{"product_id":"flsr400-littelfuse-400a-600v-class-rk5-dual-element-time-delay-fuse-knife-blade","title":"FLSR400 - Littelfuse 400A 600V Class RK5 Dual-Element Time-Delay Fuse Knife-Blade","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eFLSR400\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eFLSR400\u003c\/b\u003e is a Littelfuse Class RK5 dual-element time-delay fuse designed for reliable circuit protection in a variety of industrial and commercial applications. This fuse features a knife-blade construction and is rated for 400A continuous current and 600V AC maximum voltage. The FLSR400 provides advanced short-circuit and overload protection with a dual-element design, making it suitable for use in service entrance switches, transformers, switchboard mains, feeders, and motor control circuits. Its time-delay characteristic allows for temporary overloads without nuisance tripping, while the current-limiting feature restricts fault currents for enhanced safety. \u003cul\u003e \u003cli\u003ePart Number: FLSR400\u003c\/li\u003e \u003cli\u003eManufacturer: Littelfuse\u003c\/li\u003e \u003cli\u003eCurrent Rating: 400A\u003c\/li\u003e \u003cli\u003eMaximum AC Voltage: 600V\u003c\/li\u003e \u003cli\u003eDC Voltage Rating: 300V\u003c\/li\u003e \u003cli\u003eInterrupting Rating: 200 kA rms symmetrical AC\u003c\/li\u003e \u003cli\u003eFuse Class: Class RK5\u003c\/li\u003e \u003cli\u003eConstruction: Knife-Blade\u003c\/li\u003e \u003cli\u003eElement Type: Dual-Element\u003c\/li\u003e \u003cli\u003eResponse Type: Time-Delay\u003c\/li\u003e \u003cli\u003eMounting: Fuse Block \/ Clip \/ Holder\u003c\/li\u003e \u003cli\u003eStandards: UL 248-12\u003c\/li\u003e \u003c\/ul\u003e At \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: FLSR400\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Littelfuse\u003c\/li\u003e\n\u003cli\u003eBrand : Littelfuse\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Low Voltage Fuse\u003c\/li\u003e\n\u003cli\u003eFamily : FLSR Series - UL Class RK5 Dual-Element Time-Delay Fuses\u003c\/li\u003e\n\u003cli\u003eType : FLSR Series - UL Class RK5 Dual-Element Time-Delay Fuses\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 400\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@600V\u003c\/li\u003e\n\u003cli\u003eDiameter : 2.59\u003c\/li\u003e\n\u003cli\u003eClass Rating : RK5\u003c\/li\u003e\n\u003cli\u003eBarrels : 1\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 07945817093\u003c\/li\u003e\n\u003cli\u003eGTIN : 00079458170931\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : x 11-5\/8 in x\u003c\/li\u003e\n\u003cli\u003eWeight : 2 \u003c\/li\u003e\n\u003cli\u003eCertification : CE, UL 248-12 Class RK5, CSA Certification, QPL-W-F-1814\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Littelfuse","offers":[{"title":"New","offer_id":45103595815071,"sku":"FLSR400-New","price":479.4,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45103605612703,"sku":"FLSR400-ReCert","price":217.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/FLSR.400_1.jpg?v=1729639383","url":"https:\/\/essentialparts.com\/products\/flsr400-littelfuse-400a-600v-class-rk5-dual-element-time-delay-fuse-knife-blade","provider":"Essential Electric Supply","version":"1.0","type":"link"}