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Series: ATO Smart Glow

Aftermarket - 257 Series - ATO® Fast-Acting Automotive Blade Fuse Smart Glow
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Each ATO® Smart Glow fuse includes an indicator light that comes on when the fuse blows. These innovative 32 V blade fuses perform similarly to ATO 287 Series, ATOF®, and ATO Silver fuses. The newer fuses replace obsolete ATO Series 257 fuses.

  • Fast-acting
  • Available with ampere ratings of 3 A to 30 A
  • Interrupting ratings of 1 kA at 32 V dc
  • Operate at up to 130 ○C
  • Tin-plated zinc alloy terminals
  • PA66 housings with UL flammability ratings of V-2
  • Net weight 1.4 g 5 % per fuse
  • Comply with SAE J2077
  • UL Listed
  • Certified lead-free and RoHS compliant
  • Color-coding indicates ampere rating
  • High-contrast ampere rating stamp aids identification
  • See-through housing makes it easier to see when fuse blows
  • Depending on use, ATO Smart Glow fuses can replace fuses of the same ratings from the ATO® 287, ATOF®, and ATO Silver series

ATO Smart Glow Parts

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ATO Smart Glow Applications

Highlights Section

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