Littelfuse 606 Series Cartridge Fuses

Littelfuse 606 Series Cartridge Fuses are 10mm x 32mm high-current fuses rated for 500VAC applications with a current range of 40A to 63A. These fuses provide overcurrent protection with a high interrupting rating of 2000A at 500VAC. The 606 fuses are RoHS compliant, halogen-free, and 100% lead-free. The nominal cold resistance ranges from 1.06mΩ to 1.7mΩ, with melting I²t values between 2500A²s and 7000A²s. These devices conform to UL, CSA, and EN standards and are designed for through-hole mounting. Applications include motor protection in elevators, power conversion equipment, Uninterruptible Power Supplies (UPS), and Electric Vehicle Supply Equipment (EVSE).

Features

  • 1.06mΩ to 1.7mΩ cold resistance
  • 40A to 63A current ratings
  • 500VAC maximum voltage rating
  • 2000A interrupting rating at 500VAC for overcurrent protection
  • 2500A²s to 7000A²s nominal melting I²t values
  • RoHS compliant and halogen-free for environmental standards
  • Through-hole mounting

Applications

  • Elevators motor protection
  • Inverters
  • Rectifiers
  • Three-phase AC input
  • UPS backup systems