{"product_id":"mersen-trs400rid-class-rk5-time-delay-current-limiting-fuse-with-smartspot®-indicator-400a-600vac-600vdc-tri-onic®-series","title":"Mersen TRS400RID Class RK5 Time-Delay Current Limiting Fuse with SmartSpot® Indicator – 400A – 600VAC\/600VDC – Tri-Onic® Series","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a21ac48-87a0-83ec-890f-5a08b3a83112-7\" 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-6a21ac48-87a0-83ec-890f-5a08b3a83112-7\" data-turn-id-container=\"request-6a21ac48-87a0-83ec-890f-5a08b3a83112-7\" data-testid=\"conversation-turn-236\" 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 data-conversation-screenshot-content=\"\" 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=\"39058417-0e45-4308-bbfd-f10be0fd1bfc\" 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=\"153\" data-end=\"900\"\u003eThe Mersen TRS400RID is a premium Tri-Onic® Class RK5 time-delay fuse designed for advanced overcurrent and short-circuit protection in industrial and commercial power distribution systems. Rated at 400 Amps and suitable for both 600VAC and 600VDC applications, this current-limiting fuse safely handles motor starting currents and transformer inrush currents while maintaining dependable circuit protection. Featuring Mersen's SmartSpot® blown-fuse indication technology, the TRS400RID allows quick visual identification of an opened fuse, reducing troubleshooting time and maintenance costs. Its rugged blade-style construction makes it ideal for service entrance equipment, feeders, branch circuits, motors, and transformers.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"902\" data-end=\"924\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"926\" data-end=\"1119\"\u003e\n\u003cli data-section-id=\"hc9adc\" data-start=\"926\" data-end=\"952\"\u003eCurrent Rating: 400 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"19ha8vu\" data-start=\"953\" data-end=\"986\"\u003eVoltage Rating: 600VAC \/ 600VDC\u003c\/li\u003e\n\u003cli data-section-id=\"jjdfan\" data-start=\"987\" data-end=\"1008\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1ngaevm\" data-start=\"1009\" data-end=\"1026\"\u003eFuse Class: RK5\u003c\/li\u003e\n\u003cli data-section-id=\"1pp68u0\" data-start=\"1027\" data-end=\"1068\"\u003eFuse Type: Time-Delay, Current-Limiting\u003c\/li\u003e\n\u003cli data-section-id=\"wm9mer\" data-start=\"1069\" data-end=\"1119\"\u003eIndicator Type: SmartSpot® Visual Fuse Indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"1121\" data-end=\"1143\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1145\" data-end=\"1403\"\u003e\n\u003cli data-section-id=\"9fg66c\" data-start=\"1145\" data-end=\"1176\"\u003eProduct Type: Industrial Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"j6romb\" data-start=\"1177\" data-end=\"1202\"\u003eSeries: Tri-Onic® TRS-R\u003c\/li\u003e\n\u003cli data-section-id=\"q6h07z\" data-start=\"1203\" data-end=\"1227\"\u003ePart Number: TRS400RID\u003c\/li\u003e\n\u003cli data-section-id=\"1kew2nq\" data-start=\"1228\" data-end=\"1267\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"lh2658\" data-start=\"1268\" data-end=\"1291\"\u003eFuse Class: Class RK5\u003c\/li\u003e\n\u003cli data-section-id=\"11bs55t\" data-start=\"1292\" data-end=\"1315\"\u003eMounting Style: Blade\u003c\/li\u003e\n\u003cli data-section-id=\"14ov1nn\" data-start=\"1316\" data-end=\"1341\"\u003eTime-Delay Feature: Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1xz7ko6\" data-start=\"1342\" data-end=\"1365\"\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003cli data-section-id=\"shs8l7\" data-start=\"1366\" data-end=\"1403\"\u003eVisual Status Indicator: SmartSpot®\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1405\" data-end=\"1433\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1435\" data-end=\"1942\"\u003e\n\u003cli data-section-id=\"1p8ln1\" data-start=\"1435\" data-end=\"1494\"\u003eProtection Type: Overcurrent and Short-Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ciy7d1\" data-start=\"1495\" data-end=\"1589\"\u003eSuitable For: