Littelfuse offers a variety of industrial power fuses to serve numerous applications. We provide a innovative selection of power fuses to meet the needs of our customers. Explore our various products below to find your solution.
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Littelfuse offers five different series of class RK5 fuses – the IDSR series, FLSR_ID series, FLNR_ID series, FLSR series and FLNR series.
Littelfuse offers five different series of class RK1 fuses – the LLSRK series, LLSRK_ID series, LLNRK series, KLSR series and the KLNR series.
Littelfuse offers the JTD series, JTD_ID series and the JLS series.
Three types of Class CC dual element fuses, specifically designed to protect different types of components: Motor protection – CCMR series / Small transformer protection (control power transformers) – KLDR series / General purpose protection of equipment requiring fast overload protection – KLKR series
Space-saving Class T fuses are the most compact fuses available in ratings above 30 amperes — less than one-third the size of comparable Class R fuses. When rated in accordance with the NEC, Class T fuses provide fast-acting overload and short circuit protection for non-inductive circuits and equipment. Used in inductive circuits, the ampere rating of Class T fuses must be increased to prevent opening on inrush currents. In such instances, Class T fuses may provide only short...
