Axial Lead & Cartridge Fuses
3AB > Fast-Acting > 314/324 Series
PS
E
RoHS
Pb
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
• In accordance with UL
Standard 248-14
• RoHS compliant and
Lead-free
• Available in cartridge
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
375mA - 15A
LR 29862
E10480
375mA - 20A
10A* - 40A
Electrical Characteristics for Series
% of Ampere
Ampere Rating
OpeningTime
Rating
100%
135%
NBK 030805 - E10480A-F
NBK 260106 - JP1021A/B
PS
E
375mA - 30A
1/8 - 40
1/8 - 30
1/8 - 12
15 - 30
40
4 hours, Minimum
1 hour, Maximum
15 secs., Maximum
30 secs., Maximum
30 secs., Maximum
SU05001 -
6001/6002/6003/7006/8002/8003
375mA - 30A
375mA - 30A
200%
250%
Electrical 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)
.375
.500
.750
001.
002.
003.
004.
005.
006.
0 0 7.
008.
010.
010.*
012.
015.
015.*
0.375
0.5
0.75
1
2
3
4
5
6
7
250
250
250
250
250
250
250
250
250
250
250
250
280
250
250
280
0.820
0.500
0.250
0.050
0.115
0.466
0.690
11.0
14.6
10.4
26.0
45.0
71.0
105
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
35 A @ 250 VAC
10 kA @ 125 VAC
10 kA @ 125 VDC
0.189
x
x
x
x
x
x
x
x
x
100 A @ 250 VAC
10 kA @ 125 VAC
10 kA @ 125 VDC
0.0700
0.0432
0.0470
0.0300
0.0240
0.0187
0.0153
0.0105
0.0105
0.00760
0.00505
0.00505
x
x
x
x
x
x
x
x
x
x
x
750 A @ 250 VAC
10 kA @ 125 VAC
10 kA @ 125 VDC
8
10
10
12
15
15
206
206
570
292
x
x
x
x
x
x
292
1000 A @ 250 VAC
200 A @ 300 VAC
10 kA @ 125 VAC
10 kA @ 125 VDC
020.
20
20
250
280
0.00355
0.00355
631
631
x
x
x
x
x
x
x
020.*
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
100 A @ 250 VAC
1000A @ 75 VDC
400A @ 125 VAC
400 A @ 125 VDC
025.**
030.
1000 A @ 250 VAC
400 A @ 150 VDC
040.
40
250
0.0014
22925
x
x
* 350A@280VAC interrupting rating available for 10A, 15A and 20A. ** 50A@280VAC for 25A. Add suffix ’280’. Example: 0324020.MX280P.
I2t test at 10x rated current
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/06/15