New! Online Selection Guide for Littelfuse Relays

Littelfuse, Inc.
New! Online Selection Guide for Littelfuse Relays
Choosing the best Littelfuse relay for your industrial applications is critical. It’s the first step to improving safety, reducing cost and minimizing downtime. Use our new selection guide to find the best fit for your system. You can use this tool to easily navigate through our broad range of solutions, which include:

  • Arc-Flash Protection
  • Ground-Fault Protection
  • Ground-Conductor Monitoring
  • Resistance-Grounding/Neutral-Grounding Resistance
  • Motor & Pump Protection
  • Feeder Protection
  • Pump Controllers
  • AC System Monitors/Load Sensors
  • Timers
  • And more!

Use our online selection guide for help selecting the right level of protection now!

Other Products by Littelfuse, Inc.

  • POWR-SPEED® High-Speed Fuses

    POWR-SPEED® High-Speed Fuses

    Optimized for performance and efficiency, POWR-SPEED ®  High-Speed (Semiconductor) Fuses are ideal for modern-day sensitive power electronics devices that require superior protection against overcurrent. This family of fuses offers extreme current limiting protection, balanced performance for longevity, and are available in direct bus-bar mount flush-end designs to meet global market needs.

  • Keep Your Distance and Stay Safe!

    Keep Your Distance and Stay Safe!

    Introducing the Revolutionary New MP8000 Bluetooth® Overload Relay. This smart, universal relay can communicate directly with your smart phone via Bluetooth®. No need to open the control panel. Monitor and control unlimited relays through the Littelfuse App on the smartphone you already own from a safe distance.

  • 56 More Reasons to Choose Best in Class DC Performance

    56 More Reasons to Choose Best in Class DC Performance

    Littelfuse is pleased to announce the continuation of the POWR-SPEED® PSR Series with a new 700V case size plus additional intermediate ratings. This is the next phase in an on-going effort to bring you best in class DC performance.

  • Littelfuse DIN Releasable Fuse Blocks

    Littelfuse DIN Releasable Fuse Blocks

    New DIN Releasable Fuse Blocks available from Littelfuse save installation time and effort. These blocks mount securely to standard 35mm “hat” DIN rails without extra adapters. The spring-free release mechanism allows for individual block installation and replacement without removing adjacent components. Configurations are available for Class CC, Class G, and Midget fuses.