Littelfuse 224 Series User Manual
Axial lead & cartridge fuses
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© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
2AG > Fast Acting > 224/225 Series
224/225 Series Lead-Free 2AG, Fast-Acting
The 2AG Fast-Acting Fuses are available in cartridge
form or with axial leads. 2AG Fuses provide the same
performance characteristics as their 3AG counterpart, while
occupying one-third the space. Sleeved fuses are available.
Agency
Agency File Number
Ampere Range
E10480
375mA - 3.5A
E10480
4A - 10A
LR 29862
375mA - 10A
PS
E
NBK200405-E10480A/B/C/D
NBK110512-E10480A/B
1A - 3.5A
4A - 5A
375mA - 10A
Electrical Characteristics for Series
• In accordance
with underwriter’s
Laboratories Standard
UL 248-14
• Available in cartridge
and axial lead form and
with various forming
dimensions
• RoHS compliant and
Lead-free
% of Ampere
Rating
Opening Time
100%
4 hours, Minimum
135%
1 hour, Maximum
200%
1 sec., Maximum
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
.375
0.375
250
35A@250Vac
10KA@125Vac
10KA@125Vdc
0.3950
0.171
x
x
x
.500
0.5
250
0.2650
0.365
x
x
x
.750
0.75
250
0.1520
1.050
x
x
x
001.
1
250
0.1027
2.220
x
x
x
x
01.5
1.5
250
0.0712
0.800
x
x
x
x
002.
2
250
100A@250Vac
10KA@125Vac
10KA@125Vdc
0.0497
1.500
x
x
x
x
02.5
2.5
250
0.0372
2.680
x
x
x
x
003.
3
250
0.0317
4.620
x
x
x
x
03.5
3.5
250
0.0265
6.700
x
x
x
x
004.
4
125
100A@250Vac
500A@125Vac
0.0240
9.400
x
x
x
x
005.
5
125
0.0186
17.0
x
x
x
x
005.
5
250
0.0186
17.0
x
x
x
006.
6
125
500A@125Vac
0.0154
22.1
x
x
x
x
007.
7
125
0.0130
40.0
x
x
x
x
008.
8
125
0.0107
56.0
x
x
x
x
010.
10
125
0.0075
116.0
x
x
x
x
Electrical Characteristic Specifications by Item
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
PS
E
* 10A with 500A @ 125 Vdc internal breaking capacity testing.
Features
Applications
Description
Agency Approvals