{"product_id":"flsr-400","title":"FLSR-400 - Littelfuse 400 Amp 600V AC Class RK5 Dual Element Time Delay Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eFLSR-400\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eFLSR-400\u003c\/b\u003e is a 400 Amp, 600 Volt AC Class RK5 dual element time delay fuse from Littelfuse designed for general purpose circuit protection.This fuse features a dual-element design providing advanced short-circuit and overload protection with current limiting capabilities. It is rated for 600V AC and 300V DC operation, with an interrupting rating of 200,000 AIC at 600VAC and 20,000 AIC at 300VDC. The fuse is UL Listed and CSA Certified, suitable for service entrance switches, transformers, switchboard mains, feeders, and motor control circuits. It has a physical size of approximately 2 19\/32\" x 11 5\/8\" and includes a visual blown fuse indication option in the FLSR_ID series.\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eAmperage: 400 Amps\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600V AC, 300V DC\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 200,000 AIC @ 600VAC, 20,000 AIC @ 300VDC\u003c\/li\u003e\n\u003cli\u003eFuse Class: RK5\u003c\/li\u003e\n\u003cli\u003eType: Dual Element, Time Delay\u003c\/li\u003e\n\u003cli\u003eMounting: Industrial Cartridge\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Listed (File: E81895), CSA Certified (File: LR29862)\u003c\/li\u003e\n\u003cli\u003ePhysical Size: 2 19\/32\" x 11 5\/8\"\u003c\/li\u003e\n\u003cli\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003cli\u003eApplications: General Purpose Circuits, Motor Control, Switchboard Mains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003eAt \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: FLSR-400\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\u003c\/li\u003e\n\u003cli\u003eFamily : Powr-Gard\u003c\/li\u003e\n\u003cli\u003eType : FLSR\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\u003eConnection : Plug-In\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 : 007945817093\u003c\/li\u003e\n\u003cli\u003eGTIN : 00079458170931\u003c\/li\u003e\n\u003cli\u003eWeight : 3 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Littelfuse","offers":[{"title":"New","offer_id":62065560551583,"sku":"FLSR-400-New","price":130.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/FLSR-400.png?v=1758558479","url":"https:\/\/essentialparts.com\/products\/flsr-400","provider":"Essential Electric Supply","version":"1.0","type":"link"}