Littelfuse 3AB Fast-Acting Fuse 314/324 Series Product Leaflet

This document is the specification for 314/324 series ceramic body fast-acting fuses.

Brand: Littelfuse
Category: Other Electronics
Document type: Product Leaflet
Language: English
Pages: 1
File format: PDF
File size: 52 KB
Published: 04 June, 2012
Updated: 30 September, 2023
MD5 checksum: 4FCFC8DC64B275DAC6D910567B08879F
PDF: Littelfuse 3AB Fast-Acting Fuse 314/324 Series Product Leaflet PDF

About this manual

The 3AB Fast‑Acting Fuse series features a ceramic body construction that allows higher interrupting and voltage ratings, ideal for high‑current load applications. Axial lead material is solder‑coated copper.

The leaflet provides electrical characteristics, agency approvals (UL listed, CSA certified), interrupting ratings up to 10,000 A, and detailed ordering information for various current ranges.

What's inside

Axial Lead and Cartridge Fuses
Ceramic Body
ELECTRICAL CHARACTERISTICS
AGENCY APPROVALS
AGENCY FILE NUMBERS
FUSES TO MIL SPEC
INTERUPTING RATINGS
ORDERING INFORMATION

Specifications

Interrupting rating (max)	10,000A @ 125 VAC/DC
Voltage rating	250 VAC
Current rating range	0.125 A – 30 A
Body material	Ceramic
Lead material	Solder coated copper

Frequently asked questions

What agency approvals does the 3AB fuse have?

It is listed by Underwriters Laboratories and certified by CSA.

What are the interrupting ratings for the 3AB fuse?

Up to 10,000 A at 125 VAC/DC, 400 A at 125 VAC/DC, 35 A at 250 VAC, 100 A at 250 VAC, 750 A at 250 VAC, and 1,000 A at 250 VAC.

What is the ordering information for the 3AB fuse series?

Orders are available in ranges such as 0.125‑20 A, 25‑30 A, 0.125‑1 A, 2‑3 A, 4‑15 A, 20 A, and 25‑30 A.

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