Construction Vehicles

Yellow construction vehicle outside

Electronic Solutions for Construction Equipment

Properly controlling diesel and electric drive bulldozers, excavators, and mining trucks prevents injuries. Littelfuse enables that by producing durable toggle, push–pull, and ignition switches. We also make dc battery disconnect switches, fuses for circuit protection in maintenance equipment like scissor lifts, and varistors to guard off-highway electronics vehicles against lightning strikes.

A yellow bulldozer parked on a mound of dirt

Bulldozers

Bulldozers need immense power and advanced electronic components that ensure peak performance in harsh environments. Trust Littelfuse to deliver sealed power distribution modules, dc–dc converters for track drive motors, protection relays for hydraulic pumps, and varistors that protect wires against lightning strikes. We also offer electronics solutions for battery-electric construction vehicles.

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Mining Trucks

Surface and underground mines cannot produce unless excavators, bulldozers, tractor scrapers, and dump trucks operate consistently, efficiently, and safely. Littelfuse provides a full range of electronic solutions for earthmovers and haulers, including dustproof power distribution modules, dc solenoids and relays, and battery disconnect switches.

The bottom of the raised basket of a scissor lift photographed from below

Scissor Lifts

Littelfuse makes essential electronic components for electric, diesel, hydraulic, and pneumatic scissor lifts. Our solutions include plunger and reed switches for operator controls, dc connectors for external power supplies, and dc motor controller devices for pumps and compressors.

Construction Vehicles Resources

FLEC Series Product Video

Designed for primary power distribution, the FLEC Series Flexible Electrical Center Configurable Power Distribution Module (PDM) accommodates circuit protection components in a compact, sealed footprint.

MDB5 Series Product Video

For high-powered commercial vehicle applications, where individual fuse holders may be inefficient or leave the fuse connections exposed to the elements, a sealed, multi-fuse holder like the MDB5 Series MEGA & MIDI Fuse Power Distribution Box may be a better, more cost-effective choice.

EPC Series Product Video

The EPC Internally Bussed Sealed Power Distribution Module (PDM) is a configurable, connectorized automotive power distribution box for main electrical system power distribution and protection in commercial vehicles.

75930 and 75940 Battery Master Disconnect Switches Product Video

With a patented weld breaker safety feature and integrated lockout/tagout, the 75930 and 75940 Series Battery Master Disconnect Switches are designed for safely cutting off battery power to all electrical systems aboard heavy duty vehicles and equipment used in mining, agriculture, construction, and transportation.

75920 Series Product Video

Keep service personnel safe and protect the battery and electrical systems in your emergency vehicle, tractor, heavy-duty truck, or boat with the 75920 Series 70V Master Battery Disconnect Switch.

TR Series Product Video

Cut all battery power to vehicle electrical systems with the TR Series 32V 500A 2-Pole Waterproof Master Battery Disconnect Switch. The dual-pole, single-throw (DPST) switch works in heavy-duty truck, construction, emergency vehicle, bus and transit, military, and agricultural applications requiring the switching of two circuits or both positive and negative.

MXM Series MEGA-MIDI Fuse Holder - Demo

Discover the new MXM Series 120V 650A Max Fuse Holders from Littelfuse. This demo highlights how the innovative design makes it simple to build custom high-current fuse arrays with MEGA and MIDI fuses of different sizes, pitches, and ratings. Watch how interlocking pins and sliding tabs enable fast, flexible assembly, inline or bolt-down, with support for both M6 and M8 versions. The holders feature a protective cover, optional busbars, and a poka-yoke design that ensures reliable, mistake-free installation every time.

MCase 4-Way Fuse Holder Product Video

The MCASE 32V 160A Max 4-Way Fuse Holder is a compact, high-performance solution designed to support up to four MCASE+ slotted cartridge fuses. Featuring a bussed power input and individually wired fuse outputs, this holder enables efficient circuit protection in space constrained applications. Engineered for versatility, the fuse holder supports side-panel mounting using an accessory bracket.

MDB Series Product Video

The MDB Series 58V 200A Waterproof MIDI Fuse Power Distribution Box is an internally bussed fuse holder designed for the high current loads and harsh conditions typically seen in applications such as construction vehicles and agricultural equipment. Effectively acting as a power distribution module, the rugged fuse box is available in configurations for holding two or three MIDI or BF1 fuses (sold separately) to meet your application requirements.

MXM Series MEGA/MIDI Fuse Holder Product Video
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MXM Series MEGA/MIDI Fuse Holder Product Video

Thanks to their interlocking pins and sliding tab design features, the MXM Series 120V 650A Max Fuse Holders offer a convenient way to build your own high-current fuse array to combine different MEGA and MIDI fuses with various sizes (M6 and M8), pitches, and ratings (up to 120V; 650A). This versatile fuse holder for MEGA and MIDI fuses can also be used inline or as a bolt down fuse holder.