{"product_id":"eaton-bussmann-jjn-300-300a-class-t-fuse-bolted-blade-connection","title":"Eaton Bussmann JJN-300 300A Class T Fuse – Bolted Blade Connection","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\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-b941-44eeb6cb23a1-23\" data-testid=\"conversation-turn-212\" 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=\"0f0c9d7c-4d98-424d-a116-7101c33ca289\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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=\"125\" data-end=\"599\"\u003eThe Eaton Bussmann JJN-300 is a Class T fuse designed for fast-acting overcurrent protection in low-voltage power distribution systems. With a 300A rating, it provides rapid fault interruption to protect sensitive electrical equipment from short-circuit and overload conditions. Its compact design and bolted blade end connections ensure secure installation in industrial and commercial applications where dependable circuit protection is required.\u003c\/p\u003e\n\u003cp data-start=\"606\" data-end=\"628\"\u003e\u003cstrong data-start=\"606\" data-end=\"628\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"630\" data-end=\"777\"\u003e\n\u003cli data-section-id=\"185t70p\" data-start=\"630\" data-end=\"654\"\u003eCurrent Rating: 300A\u003c\/li\u003e\n\u003cli data-section-id=\"1xe0pp\" data-start=\"655\" data-end=\"691\"\u003eVoltage Rating: 300 Vac, 160 Vdc\u003c\/li\u003e\n\u003cli data-section-id=\"1k2avag\" data-start=\"692\" data-end=\"753\"\u003eInterrupt Rating: 200 kAIC at 300 Vac, 20 kAIC at 160 Vdc\u003c\/li\u003e\n\u003cli data-section-id=\"lh2a2s\" data-start=\"754\" data-end=\"777\"\u003eFuse Class: Class T\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"784\" data-end=\"806\"\u003e\u003cstrong data-start=\"784\" data-end=\"806\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"808\" data-end=\"1041\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"808\" data-end=\"840\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"16soc9h\" data-start=\"841\" data-end=\"868\"\u003eCatalog Number: JJN-300\u003c\/li\u003e\n\u003cli data-section-id=\"16ai4ub\" data-start=\"869\" data-end=\"891\"\u003eProduct Type: Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"17t6shb\" data-start=\"892\" data-end=\"926\"\u003eFuse Indicator: Non-indicating\u003c\/li\u003e\n\u003cli data-section-id=\"1mrzadf\" data-start=\"927\" data-end=\"983\"\u003eConnection Type: Bolted Blade End x Bolted Blade End\u003c\/li\u003e\n\u003cli data-section-id=\"14xmggv\" data-start=\"984\" data-end=\"999\"\u003eQuantity: 1\u003c\/li\u003e\n\u003cli data-section-id=\"1qcitnj\" data-start=\"1000\" data-end=\"1041\"\u003eCompliance: CE Marked, RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1048\" data-end=\"1068\"\u003e\u003cstrong data-start=\"1048\" data-end=\"1068\"\u003ePhysical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1070\" data-end=\"1209\"\u003e\n\u003cli data-section-id=\"nwyknt\" data-start=\"1070\" data-end=\"1103\"\u003eProduct Length\/Depth: 2.75 in\u003c\/li\u003e\n\u003cli data-section-id=\"7qlptj\" data-start=\"1104\" data-end=\"1128\"\u003eProduct Height: 1 in\u003c\/li\u003e\n\u003cli data-section-id=\"1t6t3v2\" data-start=\"1129\" data-end=\"1152\"\u003eProduct Width: 1 in\u003c\/li\u003e\n\u003cli data-section-id=\"1hgbih\" data-start=\"1153\" data-end=\"1180\"\u003eProduct Weight: 0.25 lb\u003c\/li\u003e\n\u003cli data-section-id=\"fs7089\" data-start=\"1181\" data-end=\"1209\"\u003ePackaging Type: Standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1216\" data-end=\"1232\"\u003e\u003cstrong data-start=\"1216\" data-end=\"1232\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1234\" data-end=\"1371\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"d4exed\" data-start=\"1234\" data-end=\"1255\"\u003eUPC: 051712627306\u003c\/li\u003e\n\u003cli data-section-id=\"1aykt4n\" data-start=\"1256\" data-end=\"1297\"\u003eCategory: Industrial Protection Fuses\u003c\/li\u003e\n\u003cli data-section-id=\"gzxpux\" data-start=\"1298\" data-end=\"1344\"\u003eApplication: Power distribution protection\u003c\/li\u003e\n\u003cli data-section-id=\"1lc1dzt\" data-start=\"1345\" data-end=\"1371\" 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=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\"\u003e\n\u003cdiv class=\"relative mx-auto h-0\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv class=\"text-base mx-auto [--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 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"NEW","offer_id":48346526122233,"sku":"JJN-300","price":85.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/JJN-400_C_4b4e63ba-7e30-4078-b818-fdf180a23f36.jpg?v=1777803958","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-bussmann-jjn-300-300a-class-t-fuse-bolted-blade-connection","provider":"My Circuit Breakers","version":"1.0","type":"link"}