Littelfuse manufactures the broadest and most innovative selection of fuses to serve nearly every possible application.
Enable easy fuse installation and replacement with our comprehensive line of fuse blocks, fuse holders, and fuse accessories.
See Littelfuse's specialty circuit protection products, terminals, automotive power distribution products, and industrial power distribution products.
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A robust, web-based tool to help circuit designers identify the optimal electronic fuses for their products
The world first series connected: 20,000 Amp capable, fault-indicating surge protection module for outdoor LED lighting.
Easy to install, flexible and provides a mobile solution in your facility.
The SPXV Series adds 1500 Vdc protection to the POWR-GARD portfolio. Available in 6-30 Amp ratings, these fuses are in stock for the newest solar applications.
The most popular fuses designed to meet the needs of professionals.
Latest standards, products, diagrams & videos in an interactive e-book.
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Headquartered in Rapid City, South Dakota, SymCom provides overload relays and pump controllers primarily to the industrial market
This is the third consecutive year Littelfuse has been ranked in this prestigious awards program.
A robust web-based tool to help circuit designers identify the optimal electronic fuses for their products.