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NANO² Slo-Blo® Fuse | Littelfuse

Part Number Information
Part #:Price/Availability:
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452/454 Series Fuse | Littelfuse

The NANO²® Slo-Blo® fuse has enhanced inrush withstand characteristics over the NANO²® Fast-Acting fuse. The unique time delay feature of this fuse design helps solve the problem of nuisance “opening” by accommodating inrush currents that normally cause a fast-acting fuse to open.

Features & Benefits:

  • Time-Lag (Slo-Blo)
  • Small size
  • Wide range of current rating available (375mA to 5A)
  • Wide operating temperature range
  • Low temperature de-rating
  • RoHS compliant
  • Halogen Free


  • PCs
  • Power Supply
  • Telecom
  • White Goods
  • Game Consoles
  • Office Equipment
  • Battery Charging Circuit Protection
  • Industrial Equipment
  • Medical Equipment
  • Automotive

Additional Information: