{"product_id":"littelfuse-jtd150-class-j-fuse-150a-600v-time-delay-fuse","title":"Littelfuse JTD150 Class J Fuse – 150A – 600V Time-Delay Fuse","description":"\u003cdiv data-voice-floating-orb-focus-background=\"\" 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\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a11c9d2-fa5c-83e8-934f-b46429aa1619-18\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto 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-6a11c9d2-fa5c-83e8-934f-b46429aa1619-18\" data-turn-id-container=\"request-6a11c9d2-fa5c-83e8-934f-b46429aa1619-18\" data-testid=\"conversation-turn-392\" 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=\"3f7b0447-540f-4f05-8d36-b7b5a755d320\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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 wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"87\" data-end=\"586\"\u003eThe Littelfuse JTD150 is a 150 Amp Class J time-delay fuse designed to provide reliable overcurrent and short-circuit protection for industrial and commercial electrical systems. Part of the JTD series, this POWR-PRO® fuse features a time-delay characteristic that allows temporary inrush currents from motors, transformers, and other inductive loads to pass without nuisance opening. Its current-limiting design helps reduce fault energy and enhances protection for downstream electrical equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"593\" data-end=\"614\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"615\" data-end=\"767\"\u003e\n\u003cli data-section-id=\"lsyvev\" data-start=\"615\" data-end=\"643\"\u003eCurrent Rating: 150 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1s2lsbc\" data-start=\"644\" data-end=\"675\"\u003eMaximum AC Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"a8i5rv\" data-start=\"676\" data-end=\"707\"\u003eMaximum DC Voltage: 500 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1ynalz7\" data-start=\"708\" data-end=\"767\"\u003eInterrupting Rating:\n\u003cul data-start=\"733\" data-end=\"767\"\u003e\n\u003cli data-section-id=\"e5qboy\" data-start=\"733\" data-end=\"744\"\u003e200 kA AC\u003c\/li\u003e\n\u003cli data-section-id=\"9g1xnn\" data-start=\"747\" data-end=\"767\"\u003e20 kA DC @ 500 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"774\" data-end=\"796\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"797\" data-end=\"1009\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"797\" data-end=\"825\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"16g8y98\" data-start=\"826\" data-end=\"852\"\u003eCatalog Number: JTD150\u003c\/li\u003e\n\u003cli data-section-id=\"8iil83\" data-start=\"853\" data-end=\"868\"\u003eSeries: JTD\u003c\/li\u003e\n\u003cli data-section-id=\"1uncs7x\" data-start=\"869\" data-end=\"892\"\u003eFuse Class: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"soa6gr\" data-start=\"893\" data-end=\"927\"\u003eConstruction Type: Knife-Blade\u003c\/li\u003e\n\u003cli data-section-id=\"1383xbz\" data-start=\"928\" data-end=\"963\"\u003eFuse Type: Time-Delay (Slo-Blo)\u003c\/li\u003e\n\u003cli data-section-id=\"1gst2xh\" data-start=\"964\" data-end=\"990\"\u003eFamily: POWR-PRO® Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"q4hlgv\" data-start=\"991\" data-end=\"1009\"\u003eIndicating: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"1016\" data-end=\"1046\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1047\" data-end=\"1401\"\u003e\n\u003cli data-section-id=\"bwc8me\" data-start=\"1047\" data-end=\"1126\"\u003eTime-delay design accommodates motor-starting and transformer inrush currents\u003c\/li\u003e\n\u003cli data-section-id=\"1e7740g\" data-start=\"1127\" data-end=\"1186\"\u003eProvides dependable overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"nf01j6\" data-start=\"1187\" data-end=\"1250\"\u003eReduces nuisance fuse openings in inductive load applications\u003c\/li\u003e\n\u003cli data-section-id=\"entrpm\" data-start=\"1251\" data-end=\"1334\"\u003eCurrent-limiting performance minimizes let-through energy during fault conditions\u003c\/li\u003e\n\u003cli data-section-id=\"hb25gx\" data-start=\"1335\" data-end=\"1401\"\u003eHigh interrupting capacity suitable for industrial power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1408\" data-end=\"1433\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1434\" data-end=\"1655\"\u003e\n\u003cli data-section-id=\"pfwu8s\" data-start=\"1434\" data-end=\"1463\"\u003eCompact Class J fuse design\u003c\/li\u003e\n\u003cli