Introduction to & Cartridge Fuses
Axial Lead Circuit Protection
3AG > Time Lag > Transientology
313/315 Series
Electrical Characteristic Specifications by Item
Amp
Code
.010
.031
.040
.062
.100
.125
.150
.175
.187
.200
.250
.300
.375
.400
.500*
.600
.700
.750
.800
001.*
01.2
1.25
01.5*
01.6
01.8
002.*
2.25
02.5
02.8
003.*
03.2
004.*
005.*
6.25*
06.3
007
.*
008.*
010.**
010.*
012.
015.**
015.
020.
025.
030.
Ampere
Rating
(A)
0.01
0.031
0.04
0.062
0.1
0.125
0.15
0.175
0.187
0.2
0.25
0.3
0.375
0.4
0.5
0.6
0.7
0.75
0.8
1
1.2
1.25
1.5
1.6
1.8
2
2.25
2.5
2.8
3
3.2
4
5
6.25
6.3
7
8
10
10
12
15
15
20
25
30
Voltage
Rating
(V)
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
32
32
125
32
32
32
32
300A@32Vac
200@250Vac
10KA@125Vac
100A@250Vac
10KA@125Vac
35A@250Vac
10KA@125Vac
Interrupting
Rating
Nominal
Nominal
Cold
Melting
Resistance
2
I t (A
2
sec)
(Ohms)
4300.0000
430.0000
300.0000
120.0000
43.0000
30.0000
20.0000
8.6700
8.0100
6.5900
4.2700
3.1350
2.0950
1.8750
1.2600
0.9120
0.7000
0.6215
0.5540
0.3750
0.2780
0.2600
0.1910
0.1710
0.1410
0.1169
0.0968
0.0811
0.0675
0.0593
0.0529
0.0311
0.0214
0.0154
0.0154
0.0128
0.0111
0.0083
0.0083
0.0065
0.0050
0.0050
0.0022
0.0017
0.0012
0.000121
0.00303
0.00630
0.0210
0.0850
0.152
0.270
0.177
0.230
0.270
0.385
0.730
1.23
1.35
2.55
4.00
5.90
7
.16
8.00
14.0
21.5
24.0
38.0
49.6
58.0
77
.0
121
130
170
200
209
76.1
140
242
242
347
445
760
760
1200
1870
1870
9560
16500
26900
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Agency Approvals
PS
E
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* For 313series, these ratings available with an indicating option. Add the “ID” designation to the series number. i.e. 313.500ID.
** These 2 ratings are designed for special voltage requirement. For 10A, it is available as 250Vac rated and the part number is 0313010.
MX250P; for 15A, it is available as 125Vac rated and the part number is 0315015.MX125P
.
313/315 Series
318
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/313.html
or /315.html for current information.
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