Littelfuse 325 Series User Manual
Axial lead & cartridge fuses, Fuse
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
3AB > Time Lag > 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
250mA - 10A
E10480
12A - 30A
LR 29862
250mA - 30A
PS
E
NBK 030805-
E10480A-F/
NBK 260106-
JP1021A/B
1A - 30A
SU05001-5010
SU05001-5011
SU05001-5012
SU05001-7005
2.5A - 3.2A/
7A - 20A
10mA - 30A
Features
Applications
Electrical Characteristics for Series
% of Ampere
Rating
Ampere Rating
Opening Time
100%
100mA – 30A
4 hours, Minimum
135%
100mA – 30A
1 hour, Maximum
200%
100mA – 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
325 Series
325 Series
326 Series