Ignitions and Electrical› Wiring Components

Littelfuse Inc.

FUSE - ATO

$15.68

SKU: L00F ATO20

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item

Description

The Littelfuse ATO20 is a 20A automotive blade fuse designed to protect low-voltage circuits in most vehicles worldwide. It features a yellow housing to clearly indicate its 20A rating and a see-through design for easy identification when the fuse blows. This fuse complies with SAE J1284 and ISO 8820-3 standards and is UL and CSA certified.

This fast-acting fuse operates at a maximum of 32V DC and is packaged in a box of five. It offers similar performance to ATOF®, ATO Smart Glow, and ATO Silver fuses.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandLittelfuse Inc.
Part NumberL00F ATO20

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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