Littelfuse SFE Series Automotive Glass Cartridge Fuse

Littelfuse SFE Series Automotive Glass Cartridge Fuse

The Littelfuse SFE Series Glass Cartridge Fuse is a family of glass-body cartridge fuses engineered for reliable overcurrent protection in aftermarket automotive electrical circuits, available in ampere ratings from 4A to 30A (4A, 6A, 9A, 14A, and 30A) to match a wide range of aftermarket circuit requirements. Backed by Littelfuse's published Aftermarket Cartridge Fuse data sheet, every SFE Series fuse ships in a boxed package for convenient counter stocking and replacement use. Each rating in the SFE family is designed to open the circuit at its stated ampere threshold, helping protect wiring, terminals, and connected components from damage caused by excess current draw.

Key Features

• Amp Rating Range: Available in 4A, 6A, 9A, 14A, and 30A ratings, letting installers and counter staff match the correct SFE Series fuse to the circuit's aftermarket ampere requirement.
• SFE Series Construction: Glass-body cartridge fuse construction shared across the SFE Glass Fuses family, a form factor widely used for aftermarket circuit protection and stocked as a standard replacement part.
• Boxed Packaging: Every SFE Series fuse ships in a boxed package type, making it easy to stock, organize, and dispense at a parts counter or in inventory storage.
• Manufacturer Documentation: Supported by Littelfuse's published Aftermarket Cartridge Fuse data sheet, giving installers a manufacturer-verified reference for specifications across the SFE Glass Fuses family.
• Reliable Overcurrent Response: Each SFE Series fuse is designed to interrupt current flow when its rated ampere threshold is exceeded, helping safeguard connected wiring, terminals, and components from damage caused by excess current draw.
• Family Consistency: Every ampere rating in the SFE Glass Fuses family shares the same glass cartridge form factor, simplifying stocking for shops that service a range of aftermarket ampere requirements.

Technical Specifications

• Series: SFE

Typical Applications

• Aftermarket Automotive Electrical Systems
• Circuit Overcurrent Protection
• Fuse Panel and Fuse Block Replacement
• Retail and Distributor Counter Stock
• General-Purpose Aftermarket Electrical Circuits
• Replacement Stock for SFE Glass Fuse Family Applications

Why Littelfuse?

Littelfuse is a recognized manufacturer of circuit protection components, and the SFE Series glass cartridge fuse family reflects that focus with clearly rated ampere options intended for dependable aftermarket use. Choosing a Littelfuse SFE Series fuse means selecting a component backed by published manufacturer documentation—the Aftermarket Cartridge Fuse data sheet—so installers and counter staff can confirm ratings before a circuit is put back into service. The boxed packaging and clearly stated ampere ratings, from 4A to 30A, make the SFE Series a practical, easy-to-verify choice for stocking aftermarket electrical replacement parts.