data-section-id=\"ztaful\" data-start=\"1464\" data-end=\"1499\"\u003eKnife-blade terminal construction\u003c\/li\u003e\n\u003cli data-section-id=\"ar03hf\" data-start=\"1500\" data-end=\"1535\"\u003eNon-indicating fuse configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1pz1yqo\" data-start=\"1536\" data-end=\"1589\"\u003eIndustrial-grade construction for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"7gb1kl\" data-start=\"1590\" data-end=\"1655\"\u003eEngineered for demanding commercial and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"1662\" data-end=\"1690\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1691\" data-end=\"1896\"\u003e\n\u003cli data-section-id=\"2fob23\" data-start=\"1691\" data-end=\"1729\"\u003eMounting Method: Fuse Block \/ Holder\u003c\/li\u003e\n\u003cli data-section-id=\"1733adl\" data-start=\"1730\" data-end=\"1793\"\u003eCompatible with standard Class J fuse holders and fuse blocks\u003c\/li\u003e\n\u003cli data-section-id=\"1dm22pu\" data-start=\"1794\" data-end=\"1896\"\u003eSuitable for switchboards, panelboards, motor control centers, and industrial distribution equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1903\" data-end=\"1919\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1920\" data-end=\"2152\"\u003e\n\u003cli data-section-id=\"11izu5f\" data-start=\"1920\" data-end=\"1936\"\u003eMotor circuits\u003c\/li\u003e\n\u003cli data-section-id=\"160yndo\" data-start=\"1937\" data-end=\"1976\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"cvodt3\" data-start=\"1977\" data-end=\"2007\"\u003eSwitchboards and panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"r22ycc\" data-start=\"2008\" data-end=\"2031\"\u003eMotor control centers\u003c\/li\u003e\n\u003cli data-section-id=\"1rscvgl\" data-start=\"2032\" data-end=\"2066\"\u003eTransformers and inductive loads\u003c\/li\u003e\n\u003cli data-section-id=\"1p8t4ya\" data-start=\"2067\" data-end=\"2105\"\u003eBranch and feeder circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1bxx2ao\" data-start=\"2106\" data-end=\"2152\"\u003eCommercial and industrial electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"2159\" data-end=\"2175\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"2176\" data-end=\"2332\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"2176\" data-end=\"2204\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"16g8y98\" data-start=\"2205\" data-end=\"2231\"\u003eCatalog Number: JTD150\u003c\/li\u003e\n\u003cli data-section-id=\"6027wp\" data-start=\"2232\" data-end=\"2265\"\u003eProduct Type: Time-Delay Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"8iil83\" data-start=\"2266\" data-end=\"2281\"\u003eSeries: JTD\u003c\/li\u003e\n\u003cli data-section-id=\"1uncs7x\" data-start=\"2282\" data-end=\"2305\"\u003eFuse Class: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"1gst2xh\" data-start=\"2306\" data-end=\"2332\"\u003eFamily: POWR-PRO® Fuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-none translate-y-(--scroll-root-safe-area-inset-bottom) R6Vx5W_threadScrollVars min-h-(--gutter-remaining-height,0px) group-data-stream-active\/scroll-root:h-[calc(var(--thread-response-height)-16*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\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\n\u003cdiv class=\"flex h-0 items-end justify-center motion-safe:transition-all motion-safe:delay-300 motion-safe:duration-300 group-[:not([data-scroll-from-end])]\/scroll-root:scale-50 group-[:not([data-scroll-from-end])]\/scroll-root:translate-y-2 group-[:not([data-scroll-from-end])]\/scroll-root:opacity-0 group-[:not([data-scroll-from-end])]\/scroll-root:pointer-events-none group-[:not([data-scroll-from-end])]\/scroll-root:duration-100 group-[:not([data-scroll-from-end])]\/scroll-root:delay-0 absolute start-1\/2 z-10 -translate-x-1\/2 bottom-[calc(100%+3*var(--spacing)+var(--thread-scroll-to-bottom-banner-offset,0px))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\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=\"w-full\"\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\u003cform class=\"group\/composer w-full\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"hidden\"\u003e\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48477060497657,"sku":"JTD150","price":92.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/111111_e211a078-cc66-4c39-a25e-2128afd01f5f.jpg?v=1780412246","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-jtd150-class-j-fuse-150a-600v-time-delay-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}