
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
5×20 mm > Medium-Acting > 234 Series
Agency Approvals
Features
Applications
Agency Agency File Number Ampere Range
PS
E
Cartridge Certificates:
NBK290502-E10480 C
NBK280602-E10480 E
NBK280602-E10480 G
Leaded Certificates:
NBK290502-E10480 H
NBK280602-E10480 F
NBK280602-E10480 H
1A – 3.5A
4A & 5A
6A – 10A
1A – 3.5A
4A & 5A
6A – 10A
Certificates:
SU05001 – 3001
SU05001 – 4001
SU05001 – 2016
1A – 3.15A
3.5A
4A – 10A
Listed File:
E10480
Guide:
JDYX
1A – 10A
File:
029862
Certificate Class:
LR1422-01
• DesignedtoUL/CSA/
ANCE 248 Standard
• Availableincartridgeand
axial lead format
• Glassbodyfor1-3.5A,
Ceramic body for 4-10A
• RoHScompliantand
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
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 3.39000 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 129.02500 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
Additional Information
Datasheet
Samples
Resources
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