Littelfuse 607 Series Cartridge Fuses

Littelfuse 607 Series Cartridge Fuses are high voltage and high current devices designed for the circuit protection needs of compact applications. The Littelfuse 607 Series Cartridge Fuses feature a 500VAC/DC voltage rating with up to 5KA or 10KA interrupting rating. The fuses have a 40A to 63A current rating and are ideal for use in data center power supplies as well as power conversion equipment, such as inverters and rectifiers.


  • High interrupt rating (5KA at 500VAC or 10KA at 500VAC/DC or 300VAC)
  • 500VAC/DC rated voltage
  • 40A to 63A current range
  • -55°C to +125°C operating temperature range
  • RoHS compliant and lead-free


  • Data center power supplies
  • Uninterruptible power supplies
  • Power conversion equipment
    • Inverters
    • Rectifiers
Published: 2021-10-26 | Updated: 2022-03-11