Ignitions and Electrical› Wiring Components

Littelfuse Inc.

FUSE - ATO

$15.79

SKU: L00F ATO40

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Special Order
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Non-Returnable Item

Description

The Littelfuse ATO40 is a 40A automotive blade fuse designed for low-voltage circuits. It is rated at 32V and is part of the ATO 287 Series, functioning similarly to ATOF, ATO Smart Glow, and ATO Silver fuses. This fast-acting fuse features a see-through housing for easy identification of blown fuses and a high-contrast '40' marking on its orange housing for clear amperage indication.

The fuse complies with SAE J1284 and ISO 8820-3 standards and is UL Listed (File AU 1410) and CSA Certified (File No. 29862). It comes in a 5-piece package quantity and has a net weight of 1.4g.

Fitment

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Specifications

BrandLittelfuse Inc.
Part NumberL00F ATO40

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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