{"product_id":"eaton-bussmann-dfj-300-300a-high-speed-fuse-class-j-600vac-450vdc-clip-lock","title":"Eaton Bussmann DFJ-300 300A High Speed Fuse – Class J – 600VAC \/ 450VDC – Clip-Lock","description":"\u003csection 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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f38d39-f654-83e8-b941-44eeb6cb23a1-1\" data-testid=\"conversation-turn-32\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"bdde5a4a-3987-413b-8177-83d4132494f1\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\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=\"142\" data-end=\"602\"\u003eThe Eaton Bussmann DFJ-300 is a high-speed Class J fuse designed for fast and reliable protection in industrial and power conversion systems. With a 300A current rating, it delivers superior fault interruption for circuits operating up to 600VAC or 450VDC. Built with a durable melamine tube body and clip-lock connection, this non-indicating fuse ensures secure installation and high-performance protection in demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"609\" data-end=\"631\"\u003e\u003cstrong data-start=\"609\" data-end=\"631\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"633\" data-end=\"768\"\u003e\n\u003cli data-section-id=\"185t70p\" data-start=\"633\" data-end=\"657\"\u003eCurrent Rating: 300A\u003c\/li\u003e\n\u003cli data-section-id=\"1in9on1\" data-start=\"658\" data-end=\"709\"\u003eVoltage Rating: 600VAC or less \/ 450VDC or less\u003c\/li\u003e\n\u003cli data-section-id=\"12q0mrc\" data-start=\"710\" data-end=\"768\"\u003eInterrupt Rating: 200 kAIC @ 600VAC, 100 kAIC @ 450VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"775\" data-end=\"797\"\u003e\u003cstrong data-start=\"775\" data-end=\"797\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"799\" data-end=\"1025\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"799\" data-end=\"831\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"3wpy8j\" data-start=\"832\" data-end=\"859\"\u003eCatalog Number: DFJ-300\u003c\/li\u003e\n\u003cli data-section-id=\"1p8i4qy\" data-start=\"860\" data-end=\"893\"\u003eProduct Type: High Speed Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1qphdz3\" data-start=\"894\" data-end=\"912\"\u003eClass: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"10mfdjj\" data-start=\"913\" data-end=\"947\"\u003eFuse Indicator: Non-Indicating\u003c\/li\u003e\n\u003cli data-section-id=\"qnn3ez\" data-start=\"948\" data-end=\"978\"\u003eConnection Type: Clip-Lock\u003c\/li\u003e\n\u003cli data-section-id=\"1jy8y8r\" data-start=\"979\" data-end=\"1025\"\u003eApplication: High-speed circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1032\" data-end=\"1060\"\u003e\u003cstrong data-start=\"1032\" data-end=\"1060\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1062\" data-end=\"1252\"\u003e\n\u003cli data-section-id=\"1rhocb6\" data-start=\"1062\" data-end=\"1089\"\u003eMaterial: Melamine Tube\u003c\/li\u003e\n\u003cli data-section-id=\"fs7089\" data-start=\"1090\" data-end=\"1118\"\u003ePackaging Type: Standard\u003c\/li\u003e\n\u003cli data-section-id=\"1qcitnj\" data-start=\"1119\" data-end=\"1160\"\u003eCompliance: CE Marked, RoHS Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"1c75ece\" data-start=\"1161\" data-end=\"1205\"\u003eCertifications: UL Listed, CSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"1f1ghaa\" data-start=\"1206\" data-end=\"1252\"\u003eConstruction Type: High Speed Fuse Element\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1259\" data-end=\"1279\"\u003e\u003cstrong data-start=\"1259\" data-end=\"1279\"\u003ePhysical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1281\" data-end=\"1360\"\u003e\n\u003cli data-section-id=\"1u2ky0g\" data-start=\"1281\" data-end=\"1311\"\u003eProduct Length\/Depth: 7 in\u003c\/li\u003e\n\u003cli data-section-id=\"axlsd0\" data-start=\"1312\" data-end=\"1336\"\u003eProduct Height: 2 in\u003c\/li\u003e\n\u003cli data-section-id=\"1sl02ul\" data-start=\"1337\" data-end=\"1360\"\u003eProduct Width: 2 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1367\" data-end=\"1383\"\u003e\u003cstrong data-start=\"1367\" data-end=\"1383\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1385\" data-end=\"1540\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"1385\" data-end=\"1417\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"15s3795\" data-start=\"1418\" data-end=\"1439\"\u003eUPC: 051712653497\u003c\/li\u003e\n\u003cli data-section-id=\"19sth67\" data-start=\"1440\" data-end=\"1465\"\u003eModel Number: DFJ-300\u003c\/li\u003e\n\u003cli data-section-id=\"g6wu6r\" data-start=\"1466\" data-end=\"1485\"\u003eCategory: Fuses\u003c\/li\u003e\n\u003cli data-section-id=\"1myt354\" data-start=\"1486\" data-end=\"1513\"\u003eProduct Weight: 1.52 lb\u003c\/li\u003e\n\u003cli data-section-id=\"1lc1dzt\" data-start=\"1514\" data-end=\"1540\" data-is-last-node=\"\"\u003eWarranty: Not Applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Eaton Bussmann","offers":[{"title":"NEW","offer_id":48339670073593,"sku":"DFJ-300","price":386.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/9_29e7269a-c126-43a2-a695-a977da8bd6d4.jpg?v=1777628301","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-bussmann-dfj-300-300a-high-speed-fuse-class-j-600vac-450vdc-clip-lock","provider":"My Circuit Breakers","version":"1.0","type":"link"}