Littelfuse® FLNR series fuses have been the superior UL Class RK5 dual element time delay fuses and are the most widely used Class of fuses. FLNR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by indicator fuses.

Littelfuse®, FLNR045, Time Delay Fuse, Current Limiting, Series: FLNR, Non-Indicating, Rejection, 45 A, 250 VAC/125 VDC, 200/20 kA Interrupt, Class: RK5, 50/60 Hz Frequency, 10 s Response, Ferrule Terminal, Holder Mounting, Cylindrical Body, Dual Element, Fiber, 13/16 in Dia x 3 in L Body

• Reliable interruption of all over currents up to 200 kA
• Faster acting short circuit protection than any non-current limiting mechanical protective device
• Accurate and reliable - automated, precision manufactured and assembled parts ensure accurate, consistent response to overloads and short circuits
• 300 kA rms symmetrical self certified
• Bronze caps
• Industrial cylindrical cartridge fuses
• 200000 AIR - Reliable interruption of all overcurrents up to 200000 A
• LFR60 and LFR25 series recommended fuse holders
• Slo-blo/time lag (T)/time delay opening

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Littelfuse_315_250P_Catalog.pdf https://hs-beta.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Littelfuse_315_250P_Catalog.pdf
• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_ce017bb71eb706dc7db88a05c4336d1064f763050ae2e97c2a61f585b7226f46.pdf https://hs-beta.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_ce017bb71eb706dc7db88a05c4336d1064f763050ae2e97c2a61f585b7226f46.pdf