{"product_id":"eaton-dk3300w-300a-3p-molded-case-circuit-breaker-bolt-on-240vac","title":"Eaton DK3300W 300A 3P Molded Case Circuit Breaker – Bolt-On – 240VAC","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:e1d753ed-f628-4d7c-8730-c01c601f2a54-203\" data-testid=\"conversation-turn-68\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"72c8bf55-2380-4dd6-ae85-868253befa05\" dir=\"auto\" data-message-model-slug=\"gpt-5-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"115\" data-end=\"683\"\u003eThe Eaton DK3300W is a thermal-magnetic molded case circuit breaker designed for reliable protection of low-voltage electrical circuits. Built on a DK frame, this 3-pole breaker supports up to 300 amperes at 40°C and provides high interrupting capacity for both AC and DC applications. Equipped with an interchangeable trip unit, it allows flexible adjustment of protection settings. Supplied without terminals, the DK3300W can be customized with accessories for specific installation needs, ensuring precise and safe operation in industrial and commercial settings.\u003c\/p\u003e\n\u003ch2 data-section-id=\"29bt0z\" data-start=\"690\" data-end=\"714\"\u003eProduct Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"717\" data-end=\"761\"\u003eDK Frame Style Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"808\"\u003eThermal Magnetic Interchangeable Trip Unit\u003c\/li\u003e\n\u003cli data-start=\"811\" data-end=\"840\"\u003eRated Current: 300A at 40°C\u003c\/li\u003e\n\u003cli data-start=\"843\" data-end=\"865\"\u003e3 Pole Configuration\u003c\/li\u003e\n\u003cli data-start=\"868\" data-end=\"896\"\u003eSupplied Without Terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"tg7yln\" data-start=\"903\" data-end=\"929\"\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"932\" data-end=\"1007\"\u003eThermal-magnetic trip for protection against overloads and short circuits\u003c\/li\u003e\n\u003cli data-start=\"1010\" data-end=\"1074\"\u003eInterchangeable trip unit for customizable protection settings\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-end=\"1137\"\u003eDurable molded case construction for long-term reliability\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1189\"\u003eBolt-On connection type for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"ihrae0\" data-start=\"1196\" data-end=\"1218\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1221\" data-end=\"1254\"\u003eRated Voltage: 240VAC @ 50\/60Hz\u003c\/li\u003e\n\u003cli data-start=\"1257\" data-end=\"1281\"\u003eInterrupting Capacity:\u003c\/li\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"1286\" data-end=\"1302\"\u003e65 kA @ 240VAC\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1323\"\u003e10 kA @ 250VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"we2dfi\" data-start=\"1330\" data-end=\"1345\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1348\" data-end=\"1385\"\u003eManufacturer: Eaton \/ Cutler-Hammer\u003c\/li\u003e\n\u003cli data-start=\"1388\" data-end=\"1408\"\u003eWarranty: One Year\u003c\/li\u003e\n\u003cli data-start=\"1411\" data-end=\"1427\"\u003eFrame Type: DK\u003c\/li\u003e\n\u003cli data-start=\"1430\" data-end=\"1446\"\u003eAmperage: 300A\u003c\/li\u003e\n\u003cli data-start=\"1449\" data-end=\"1459\"\u003ePoles: 3\u003c\/li\u003e\n\u003cli data-start=\"1462\" data-end=\"1485\"\u003eMaximum Voltage: 240V\u003c\/li\u003e\n\u003cli data-start=\"1488\" data-end=\"1514\"\u003eConnection Type: Bolt-On\u003c\/li\u003e\n\u003cli data-start=\"1517\" data-end=\"1555\"\u003eStandard Lug Type: Without Terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1x5xxf7\" data-start=\"1562\" data-end=\"1579\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"1580\" data-end=\"1888\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eProduct images are for identification purposes only. Accessories or configuration options ordered with the breaker can be installed at no additional cost. Please provide any special installation instructions in the order comments during checkout to ensure the breaker meets your specific system requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Eaton Cutler-Hammer","offers":[{"title":"Certifieed Reconditioned","offer_id":47497882009849,"sku":"DK3300W-CR","price":999.0,"currency_code":"USD","in_stock":true},{"title":"New","offer_id":49031731216633,"sku":null,"price":2106.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/DK3300W.webp?v=1773224117","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-dk3300w-300a-3p-molded-case-circuit-breaker-bolt-on-240vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}