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ATOF

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ATOF® automotive blade fuses were developed to take the place of obsolete ATO Series 257 fuses. Automakers consider ATOF fuses standard equipment for protecting low-voltage circuits.
  • Fast-acting
  • Available with ratings of 1 A to 40 A
  • Interrupting rating of 1 kA at 32 V dc
  • Silver- or tin-plated terminals
  • Operate at up to 125 ℃
  • Silver-plated terminals can reach 150 ℃ at contact
  • Net weight 1.4 g ±5 % per fuse
  • UL 94 flammability rating of V-2
  • RoHS compliant and certified lead-free
  • Color coding indicates ampere rating
  • See-through housing makes it easier to see when fuse blows
  • Checkpoints on top make it possible to measure resistance without removing the fuse
  • High-contrast ampere stamps aid identification

ATOF Parts

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ATOF Applications

Highlights Section

  • Cars and SUVs
  • Trucks
  • Offroad vehicles
  • Watercraft as approved by Littelfuse