"Square D FA14045C - 45 A, 1-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cb\u003eFA14045C\u003c\/b\u003e — a 45 A, 1-pole plug-in molded case circuit breaker built to guard your electrical system with precision. Engineered for fast, tool-free installation and seamless integration, this breaker is designed to shield branch circuits from overcurrent and short-circuit events in panelboards and load centers.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eFast plug-in connection:\u003c\/b\u003e Designed for quick installation and easy replacement, reducing service time and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip unit:\u003c\/b\u003e Delivers stable, repeatable protection across a wide range of temperatures and loads, helping prevent nuisance trips while keeping circuits safe.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM-compatible:\u003c\/b\u003e Specifically engineered to be compatible with matching Square D OEM load centers and panelboards for dependable performance and guarding against fit issues.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile application:\u003c\/b\u003e Suitable for \u003cem\u003eresidential, commercial,\u003c\/em\u003e and \u003cem\u003elight industrial\u003c\/em\u003e environments where reliable branch circuit protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProtects against overcurrent and short circuits:\u003c\/b\u003e Ensures critical circuits stay within safe limits, reducing the risk of equipment damage and fire hazards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eKey specifications at a glance\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e FA14045C\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage Rating:\u003c\/b\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber of Poles:\u003c\/b\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting Style:\u003c\/b\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for upgrading or expanding panelboards and load centers where space and service time matter, the FA14045C delivers dependable protection without complicated installation steps. Whether you’re wiring a new residential setup, updating a commercial panel, or outfitting a light industrial distribution point, this unit provides predictable performance and compatibility with Square D systems.\u003c\/p\u003e \u003cp\u003ePractical use scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failing breaker in an existing Square D panel to restore circuit protection quickly after a fault.\u003c\/li\u003e \u003cli\u003eAdding a dedicated 45 A circuit for heavy-load appliances or equipment in a small business or workshop.\u003c\/li\u003e \u003cli\u003eExpanding a panel’s capacity in retrofit projects where minimizing downtime is a priority.\u003c\/li\u003e \u003cli\u003eMaintaining consistent protection across multiple panels by using matched, OEM-compatible components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the FA14045C means selecting a trusted, purpose-built solution from Square D that emphasizes fast serviceability, reliable protection, and compatibility with your existing panel system. It’s the practical, durable choice for safeguarding electrical circuits in everyday environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355215941794,"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-fa14045c-45-a-1-pole-plug-in-circuit-breaker-ampstate-773.webp?v=1788742020","url":"https:\/\/www.ampstate.com\/products\/square-d-fa14045c-45a-1-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}