Electric, diesel, gasoline, or alternatively fueled, each tractor requires advanced electronic components. Littelfuse meets those demands. For







Universal Circuit Breakers function identically and have same internal components as OEM breakers but offer the versatility of snap off terminals for greater flexibility.
- SAE Type II modified reset used primarily as a wiring harness protector in 12V DC automotive systems.
- Meets OEM requirements.
- Conforms to SAE J553C standard.
- Designed to mount in ATO® style fuse blocks and panels.
UCB Parts
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UCB Applications


Electronic devices needed by fire trucks include dc motor controls for pumps and ladders, solenoids for emergency lights, and ESD protection to

Mobile command centers, mobile crime labs, and SWAT each require unique electronics solutions. Littelfuse meets the demand for every type of small

Municipal buses remain the workhorses of public transportation. Electronic devices made by Littelfuse ensure commuter, shuttle, and transit buses

Surface and underground mines cannot produce unless excavators, bulldozers, tractor scrapers, and dump trucks operate consistently, efficiently,

When tractor-trailers and tanker trucks work, so does the economy. Littelfuse keeps the literal wheels of commerce turning by making overcurrent
Series: UCB Resources

Littelfuse-Commercial Vehicle Catalog
Find electronic components for trucks, buses, and construction, agricultural, marine, material handling, recreational, and marine vehicles.