Explore our full range of fuse types and sizes. As a leading manufacturer of electrical components, we offer a broad selection of fuse types, such as electrical and industrial fuses. Our industrial fuses are designed to deliver reliable overcurrent protection across a wide range of applications. From power and automotive fuses to axial, cartridge, surface-mount, specialty, and medium-voltage options, our solutions ensure safe and efficient current regulation for virtually any system or device.

 

Littelfuse AEC-Q200 Qualified Fuses

Our AEC-Q200 qualified automotive fuses are engineered to meet the rigorous demands of AEC automotive standards, delivering reliable performance under extreme temperatures, high humidity, and intense vibration. Littelfuse offers an extensive selection of cartridge, bolt-down, and surface-mount fuses that provide fast-acting or very fast-acting overcurrent protection. With high current, voltage, and interrupting ratings, these fuses are ideal for safeguarding circuits, batteries, and onboard chargers in electric vehicles.

Littelfuse Industrial Power and UL Fuses

Industrial power generation and distribution creates unique demands for circuit and equipment protection. UL industrial fuses from Littelfuse meet all the performance requirements. Our current-limiting Class L, RK5, RK1, Class J, Class CC, Class T, Class G, and Class K5 fuse work in ac and dc systems that produce highly magnetized inductive loads. A sampling of applications includes transformers, industrial control panels, switchboards, fully rated panelboards, solenoids...

Littelfuse Automotive Passenger Car

Littelfuse offers a variety of circuit protection devices to protect the circuits on passenger cars. Our automotive products, including our new resettable devices, are industry standards. The wide selection of our high quality offering allows you to search for the optimal solution that fits your specific needs. Browse our products below.

Littelfuse Automotive Aftermarket Products

Littelfuse offers a variety of automotive aftermarket fuses which include automotive fuses, blade fuses, bolt down fuses, fuse holders and much more. Browse the products below to find the one that best meets your needs.

Littelfuse Axial Radial Thru Hole Fuses

Driven by innovation, Littelfuse offers a variety of axial radial thru hole fuses to meet the needs of each customer. Take a look at our products below, including our PICO fuses, HVAC fuses, Micro TR3 fuses, hazardous area type fuses and more.

Littelfuse Cartridge Fuses

Driven by innovation, Littelfuse offers a variety of axial radial thru hole fuses to meet the needs of each customer. Take a look at our products below, including our PICO fuses, HVAC fuses, Micro TR3 fuses, hazardous area type fuses and more.

Littelfuse Surface Mount Fuses

The surface mount fuses from Littelfuse can be used to address numerous overcurrent protection applications. Our high-quality fuses range from FLAT PAK fuses and Nano 2 fuses to thin film chip fuses and more.

Littelfuse Specialty Power Fuses

For high quality specialty power fuses, think of Littelfuse. Below is a wide assortment of specialty power fuses, including high speed fuses, solar fuses and lift truck fuses. Click the product type below to see more specific information on each type.

Littelfuse Medium Voltage Fuses

Browse our selection below to find medium voltage fuses, including E-rated fuses and R-rated fuses, in multiple configurations to fit your specific needs.

Littelfuse Military High Reliability Fuses

With more than 30 sales, manufacturing and engineering facilities and a global network of distribution channels, Littelfuse offers a variety of switchgear fuses, including military high reliability fuses. Browse our selection of switchgear fuses below to find one that meets your needs.

Littelfuse Hazardous Area Type Fuses

Driven by innovation, Littelfuse offers a variety of Hazardous Area Type Fuses to meet the needs of each customer. Take a look at our products below.