{"product_id":"eaton-fd4225l-225a-600v-4-pole-bolt-on-circuit-breaker","title":"Eaton FD4225L - 225 A, 600 V, 4-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FD4225L is a 225 A, 600 V, 4-pole bolt-on molded case circuit breaker engineered to protect electrical systems with precision and lasting reliability. Built for dependable branch circuit overcurrent and short-circuit protection, it’s a proven choice for panelboards and loadcenters where rugged performance matters.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy the FD4225L stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection. This reduces micro-movements that can degrade contact performance in demanding environments, ensuring consistent protection over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both sustained overloads and instantaneous faults. This helps prevent nuisance trips while still offering fast isolation when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4-pole design\u003c\/strong\u003e is ideal for 3-phase systems with a shared neutral, delivering complete circuit protection and isolation across all poles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e design means seamless pairing with matching Eaton OEM load centers and panelboards, helping to maintain system integrity and streamlined installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial installations where robust branch-circuit protection is a must.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cp\u003eInstall the Eaton FD4225L in new panel projects or when upgrading existing distributions in homes, small offices, retail spaces, or light industrial facilities. It excels in environments subject to vibration, frequent cycling, or where a solid, low-resistance bus connection is critical for reliable fault isolation. The 225 A rating at 600 V makes it well-suited for feeders and subfeed configurations that demand strong overload protection and quick short-circuit clearing.\u003c\/p\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents damage from electrical faults by delivering precise overcurrent protection across all four poles.\u003c\/li\u003e \u003cli\u003eMinimizes unwanted trips on ordinary load changes thanks to a calibrated thermal-magnetic mechanism.\u003c\/li\u003e \u003cli\u003eEliminates compatibility concerns by aligning with Eaton’s own load centers and panelboards, supporting a cohesive, easy-to-service electrical distribution system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e FD4225L\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 225 A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePoles:\u003c\/strong\u003e 4\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/p\u003e \u003cp\u003eChoosing the Eaton FD4225L means opting for a trusted, purpose-built solution that aligns with your panelboard ecosystem and delivers dependable protection where it matters most. Whether you’re assembling a new distribution panel or upgrading an existing installation, this 4-pole bolt-on breaker offers a resilient, OEM-ready choice for serious electrical protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349576568994,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-fd4225l-225-a-600-v-4-pole-bolt-on-circuit-breaker-ampstate-423.webp?v=1788686096","url":"https:\/\/www.ampstate.com\/products\/eaton-fd4225l-225a-600v-4-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}