{"product_id":"fuse-tri-onic-r-250v-20a-time-delay-class-rk5-tr-series-smart-spot","title":"Fuse Tri-Onic® 250V 20A Time-Delay Class RK5 TR Series Smart-Spot","description":"\u003ch2\u003eFuse Tri-Onic® 250V 20A Time-Delay Class RK5 TR Series Smart-Spot\u003c\/h2\u003e\n\n\u003cp\u003eThe Fuse Tri-Onic® 250V 20A Time-Delay Class RK5 TR Series Smart-Spot is designed for overcurrent protection in motor circuits, mains, feeders, branch circuits, transformers, and service entrance equipment. This time-delay fuse features current-limiting capabilities to safely handle starting and inrush currents typical of motors and transformers. It is suitable for use by electrical distributors and switchgear suppliers seeking reliable protection solutions for industrial and commercial electrical systems.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAmperage Rating: 20 A\u003c\/li\u003e\n  \u003cli\u003eVoltage Rating: 250 V AC\/DC\u003c\/li\u003e\n  \u003cli\u003eFuse Class: Class RK5\u003c\/li\u003e\n  \u003cli\u003eInterrupt Rating: 200 kA\u003c\/li\u003e\n  \u003cli\u003eFrequency: 50 hertz\u003c\/li\u003e\n  \u003cli\u003eDimensions: Length 2 in, Width 0.56 in, Height 0.56 in, Diameter 0.56 in\u003c\/li\u003e\n  \u003cli\u003eMounting Type: Clip\u003c\/li\u003e\n  \u003cli\u003eConnection: Ferrule\u003c\/li\u003e\n  \u003cli\u003eInsulation Material: PolyTube\u003c\/li\u003e\n  \u003cli\u003eProduct Weight: 0.0370 lbs\u003c\/li\u003e\n  \u003cli\u003eManufacturer: Mersen\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part Number: TR20RID\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTime-delay characteristic to handle harmless motor start-up and transformer inrush currents without nuisance opening\u003c\/li\u003e\n  \u003cli\u003eCurrent-limiting design reduces peak let-thru current for enhanced circuit protection\u003c\/li\u003e\n  \u003cli\u003eOptional SmartSpot® solid state blown fuse indicator for visual fault identification\u003c\/li\u003e\n  \u003cli\u003eRejection-style design prevents replacement errors when used with recommended fuse blocks\u003c\/li\u003e\n  \u003cli\u003eEasy-to-read label with metal-embossed date and catalog number for traceability and identification\u003c\/li\u003e\n  \u003cli\u003eFiberglass body provides dimensional stability in harsh industrial environments\u003c\/li\u003e\n  \u003cli\u003eHigh-grade silica filler ensures fast arc quenching and high current limitation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads \u0026amp; Links\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/174dff5fd1e267bb7dedac4278e0ad8dbdff525a.pdf?did=4169\u0026amp;pid=400501\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCurves 2\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/f719960fe71a7c502dd71b7f7fcf73875a8be323.pdf?did=4169\u0026amp;pid=400501\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSpec Sheet\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/bc2433eab089e09708b3185a2feb89773c6e7aab.pdf?did=4169\u0026amp;pid=400501\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDrawings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/media.distributordatasolutions.com\/mersen\/2021q1\/documents\/c7929766e5e9f5b9be370fe63e33e2ddea92fe3e.pdf?did=4169\u0026amp;pid=400501\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCurves 1\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"Default Title","offer_id":46092893683937,"sku":"197392","price":14.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/9625\/4433\/files\/197392_image1_77ea1a8b-43c9-4da6-bfaa-fdfebc9e83ef.jpg?v=1787824874","url":"https:\/\/ulegroup.com\/products\/fuse-tri-onic-r-250v-20a-time-delay-class-rk5-tr-series-smart-spot","provider":"ULE Group","version":"1.0","type":"link"}