Datasheet
© 2018 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 06/21/18
Axial Lead & Cartridge Fuses
3AB > Fast-Acting > 314/324 Series
The 3AB Fast-Acting Fuse with ceramic body construction
permits higher interrupting ratings and voltage ratings. Ideal
for applications where high current loads are expected.
Agency Approvals
Agency Agency File Number Ampere Range
E10480 0.375A - 15A
29862 0.375A - 20A
E10480 20A - 40A
PS
E
314 Series:
NBK030805-E10480A
NBK030805-E10480C
NBK030805-E10480E
NBK260106-JP1021A
324 Series:
NBK030805-E10480B
NBK030805-E10480D
NBK030805-E10480F
NBK260106-JP1021B
1A - 3.5A
4A - 5A
6A - 15A
20A - 30A
1A - 3.5A
4A - 5A
6A - 15A
20A - 30A
SU05001-6003
SU05001-6001
SU05001-7006
SU05001-8002
SU05001-8003
SU05001-6002
3A
4-6A
7-10A
12-15A
20A
25-30A
N/A 0.375A - 30A
Features
Electrical Characteristics for Series
Applications
RoHS
% of Ampere
Rating
Ampere Rating Opening Time
100% 0.375 - 40 4 hours, Minimum
135% 0.375 - 30 1 hour, Maximum
200%
0.375 - 12 15 secs., Maximum
15 - 30 30 secs., Maximum
250% 40 30 secs., Maximum
• In accordance with UL
Standard 248-14
• Available in cartridge
and axial lead format
and with various forming
dimensions
• RoHS compliant and
Lead-free
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Pb
314/324 Series Lead-free 3AB, Fast-Acting Fuse
PS
E
Description
Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources
Datasheet
Samples
Resources
314 Series
314 Series
314 Series 314 & 324 Series
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.
324 Series
324 Series 324 Series




