{"product_id":"square-d-fda120303-100a-1p-240v-circuit-breaker","title":"Square D FDA120303 Circuit Breaker, 100A, 1-Pole, 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eFDA120303\u003c\/strong\u003e—an industrial-grade circuit breaker built for reliability in service panels, maintenance work, and replacement projects. With a \u003cstrong\u003e100 A\u003c\/strong\u003e rating, a single pole, and \u003cstrong\u003e240 V\u003c\/strong\u003e operation, this device delivers targeted protection where fast, predictable tripping matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey distinctions you’ll notice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100 A, 1-pole, 240 V\u003c\/strong\u003e specs tailored for compact, single‑phase protection in demanding installations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal Magnetic mechanism\u003c\/strong\u003e within the FD series provides reliable overload and short‑circuit protection\u003c\/li\u003e \u003cli\u003ePart Number: \u003cstrong\u003eFDA120303\u003c\/strong\u003e ensures precise fit and compatibility when matching to your equipment\u003c\/li\u003e \u003cli\u003ePrimarily used for \u003cstrong\u003eindustrial electrical service, maintenance, and replacement\u003c\/strong\u003e projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo ensure a seamless fit, \u003cstrong\u003everify the part number and your application requirements\u003c\/strong\u003e. This item is commonly associated with the \u003cstrong\u003eThermal Magnetic Circuit Breaker FD series\u003c\/strong\u003e, so double‑check that your panel or enclosure supports FD‑type breakers. If you’re unsure about compatibility, send us a message and we’ll assist with part‑number matching and suitability checks.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases and who benefits most\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eElectrical technicians upgrading or replacing components in industrial facilities that run 240 V single‑phase circuits\u003c\/li\u003e \u003cli\u003eMaintenance teams needing quick, dependable replacement for critical protection points without complex wiring changes\u003c\/li\u003e \u003cli\u003eProjects where clear fault indication and precise trip behavior minimize downtime and maintenance risk\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the FDA120303 means selecting a dependable, FD‑series compatible circuit breaker designed for industrial environments. It delivers straightforward, durable protection for your 240 V circuits and aligns with Square D’s Thermal Magnetic FD family—helping you keep systems running smoothly and safely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414498955426,"sku":"FDA120303","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-fda120303-circuit-breaker-100a-1-pole-240v-breakers-961.webp?v=1789099682","url":"https:\/\/www.ampstate.com\/products\/square-d-fda120303-100a-1p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}