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LITTELFUSE 257 Series Fast-Acting Automotive Fuse - Fast-Acting Fuses
LITTELFUSEFast-Acting Fuses

LITTELFUSE 257 Series Fast-Acting Automotive Fuse

The LITTELFUSE 257 Series is a fast-acting automotive fuse rated at 10 A and 32 V DC. This standard-profile, non-indicating fuse is supplied in a 5-pack with manufacturer part number ATO10. It is designed for…

SKU 3G-OTH-25535

Also listed as: ATO 10 · ATO-10

Brand
LITTELFUSE
Item
257 Series Fast-Acting Automotive Fuse
Part Number
ATO10
Category
Fast-Acting Fuses
Available to Order
Also known as:ATO10LITTELFUSE
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Technical Specifications

LITTELFUSE
Manufacturer Part Number
ATO10
Series
257
Type
Fast-Acting, 10 A, Non-Indicating, 5 PK
DC
32 V
Fuse Profile
Standard Profile

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LITTELFUSE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTELFUSE 257 Series is a fast-acting automotive fuse rated at 10 A and 32 V DC. This standard-profile, non-indicating fuse is supplied in a 5-pack with manufacturer part number ATO10. It is designed for overcurrent protection in automotive electrical systems.

Frequently Asked Questions

What is the LITTELFUSE 257 Series ATO10 fuse used for?

The LITTELFUSE 257 Series ATO10 is a fast-acting automotive fuse rated at 10 A and 32 V DC. It provides overcurrent protection in automotive electrical systems, such as vehicle lighting, motors, and control circuits. The standard-profile, non-indicating design suits general-purpose blade-fuse applications.

What are the specifications of the LITTELFUSE 257 Series ATO10 fuse?

The LITTELFUSE 257 Series ATO10 is a fast-acting, non-indicating automotive fuse rated at 10 A and 32 V DC. It has a standard profile and comes in a 5-pack. The manufacturer part number is ATO10. It is designed for overcurrent protection in 12 V or 24 V DC automotive systems.

Where to buy LITTELFUSE 257 Series ATO10 fuses worldwide?

3G Electric supplies the LITTELFUSE 257 Series ATO10 fuse worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this fast-acting automotive fuse globally.

How to select the correct LITTELFUSE 257 Series fuse for my application?

Select the LITTELFUSE 257 Series fuse by matching the voltage rating (32 V DC max) and current rating (10 A) to your circuit requirements. Ensure the fuse is fast-acting for sensitive electronics. The standard-profile blade design fits common automotive fuse holders. Always consult the vehicle or equipment manual for the correct amperage.

Used in

Common applications for LITTELFUSE
Industrial drives — Littelfuse PSR series semiconductor fuses for overcurrent protection of variable-frequency drives and DC bus circuits.
Branch circuit protection — Littelfuse CCMR series time-delay fuses in control panels and distribution boards.
Compact equipment — Littelfuse SLC series Class G fuses in rejection-style holders for space-constrained branch circuits.
Main service entrance — Littelfuse KLPC series Class L bolt-on fuses for high-current industrial power distribution.
Motor circuits — Littelfuse FLSR series Class RK5 time-delay fuses for motor branch circuits and transformers.
Power supplies — Littelfuse 473 series axial-lead time-delay fuses for solder-in protection in power supplies and instrumentation.
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LITTELFUSE Products

3G Electric supplies LITTELFUSE fast-acting fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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