Motors, Transformers, Feeders, Service Entrance Equipment, and Branch Circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1iqnip3\" data-start=\"1590\" data-end=\"1689\"\u003eInrush Current Handling: Designed to withstand motor starting and transformer energizing currents\u003c\/li\u003e\n\u003cli data-section-id=\"157smu6\" data-start=\"1690\" data-end=\"1795\"\u003eConstruction Features: Time-Delay Operation, Current-Limiting Design, SmartSpot® Fuse Status Indication\u003c\/li\u003e\n\u003cli data-section-id=\"w18xqy\" data-start=\"1796\" data-end=\"1855\"\u003eApplication: Industrial and Commercial Power Distribution\u003c\/li\u003e\n\u003cli data-section-id=\"1iem7x7\" data-start=\"1856\" data-end=\"1942\"\u003eMaintenance Benefit: Quick visual identification of blown fuses for reduced downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1944\" data-end=\"1971\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1973\" data-end=\"2069\"\u003e\n\u003cli data-section-id=\"t2q8ix\" data-start=\"1973\" data-end=\"2004\"\u003eRated Voltage AC (UL): 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1rfgocp\" data-start=\"2005\" data-end=\"2036\"\u003eRated Voltage DC (UL): 600VDC\u003c\/li\u003e\n\u003cli data-section-id=\"k0zles\" data-start=\"2037\" data-end=\"2069\"\u003eFuse Classification: Class RK5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"2071\" data-end=\"2087\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"2089\" data-end=\"2214\"\u003e\n\u003cli data-section-id=\"1kew2nq\" data-start=\"2089\" data-end=\"2128\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"1sv0fak\" data-start=\"2129\" data-end=\"2165\"\u003eSeries: Tri-Onic® TRS-R SmartSpot®\u003c\/li\u003e\n\u003cli data-section-id=\"q6h07z\" data-start=\"2166\" data-end=\"2190\"\u003ePart Number: TRS400RID\u003c\/li\u003e\n\u003cli data-section-id=\"1ng0ofw\" data-start=\"2191\" data-end=\"2214\"\u003eEAN\/UPC: 782001415273\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2216\" data-end=\"2232\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2234\" data-end=\"2617\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"vn9cuf\" data-start=\"2234\" data-end=\"2252\"\u003eMotor Protection\u003c\/li\u003e\n\u003cli data-section-id=\"n70epj\" data-start=\"2253\" data-end=\"2277\"\u003eTransformer Protection\u003c\/li\u003e\n\u003cli data-section-id=\"gnib18\" data-start=\"2278\" data-end=\"2306\"\u003eService Entrance Equipment\u003c\/li\u003e\n\u003cli data-section-id=\"eu036y\" data-start=\"2307\" data-end=\"2334\"\u003eFeeder Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1whv9cb\" data-start=\"2335\" data-end=\"2362\"\u003eBranch Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1oyak3f\" data-start=\"2363\" data-end=\"2402\"\u003eIndustrial Power Distribution Systems\u003c\/li\u003e\n\u003cli data-section-id=\"jcnaky\" data-start=\"2403\" data-end=\"2440\"\u003eCommercial Electrical Installations\u003c\/li\u003e\n\u003cli data-section-id=\"8cw9ej\" data-start=\"2441\" data-end=\"2464\"\u003eMotor Control Centers\u003c\/li\u003e\n\u003cli data-section-id=\"16tb2gc\" data-start=\"2465\" data-end=\"2491\"\u003eManufacturing Facilities\u003c\/li\u003e\n\u003cli data-section-id=\"1du7jcy\" data-start=\"2492\" data-end=\"2538\"\u003eHeavy-Duty Electrical Infrastructure Systems\u003c\/li\u003e\n\u003cli data-section-id=\"2yd5ak\" data-start=\"2539\" data-end=\"2580\"\u003eMaintenance-Critical Electrical Systems\u003c\/li\u003e\n\u003cli data-section-id=\"8y6n9y\" data-start=\"2581\" data-end=\"2617\" data-is-last-node=\"\"\u003eSmart Fuse Monitoring Applications\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\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48492722225401,"sku":"TRS400RID","price":211.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-TRS400RID-Mersen-TIMG_jpg.webp?v=1780820505","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-trs400rid-class-rk5-time-delay-current-limiting-fuse-with-smartspot%c2%ae-indicator-400a-600vac-600vdc-tri-onic%c2%ae-series","provider":"My Circuit Breakers","version":"1.0","type":"link"}