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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
3AB > Slo-Blo
®
Fuse > 325/326 Series
325/326 Series Lead-Free 3AB, Slo-Blo
®
Fuse
The 3AB Slo-Blo
®
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 0.250A - 10A
E10480 12A - 30A
29862 0.250A - 30A
PS
E
Cartridge:
NBK 030805-E10480A
NBK 030805-E10480C
NBK 030805-E10480E
NBK 260106-JP1021A
Leaded:
NBK 030805-E10480B
NBK 030805-E10480D
NBK 030805-E10480F
NBK 260106-JP1021B
1A-3.2A
4A-5A
6.25A-15A
20A-30A
1A-3.2A
4A-5A
6.25A-15A
20A-30A
SU05001-5010
SU05001-5011
SU05001-5012
SU05001-6006
SU05001-6007
7-10A
12A, 15A
20A
2.8A-3.2A
2.5A
T 50239752 01 *12A/*15A/*20A
N/A 0.010A - 30A
Features
Applications
RoHS
Pb
Electrical Characteristics for Series
% of Ampere
Rating
Ampere Rating Opening Time
100% 0.010A – 30A 4 hours, Minimum
135% 0.010A – 30A 1 hour, Maximum
200%
0.010A – 3.2A 5 sec., Min., 30 sec., Max.
4A – 30A 5 sec., Min., 60 sec., Max.
• 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.
PS
E
Description
Additional Information
Datasheet
Samples
Resources
Datasheet
Samples
Resources
325 Series
326 Series
325 Series
326 Series
325 Series
326 Series
* Approved for cartridge version only
Application testing is strongly recommended.
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.
Accessories
Accessories
325 Series
326 Series