Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 234 Series
Agency Approvals
Features
Applications
Agency Agency File Number Ampere Range
PS
E
Cartridge:
NBK040609-JP1021A
NBK040609-JP1021C
Leaded:
NBK040609-JP1021B
NBK040609-JP1021D
1A - 5A
6A - 10A
1A - 5A
6A - 10A
N/A 1A - 10A
SU05001-3001
SU05001-4001
SU05001-2016
1A - 3.15A
3.5A
4A - 10A
E10480 1A - 10A
29862 1A - 10A
• Designed to UL/CSA/
ANCE 248-1 and 248-14
Standards
• Available in cartridge and
axial lead format
• Glass body for 1-3.5A,
Ceramic body for 4-10A
• RoHS compliant and
lead-free
Electrical Characteristics for Series
% of Ampere
Rating
Ampere
Rating
Opening Time
100%
1 – 3.5 4 hours, Minimum
4 – 10 1 hour, Minimum
135%
1 – 3.5 3 sec., Min; 1 hr. Max
4 – 10 3 sec., Min; 1 hr. Max
200%
1 – 3.5 400ms., Min; 2.25 sec. Max
4 – 10 400ms., Min; 4 sec. Max
RoHS
Pb
Amp Code
Ampere
Rating
(A)
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal Melting
I
2
t (A
2
sec)
Agency Approvals
PS
E
0 01. 1 250
100A @ 250 VAC
10000A @ 125 VAC
0.1750 1.97500 x x x x x
1.25 1.25 250 0.1262 2.06000 x x x x x
01. 6 1. 6 250 0.0884 6.14000 x x x x x
002. 2 250 0.0684 9.97000 x x x x x
02.5 2.5 250 0.0521 17.04500 x x x x x
003. 3 250 0.0431 26.2400 x x x x x
3.15 3.15 250 0.0380 29.79500 x x x x x
03.5 3.5 250 0.0322 36.27500 x x x x x
004. 4 250
200A @ 250 VAC
10000A @ 125 VAC
0.0304 10.37000 x x x x x
005. 5 250 0.0214 20.64500 x x x x x
006. 6 250 0.0194 33.01500 x x x x x
06.3 6.3 250 0.0168 37.68500 x x x x x
008. 8 250 0.0144 80.67500 x x x x x
010. 10 250 0.0107 51.40000 x x x x x
Electrical Characteristic Specification by Item
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
234 Series, 5×20 mm, Medium-Acting Fuse
PS
E
5×20mm medium-acting glass/ceramic body cartridge fuse
designed to UL specification.
Description
Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.