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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
5×20 mm > Slo-Blo
®
Fuse > 239 Series
Agency Approvals
Features
Applications
Agency Agency File Number Ampere Range
PS
E
Cartridge:
NBK030609-JP1021A
NBK190609-JP1021A
NBK030609-JP1021B
Leaded:
NBK030609-JP1021C
NBK190609-JP1021B
NBK030609-JP1021D
1A – 3.5A
4A – 5A
7A
1A – 3.5A
4A – 5A
7A
SU05001 – 2004A
SU05001 – 2014A
0.200A – 3.15A
4A – 7A
E10480 0.080A – 7A
29862
0.200A – 3.15A
4A – 7A
N/A 0.080A – 7A
• Designed to UL/CSA/
ANCE 248-1 and 248-14
Standards
• Available in cartridge and
axial lead format
• RoHS compliant and
lead-free
Electrical Characteristics for Series
% of Ampere
Rating
Ampere
Ratings
Opening Time
100%
All Ratings
4 hours, Minimum
135% 1 hour, Maximum
200% 2 minutes, Maximum
RoHS
Pb
5×20mm Slo-Blo
®
glass body cartridge fuse designed to
UL specification.
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
239 Series, 5×20 mm, Slo-Blo
®
Fuse
PS
E
Description
Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.