POWR-GARD® Fuse
SPXI SERIES IN-LINE SOLAR FUSE
SPXI and SPXI-M Electrical Specifications
(Standard Crimp Barrel)
INTERRUPTING
AGENCY
NOM COLD
RESISTANCE
(ohm)
WATTS LOSS AT
100 % RATED
CURRENT (W)
WATTS LOSS AT
80 % RATED
CURRENT (W)
MELTING
I2t (A2 s)
(1500 V DC)
TOTAL CLEARING
I2t (A2 s) 15 kA
(1500 V DC)
VOLTAGE
DC
ORDERING
NUMBER
RATING
DC
APPROVALS
UL cUL TUV
SPXI001.T
SPXI001.L
SPXI002.T
SPXI002.L
SPXI2.25T
SPXI2.25L
SPXI02.5T
SPXI02.5L
SPXI003.T
SPXI003.L
SPXI03.5T
SPXI03.5L
SPXI004.T
SPXI004.L
SPXI04.5T
SPXI04.5L
SPXI005.T
SPXI005.L
SPXI006.T
SPXI006.L
SPXI008.T
SPXI008.L
SPXI010.T
SPXI010.L
SPXI012.T
SPXI012.L
SPXI015.T
SPXI015.L
SPXI016.T
SPXI016.L
SPXI020.T
SPXI020.L
SPXI025.TXM
SPXI025.LXM
SPXI030.TXM
SPXI030.LXM
1500
30 kA
30 kA
30 kA
30 kA
30 kA
30 kA
30 kA
30 kA
30kA
0.625
0.191
1.07
1.32
0.90
0.86
.92
0.56
0.70
0.50
0.48
.51
0.29
1.55
5.00
7
0.53
5.13
13
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
0.125
0.099
16
.0721
14
40
0.0711
0.0438
0.0899
0.0644
0.0576
0.0349
0.0223
0.0163
0.0131
0.013
1.56
0.95
2.84
3.04
3.05
3.26
3.25
3.34
5.27
5.32
5.38
5.8
0.81
0.54
1.54
1.59
1.71
1.84
1.82
1.89
3.05
3.08
3.14
3.2
25
50
57
95
34
55
48
71
30 kA
30 kA
30 kA
30 kA
30 kA
30 kA
30 kA
50 kA
50 kA
50 kA
50 kA
50 kA
50 kA
50 kA
49
75
121
407
798
299
404
701
2304
3792
4350
257
362
588
657
214
509
951
637
666
0.0085
0.00665
0.00526
0.00459
0.00712
0.00548
0.00464
0.00415
1464
3255*
5543*
6654*
1794*
5726*
5521*
7058*
6.8
3.8
SPXI032.TXM
SPXI032.LXM
6.9
3.8
SPXI035.T
SPXI040.T
SPXI045.T
SPXI050.T
14.02
14.10
14.75
17.83
7.85
7.90
8.26
9.99
*Total Clearing I2t (A2s) 50 kA
Littelfuse.com/SPXI
© 2023 Littelfuse, Inc.
Rev: 060523
5 of 12