LITTELFUSE Automotive Fuse: 257 Series, Fast-Acting, 3 A, 32 V DC, Non-Indicating
The LITTELFUSE 257 Series is a fast-acting automotive fuse rated at 3 A and 32 V DC, with a standard profile and non-indicating design. Supplied in a 5-pack under manufacturer part number ATO3, this fuse is suitable…
SKU 3G-OTH-25147
Also listed as: ATO 3 · ATO-3
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The LITTELFUSE 257 Series is a fast-acting automotive fuse rated at 3 A and 32 V DC, with a standard profile and non-indicating design. Supplied in a 5-pack under manufacturer part number ATO3, this fuse is suitable for protecting electrical circuits in automotive applications.
Frequently Asked Questions
What is the LITTELFUSE 257 Series ATO3 fuse used for?
The LITTELFUSE 257 Series ATO3 fast-acting fuse protects automotive electrical circuits from overcurrent. Rated 3 A at 32 V DC, it is commonly used in vehicle lighting, audio systems, and auxiliary power circuits where quick response to faults is required.
What are the specifications of the LITTELFUSE ATO3 fuse?
The LITTELFUSE ATO3 is a 257 Series fast-acting automotive fuse rated 3 A and 32 V DC. It has a standard profile, non-indicating design, and comes in a 5-pack. The manufacturer part number is ATO3.
Where to buy LITTELFUSE ATO3 fuses worldwide?
3G Electric supplies LITTELFUSE ATO3 fuses worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine LITTELFUSE 257 Series fuses to your location. Contact us for availability and lead time.
How to select the correct LITTELFUSE automotive fuse?
Select a LITTELFUSE automotive fuse by matching the voltage rating (32 V DC for the ATO3), current rating (3 A), and fuse profile (standard) to your circuit requirements. Fast-acting fuses like the 257 Series protect sensitive electronics by opening quickly during overcurrent events.
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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.
