LITTELFUSE Automotive Fuse: 257 Series, Fast-Acting, 20 A, 32 V DC, Non-Indicating
The LITTELFUSE 257 Series is a fast-acting automotive fuse rated at 20 A and 32 V DC, with a standard profile and non-indicating design. Supplied in a 5-pack with manufacturer part number ATO20, this fuse is suitable…
SKU 3G-OTH-25743
Also listed as: ATO 20 · ATO-20
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 20 A and 32 V DC, with a standard profile and non-indicating design. Supplied in a 5-pack with manufacturer part number ATO20, this fuse is suitable for overcurrent protection in automotive electrical systems.
Frequently Asked Questions
What is the LITTELFUSE 257 Series 20 A fuse used for?
The LITTELFUSE 257 Series fast-acting fuse is designed for overcurrent protection in automotive electrical systems. It protects wiring and components from short circuits and overloads in vehicles, including cars, trucks, and marine applications, where a 20 A rating at 32 V DC is required.
What are the specifications of the LITTELFUSE ATO20 fuse?
The LITTELFUSE ATO20 is a 257 Series fast-acting automotive fuse rated at 20 A and 32 V DC. It has a standard profile, is non-indicating, and comes in a 5-pack. The manufacturer part number is ATO20, and it is designed for reliable overcurrent protection in DC automotive circuits.
Where to buy LITTELFUSE ATO20 fuses worldwide?
3G Electric supplies LITTELFUSE ATO20 fuses worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this 257 Series 20 A fast-acting fuse for your automotive overcurrent protection needs.
How to select the correct LITTELFUSE automotive fuse?
To select the correct LITTELFUSE automotive fuse, match the voltage rating (e.g., 32 V DC) and current rating (e.g., 20 A) to your circuit requirements. The 257 Series fast-acting fuse is ideal for protecting sensitive electronics. Always verify the fuse profile and ensure it fits your fuse holder.
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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.
