{"product_id":"eaton-kdb2400m01s09y07","title":"Eaton KDB2400M01S09Y07 400A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton KDB2400M01S09Y07 400A 2-Pole 600 V Circuit Breaker—the dependable protection your high-capacity electrical systems demand. Built on Eaton's trusted KDB platform, this 400-amp device disconnects both hot lines simultaneously, delivering precise overcurrent protection and enhanced safety for multi-conductor circuits.\u003c\/p\u003e \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 up to 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KDB2400M01S09Y07\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\/series:\u003c\/strong\u003e Eaton KDB series\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model matters\u003c\/h2\u003e\n\u003cp\u003eChoosing a two-pole design means both conductors trip together, which is essential for safely isolating multi-wire circuits and reducing arc risk. The 600 V rating covers a wide range of industrial and commercial power distribution scenarios, making this breaker a versatile choice for feeders, subpanels, and service-entry applications in warehouses, manufacturing facilities, and large-scale installations. Reliable Eaton engineering translates to predictable trip performance and long-term durability in demanding environments.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain feeder protection for industrial distribution panels requiring a 400 A device\u003c\/li\u003e \u003cli\u003eUpgrades or replacements in existing Eaton-installed systems to maintain system integrity\u003c\/li\u003e \u003cli\u003eProtection for large equipment and feeders where coordinated disconnection improves safety and reduces downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eDesigned to integrate with Eaton panels and accessories, this breaker aligns with Eaton’s protective ecosystem for streamlined maintenance and future upgrades. When installing, ensure compatibility with your panel’s bus configuration and adhere to manufacturer torque and installation guidelines to maintain optimal performance.\u003c\/p\u003e \u003ch2\u003ePractical considerations\u003c\/h2\u003e\n\u003cp\u003eIf your electrical design calls for robust, two-pole overcurrent protection at 400 A, across voltages up to 600 V, the KDB2400M01S09Y07 delivers a precise, reliable solution within Eaton’s comprehensive protection lineup. This part number ensures you’re selecting an exact fit for Eaton-compatible panels and accessories, helping simplify diagnostics, replacements, and service planning.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423333568674,"sku":"KDB2400M01S09Y07","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-kdb2400m01s09y07-400a-2-pole-600-v-circuit-breaker-421.webp?v=1789297778","url":"https:\/\/www.ampstate.com\/products\/eaton-kdb2400m01s09y07","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}