Littelfuse/CVP fuse blocks, holders, and accessories enable easy fuse installation and replacement in automotive, electronic, and industrial applications.

Littelfuse in-line fuse holders offer a flexible, quick solution for use in cramped spaces or adding overflow/accessory circuits for low-current applications.

Littelfuse transportation product catalog for passenger and commercial vehicles.

Battery disconnects are installed in an electrical system allowing the operator to completely disconnect electrical current running through a vehicle or piece of equipment.

Because of harsh environmental conditions and heavy operation, mining vehicles and equipment require heavy-duty, dustproof, and waterproof electrical system protection.

Explore the rich history and innovative automotive solutions of Littelfuse’s Cole Hersee, celebrating 100 years of trusted expertise in heavy-duty electrical products, available at DigiKey.

Littelfuse battery disconnect switches range from 100 A to 500 A and are designed for the most demanding environments in all vehicle applications.

Littelfuse 75930/75940 series DPST and SPST switches safely cut off battery power to electrical systems for heavy-duty equipment vehicles.

A manual battery disconnect switch, battery cutoff switch, or isolation switch is mandatory for many kinds of commercial vehicles.

Littelfuse, Cole Hersee, and Menber’s have designed, manufactured, and shipped quality circuit protection, relays, power distribution modules, solenoids, switches, connectors, and master disconnects for decades.

Littelfuse HV PDUs, which combine our high-voltage DC contactors and fuses with current sensing, thermal protection, on-board charging, and other capabilities, are flexible and ready to handle the challenges of powering next generation vehicles.

This white paper touches on issues surrounding digital switching components related to, among other subjects: pricing, manufacturing, haptics, purchasing costs, certifications and regulations, sales and marketing, and business performance.

A circuit breaker is any device that automatically opens a circuit to stop current flow when a predetermined overload current is detected. It does this without damage to itself so that it can be reset once current returns to normal.

The ZCASE® BMZS Series 80V Battery-Mounted Fuse Holder with Studs features a forged base with a battery post clamp and pre-installed M10 insulated studs.

ZCASE® 4P-5P Series 400A Bolt-Down Fuse Holders are four-position and five-position automotive fuse blocks that enable circuit-protected power distribution with ZCASE® fuses.

ZCASE® FHZ Series bolt-down power distribution modules are configurable five-stud and seven-stud fuse holders designed for primary high-current power distribution.

This white paper will explore the basic premise of an equipment rack from the perspective of creating a reliable enclosure that can properly power the equipment housed within.

The ZCASE® SMZ Series Bolt-Down Stud-Mount Fuse Holder reduces the need for wiring and parts by allowing ZCASE® high-current fuses to be directly installed on an alternator, battery switch, or electrical relay.

SD ATO® and SD MINI® fuse blocks feature LED indicators that alert you to blown fuses (sold separately), enabling quick maintenance and decreased equipment downtime.