Axial Lead & Cartridge Fuses
3AB > Fast Acting > 314/324 Series
PS
E
314/324 Series Lead-free 3AB, Fast-acting Fuse
Description
The 3AB Fast-Acting Fuse with ceramic body construction
permits higher interrupting ratings and voltage ratings. Ideal
for applications where high current loads are expected.
Features
tꢀ *OꢀBDDPSEBODFꢀXJUIꢀ6-ꢀ
tꢀ 3P)4ꢀDPNQMJBOUꢀBOEꢀ
Standard 248-14
Lead-free
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and axial lead format
and with various
forming dimensions
Agency Approvals
Applications
Agency
Agency File Number
Ampere Range
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
E10480
LR 29862
E10480
125mA - 15A
125mA - 20A
15A* - 40A
Electrical Characteristics for Series
% of Ampere
NBK 030805 - E10480A-F
NBK 260106 - JP1021A/B
PS
E
Ampere Rating
OpeningTime
125mA - 30A
Rating
100%
135%
125mA – 30A
125mA – 30A
125mA – 12A
15A – 30A
4 hours, Minimum
1 sec.., Maximum
15 sec., Maximum
30 sec., Maximum
SU05001 -
6001/6002/6003/7006
125mA - 30 A
125mA - 30A
200%
Electrical Characteristic Specification by Item
Agency Approvals
Nominal
Cold
Resistance
(Ohms)
Ampere Voltage
Nominal
Melting
Amp
Code
Interrupting
Rating
Rating
(A)
Rating
(V)
PS
E
I2t (A2 sec)
.125
.250
.375
.500
.750
001.
002.
003.
004.
005.
006.
007.
008.
010.
012.
015.
015.*
0.125
0.25
0.375
0.5
0.75
1
2
3
4
5
6
7
8
10
12
15
15
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
280
6.20
1.95
0.820
0.500
0.250
0.00149
0.0140
0.050
0.115
0.466
0.690
11.0
14.6
10.4
26.0
45.0
71.0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
35A@250Vac
10KA@125Vac
10KA@125Vdc
0.189
x
x
x
x
x
x
x
x
x
x
x
100A@250Vac
10KA@125Vac
10KA@125Vdc
0.0700
0.0432
0.0470
0.0300
0.0240
0.0187
0.0153
0.0105
0.00760
0.00505
0.00505
x
x
x
x
x
x
x
750A@250Vac
10KA@125Vac
10KA@125Vdc
105
206
570
292
292
x
x
1000A@250Vac
200A@300Vac
10KA@125Vac
10KA@125Vdc
020.
20
20
250
280
0.00355
0.00355
631
631
x
x
x
x
020.*
x
025.
25
25
30
250
280
250
0.00235
0.00235
0.00182
1450
1450
2490
x
x
x
x
x
x
x
x
x
x
100A@250Vac
1000@75Vdc
400@125Vac
400A@125Vdc
025.**
030.
1000A@250Vac
400A@150Vdc
040.
40
250
0.0014
22925
x
x
* 350A@280Vac interrupting rating available for 15A and 20A. ** 50A@280Vac for 25A. Add suffix ’280’. Example: 0324020.MX280P.
© 2009 Littelfuse, Inc.
314/324 Series
321
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/314.html
or /324.html for current information.
Revised: July 15, 2009