{"product_id":"eaton-kd2400fs","title":"Eaton KD2400FS 400A 2-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton KD2400FS, a purpose-built main protection device for demanding electrical environments. With a robust 400 A rating and a two-pole design at 240 V, this circuit breaker is engineered to shield heavy feeders in commercial and industrial panels while enabling a clean, reliable disconnect when protection is required. Part Number KD2400FS uniquely identifies this unit within Eaton’s KD-series ecosystem, ensuring precise compatibility and straightforward replacement.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KD2400FS\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Eaton KD-series (designed for use in compatible Eaton panels)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your electrical system\u003c\/h3\u003e\n\u003cp\u003eThis KD2400FS isn’t just a breaker—it’s a critical safety and reliability component for high-demand feeders. The 2-pole arrangement protects both legs of a 240 V circuit simultaneously, ensuring coordinated shutoff in the event of an overload or fault. Its 400 A capacity makes it suitable for feeding large loads, reducing nuisance trips and providing a clear point of protection for feeders that power essential equipment, compressors, data-center infrastructure, and other heavy-duty circuits.\u003c\/p\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain feeder protection in commercial electrical panels where large loads are distributed across multiple circuits\u003c\/li\u003e \u003cli\u003eIndustrial installations with high-current equipment that require reliable, coordinated tripping on both legs\u003c\/li\u003e \u003cli\u003eService entrances or large sub-panels that need a robust, easily replaceable main disconnect\u003c\/li\u003e \u003cli\u003eRetrofits or panel upgrades within Eaton KD-series environments that demand exact compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility considerations\u003c\/h3\u003e\n\u003cp\u003eTo maximize performance and safety, install the KD2400FS in Eaton KD-series panels and load centers that are rated for this device. Always confirm panel compatibility, follow manufacturer torque specifications, and adhere to local electrical codes and best practices for high-current protection. If you’re replacing an existing main breaker, verify the lineup and labeling match the KD2400FS to ensure seamless operation and replacement clarity.\u003c\/p\u003e \u003ch3\u003ePractical insights for better outcomes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan ahead for spare breakers within the same KD-series family to simplify future upgrades or maintenance.\u003c\/li\u003e \u003cli\u003eLabel all affected circuits clearly on the panel door to reflect the heavy feeders protected by this 400 A main breaker.\u003c\/li\u003e \u003cli\u003eWhen sizing feeders and conductors for 400 A service, follow NEC or local codes to ensure conductor ampacity aligns with protection settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Eaton KD2400FS, you gain a high-current, two-pole protection solution that aligns with your heavy-load infrastructure, delivering dependable overcurrent protection and straightforward service continuity for demanding installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423411687586,"sku":"KD2400FS","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-kd2400fs-400a-2-pole-240-v-circuit-breaker-422.webp?v=1789304297","url":"https:\/\/www.ampstate.com\/products\/eaton-kd2400fs","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}