Enable easy fuse installation and replacement with our comprehensive line of fuse blocks, fuse holders, and fuse accessories.
Littelfuse manufactures the broadest and most innovative selection of fuses to serve nearly every possible application.
See Littelfuse's specialty circuit protection products, terminals, automotive power distribution products, and industrial power distribution products.
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Optimize Board Space Usage, Protect vital security, satellite/CATV/CCTV and broadband applications
Maximize space in your shop while keeping all of your fuses organized.
The only UL listed Industrial GFCI for personnel and equipment protection
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.
Up to 66% greater clamping performance for greater chipset reliability.
Find technical documents, white papers, manuals and more on our Startco line of relays and custom engineered products.
Wednesday, October 30, 10 a.m. CDT Windows Media Player Required
On November 12, Littelfuse was featured as one of the Chicago Tribune’s Top Workplaces.
Ten lucky engineers have been selected to go behind the scenes at NASA Johnson Space Center, Houston, Texas.