Littelfuse Fuse Selection Chart
Fuse selection chart for Littelfuse commercial vehicle fuses.

Littelfuse blade fuses and bolt-down fuses for automotive and industrial applications are designed to deliver dependable overcurrent protection in automotive, commercial, and industrial systems. Our blade fuses—including standard, mini, and low-profile formats—are widely used in vehicle fuse boxes and electrical panels. For high-current applications, our bolt-down fuses provide secure, rugged connections ideal for battery circuits, power distribution units, and heavy-duty equipment. Both fuse types are available in various ratings to meet OEM and aftermarket requirements. Littelfuse produces ATOF®, LP MINI®, MAXI®, MEGA®, and MINI® blade fuses.