Protection, Control, and Sensing Components

Featured Product from Littelfuse, Inc.

More Info Email Supplier Request A Quote

The Littelfuse line of HVAC/R protection, control and sensing products go beyond safeguarding system components and protecting your investment. From overload to overcurrent and accuracy to durability, we have your equipment needs covered. 

Watch this video to learn about our broad range of products, which are engineered to:

  • Protect against damaging overloads, overcurrents, arc flashes and surges
  • Control and monitor key system functions like voltage, phase, load, current and time delay
  • Sense temperature, proximity, level, speed and flow 


Watch>>>Littelfuse Everywhere, Every Day 

About Littelfuse
Expertise Applied, Answers Delivered.
Littelfuse products are vital components in virtually every market that uses electrical energy, from consumer electronics to automobiles, commercial vehicles and industrial equipment. Our history of innovation, proven technical expertise and the industry’s broadest and deepest portfolio of circuit protection products enable us to provide objective, comprehensive solutions for each customer’s unique needs. We are also expanding into adjacent markets that complement our core business including power distribution centers for mining operations, generator controls and protection for marine applications, heavy-duty switches for commercial vehicles and electromechanical sensors used in the automotive industry.

Littelfuse is the preferred brand for leading manufacturers around the world, with more than 40 sales, manufacturing and engineering facilities and a global network of distribution channels.