{"product_id":"eaton-dk2400y-circuit-breaker","title":"Eaton | DK2400Y | Circuit Breaker | 400A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton DK2400Y\u003c\/strong\u003e is a high-current circuit breaker engineered for 240-volt electrical systems. With a robust 400A rating and a 2-pole configuration, this unit is built to protect and control heavy-duty power distribution in commercial and light industrial panels. Whether you’re performing maintenance, a retrofit, or a replacement, the DK2400Y delivers reliable, consistent protection where it matters most.\u003c\/p\u003e \u003cp\u003eKey benefits you’ll appreciate in real-world use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection\u003c\/strong\u003e at 400A to safeguard large feeders and equipment without compromising reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole design\u003c\/strong\u003e for balanced, safer shutoffs in 240V circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintainer-friendly choice\u003c\/strong\u003e for retrofit projects and panel upgrades, reducing downtime and compatibility headaches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e with the \u003cem\u003eDK2400Y\u003c\/em\u003e part number—useful for matching with existing panels and bus configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suited to service entrances, distribution panels, and main breaker replacements where 240V systems are standard.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and use cases\u003c\/h3\u003e\n\u003cp\u003eThis 400A, 2-pole 240V breaker excels in setups where robust overcurrent protection is required for large branch circuits, feeders, or critical equipment. It’s an ideal choice for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and upgrade projects in commercial buildings with legacy 240V infrastructure.\u003c\/li\u003e \u003cli\u003eRetrofits that require exact part matching to existing Eaton DK-series panels.\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete breakers to restore reliable power safety in industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings to ensure seamless integration. The part number \u003cstrong\u003eDK2400Y\u003c\/strong\u003e is the most reliable reference for compatibility with your panel and bus arrangement. This helps avoid mismatches that could affect performance or safety. If you’re upgrading or replacing, confirm that your panel is designed to accept a 400A, 2-pole, 240V device and that the mounting configuration aligns with Eaton’s DK-series standards.\u003c\/p\u003e \u003ch3\u003eWhy consider the Eaton DK2400Y\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand reliability\u003c\/strong\u003e—backed by Eaton’s long-standing reputation for durable power-distribution protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact-fit replacement\u003c\/strong\u003e—the DK2400Y is purpose-built for systems that require 400A, 2-pole, 240V protection, helping you maintain consistent electrical performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear documentation pathway\u003c\/strong\u003e—using the DK2400Y part number as your compatibility reference simplifies procurement and reduces guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eKeep in mind that proper installation and sweet-spot compatibility depend on matching the device to your panel’s ratings and physical configuration. If you’re unsure, consult your panel’s documentation or a licensed electrician to confirm that 400A, 2-pole, 240V protection aligns with your system’s protection strategy and safely integrates with existing breakers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427381072034,"sku":"DK2400Y","price":3908.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/eaton-dk2400y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}