We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

LITTELFUSE Automotive Fuse: 257 Series, Fast-Acting, 4 A, 32 V DC, Non-Indicating - Fast-Acting Fuses
LITTELFUSEFast-Acting Fuses

LITTELFUSE Automotive Fuse: 257 Series, Fast-Acting, 4 A, 32 V DC, Non-Indicating

The LITTELFUSE 257 Series is a fast-acting automotive fuse rated at 4 A and 32 V DC, with a standard profile and non-indicating design. Supplied in a 5-pack under MPN ATO4, this fuse is suitable for protecting…

SKU 3G-OTH-26435

Also listed as: ATO 4 · ATO-4

Brand
LITTELFUSE
Item
Automotive Fuse: 257 Series, Fast-Acting, 4 A, 32 V DC, Non-Indicating
Category
Fast-Acting Fuses
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

LITTELFUSE
Manufacturer Part Number
ATO4
Series
257
Type
Fast-Acting, 4 A, Non-Indicating, 5 PK
DC
32 V
Fuse Profile
Standard Profile

Technical Documents

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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 4 A and 32 V DC, with a standard profile and non-indicating design. Supplied in a 5-pack under MPN ATO4, this fuse is suitable for protecting electrical circuits in automotive applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the LITTELFUSE 257 Series ATO4 fuse used for?

The LITTELFUSE 257 Series ATO4 is a fast-acting automotive fuse rated at 4 A and 32 V DC. It protects electrical circuits in vehicles, such as lighting, infotainment, and auxiliary systems, by quickly interrupting overcurrent to prevent damage.

What are the specifications of the LITTELFUSE ATO4 fuse?

The LITTELFUSE ATO4 is a 257 Series fast-acting fuse rated at 4 A and 32 V DC. It has a standard profile, non-indicating design, and comes in a 5-pack. The manufacturer part number is ATO4.

Where to buy LITTELFUSE ATO4 fuses worldwide?

3G Electric supplies the LITTELFUSE ATO4 fuse worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 4 A, 32 V DC fast-acting fuse to your location. Contact us for availability and lead time.

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

Select the LITTELFUSE 257 Series fuse based on the circuit's voltage (max 32 V DC) and current rating. For a 4 A load, use the ATO4. Ensure the fuse profile matches your holder. Always consult the vehicle or equipment manual for proper sizing.

Used in

Common applications for LITTELFUSE
Power electronics protection — Littelfuse PSR Series semiconductor fuses for IGBT and diode protection in variable frequency drives.
Solar photovoltaic systems — Littelfuse SPF Series fast-acting fuses for string overcurrent protection in PV arrays.
Automotive electrical systems — Littelfuse MIDI® 498 Series bolt-on fuses for battery and alternator protection in vehicles.
Industrial control panels — Littelfuse KLKD Series midget fuses for branch circuit protection in control transformers and relays.
Motor control centers — Littelfuse BLF Series fast-acting fuses for short-circuit protection of motor starters and contactors.

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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