Industrial Products

The all-new Littelfuse University for Industrial Products has been designed with ease of use and navigation in mind.

With this new layout, it’s now even easier to search for training courses relevant to your interest and needs.  Training categories include Learner Profile, Market Focus, and Products & Applications.

In addition, this new site has an easier-to-navigate and mobile-friendly user interface that allows you to use keywords to search for training content, Product Videos and Webcast Replays, or jump right to Featured Courses.

Industrial Products include such items as Electrical Fuses, POWR-SPEED High-Speed Fuses, Fuseblocks and Holders, Fusible Disconnect Switches and Panels, and Protection Relays and Controls.


A library of Sales & Marketing collateral for Electronics related products, technologies and key markets - including Circuit Protection, Sensors and Power Semiconductors.

Your single source for the most recent, up-to-date Electronics technical information available today.

  • Application Notes, Videos, Design Guides
  • Product Trainings
  • New Product Introductions (NPI)
  • Product Catalogs & Flyers
  • View Published Articles
  • More