Circuit Protection, Sensing, and Control

Featured Product from Littelfuse, Inc.

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Critical Components for Circuit Protection, Sensing, and Control

Our Building and Home Automation Application Guide provides an overview of the Littelfuse technologies used in various building and home automation applications. It is designed to help you quickly find the circuit protection, power control, and sensing solutions appropriate to applications, such as:

  • Smart lock (access control, door/window sensing)
  • Security camera
  • Smart door bell
  • USB outlet, GFCI and smart outlet
  • Electronic dimmer
  • Smart thermostat
  • Fire and smoke alarm
  • Smart meter (electric, water/gas)
  • HVAC
  • Elevator system (motor and door control)
  • Automatic garage door
  • Intelligent appliances


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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.