LC 10EV Series - 500VDC 20kA High Voltage, Low Current Fuse

External overview image
Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

LC 10EV fuses come in six configurations. Each version of the cylindrical high-current fuse employs diffusion pill technology to provide time-delayed protection to circuits in EVs and hybrid passenger vehicles. Ask Littelfuse which configuration best meets your needs.


  • Available with ampere ratings of 10 A to 50 A
  • Interrupting ratings of 20 kA at 500 V ac and 500 V dc
  • Operate at temperatures between –40 °C and 125 °C
  • Tin-plated copper alloy terminals
  • Nickel-plated brass end caps
  • Melamine bodies with UL 94 flammability ratings of V-0
  • M5 mounting holes for bolt-down fuses (4.5 Nm ±1 Nm ISO prescription)
  • Refer to ISO 8820-8 and JASO D622 standards


  • Available with blade, bolt down, or PCB connectors
  • Available as cartridge fuses
  • Color coded bands indicate ampere ratings
  • Applications

    • EVs
    • Hybrid vehicles
To request product environmental information, please complete the Product Environmental Information Request Form.