{"product_id":"eaton-dk3300-300a-240v-3-pole-circuit-breaker","title":"Eaton DK3300 - 300 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton DK3300 is a 3-pole molded case circuit breaker engineered to safeguard panelboards and load centers with reliable overcurrent and short-circuit protection. With a robust 300 A rating and a 240 V operating voltage, this breaker is a practical solution for demanding branch circuits in modern electrical environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient design\u003c\/strong\u003e: Compact molded case construction helps you maximize panel space while maintaining clean, organized wiring paths.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic protection\u003c\/strong\u003e: The built-in thermal-magnetic trip unit provides stable, repeatable protection as electrical loads vary and temperatures fluctuate, reducing nuisance trips and improving reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless compatibility\u003c\/strong\u003e: Specifically designed to be compatible with matching OEM loadcenters and panelboards, making upgrades or replacements straightforward without compatibility concerns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Ideal for residential, commercial, and light industrial use—perfect for protecting large branch circuits and feeders in a variety of settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSolid specifications\u003c\/strong\u003e: Part Number DK3300, Type: Thermal-magnetic molded case circuit breaker, 3 poles, 300 A, 240 V, intended for branch circuit overcurrent and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems does it solve?\u003c\/h3\u003e\n\u003cp\u003eWhen your panelboard or load center faces surge events or fault conditions, the DK3300 quickly disconnects the affected circuit to prevent damage to wiring, components, and downstream equipment. The thermal-magnetic mechanism combines temperature-based protection with fast magnetic trip action to handle both gradual overloads and high-current faults.\u003c\/p\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading a panelboard to support higher-capacity feeders in a commercial space.\u003c\/li\u003e \u003cli\u003eReplacing aging or incompatible breakers in Eaton DK-series panelboards to maintain system integrity.\u003c\/li\u003e \u003cli\u003eProviding robust protection for large 3-phase circuits feeding motors, HVAC equipment, or production line feeders in light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation considerations\u003c\/h3\u003e\n\u003cp\u003eEnsure the panelboard is compatible with Eaton DK-series devices and that the bus connections are suitable for a 3-pole, 240 V configuration. This unit is designed for straightforward replacement in compatible OEM loadcenters, minimizing downtime during maintenance or upgrades.\u003c\/p\u003e \u003cp\u003eDependable protection, streamlined panel layouts, and clear compatibility—the Eaton DK3300 is ready to secure your critical circuits with precision and confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349529120930,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-dk3300-300-a-240-v-3-pole-circuit-breaker-ampstate-breakers-975.webp?v=1788679349","url":"https:\/\/www.ampstate.com\/products\/eaton-dk3300-300a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}