Industrial & Electrical Fuses

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Solar Fuses

Littelfuse Solar Fuses improve system uptime, sustainability and reliability of photovoltaic power systems. Littelfuse Solar Fuses meet the unique requirements of photovoltaic applications - where issues such as heat, efficiency, longevity and global standards impact the choices in selecting protection options.

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Part #

Industrial & Electrical Fuses 1500 VDC 35A INLINE FUSE-10 PACK

SPXI035.T
Littelfuse
1: $170.16
7In Stock

Mfr. Part No.
SPXI035.T

Mouser Part No
576-SPXI035.T

Littelfuse

Industrial & Electrical Fuses 1500 VDC 35A INLINE FUSE-10 PACK

Datasheet

7In Stock

$170.16

$141.13

$102.88

$93.51

$89.91

Min.: 1
Mult.: 1

Solar Protection Fuses

35 A

1.5 kVDC

Bulk

SPXI

Industrial & Electrical Fuses 1000VDC 12AMP Midget PCB Tabs

0SPF012.HXR
Littelfuse
1: $35.96
55In Stock

Mfr. Part No.
0SPF012.HXR

Mouser Part No
576-0SPF012.HXR

Littelfuse

Industrial & Electrical Fuses 1000VDC 12AMP Midget PCB Tabs

Learn More

Datasheet

55In Stock

$35.96

$29.84

$27.53

$22.82

View

Min.: 1
Mult.: 1

Solar Protection Fuses

12 A

1 kVAC

Fast-Acting Fuses

1 kVDC

Cartridge Fuses

Through Hole

Radial Blade

5AG

Without Indicator

Bulk

SPF

Industrial & Electrical Fuses 1000VDC 20AMP Midget

0SPF020.H
Littelfuse
1: $30.46
45In Stock

Mfr. Part No.
0SPF020.H

Mouser Part No
576-0SPF020.H

Littelfuse

Industrial & Electrical Fuses 1000VDC 20AMP Midget

Learn More

Datasheet

45In Stock

$30.46

$25.28

$23.32

$19.34

View

Min.: 1
Mult.: 1

Solar Protection Fuses

20 A

1 kVAC

Fast-Acting Fuses

1 kVDC

Cartridge Fuses

Holder

Clip

5AG

Without Indicator

Bulk

SPF

Industrial & Electrical Fuses 1000VDC 20AMP Midget PCB Tabs

0SPF020.HXR
Littelfuse
1: $33.25
82In Stock

Mfr. Part No.
0SPF020.HXR

Mouser Part No
576-0SPF020.HXR

Littelfuse

Industrial & Electrical Fuses 1000VDC 20AMP Midget PCB Tabs

Learn More

Datasheet

82In Stock

$33.25

$28.66

$26.49

$22.79

View

Min.: 1
Mult.: 1

Solar Protection Fuses

20 A

1 kVAC

Fast-Acting Fuses

1 kVDC

Cartridge Fuses

Through Hole

Radial Blade

5AG

Without Indicator

Bulk

SPF

Industrial & Electrical Fuses 1000VDC 25AMP Midget PCB Tabs

0SPF025.HXR
Littelfuse
1: $35.96
104In Stock

Mfr. Part No.
0SPF025.HXR

Mouser Part No
576-0SPF025.HXR

Littelfuse

Industrial & Electrical Fuses 1000VDC 25AMP Midget PCB Tabs

Learn More

Datasheet

104In Stock

$35.96

$29.84

$27.53

$22.82

View

Min.: 1
Mult.: 1

Solar Protection Fuses

25 A

1 kVAC

Fast-Acting Fuses

1 kVDC

Cartridge Fuses

Through Hole

Radial Blade

5AG

Without Indicator

Bulk

SPF

Industrial & Electrical Fuses 1000V 125A SOLAR FUSE

SPFJ125.X
Littelfuse
1: $248.83
3In Stock
2Expected 16/7/2026

Mfr. Part No.
SPFJ125.X

Mouser Part No
576-SPFJ125.X

Littelfuse

Industrial & Electrical Fuses 1000V 125A SOLAR FUSE

Learn More

Datasheet

3In Stock

2Expected 16/7/2026

$248.83

$206.28

$190.18

$166.99

Min.: 1
Mult.: 1

Photovoltaic Fuses

125 A

Fast-Acting Fuses

1 kVDC

200 kA

Bolt Down

Class gPV Fuses

Without Indicator

Bulk

964 mOhms

SPFJ

Industrial & Electrical Fuses 12A 1500 VDC Solar 30kA Photovoltaic

SPXV012.T
Littelfuse
1: $56.97
46In Stock

Mfr. Part No.
SPXV012.T

Mouser Part No
576-SPXV012.T

Littelfuse

Industrial & Electrical Fuses 12A 1500 VDC Solar 30kA Photovoltaic

Learn More

Datasheet

46In Stock

$56.97

$47.27

$43.59

$34.82

View

Min.: 1
Mult.: 1

Solar Protection Fuses

12 A

Medium Blow Fuses

1.5 kVDC

50 kA

Cartridge Fuses

Holder

Cartridge

Without Indicator

Bulk

16.3 mOhms

SPXVS

Industrial & Electrical Fuses 1500 VDC 25A INLINE COMPACT FUSE-50 PACK

SPXI025.LXM
Littelfuse
1: $94.90
26In Stock

Mfr. Part No.
SPXI025.LXM

Mouser Part No
576-SPXI025.LXM

Littelfuse

Industrial & Electrical Fuses 1500 VDC 25A INLINE COMPACT FUSE-50 PACK

Learn More

Datasheet

26In Stock

$94.90

$58.24

$54.30

$48.43

$46.23

Min.: 1
Mult.: 1

Solar Protection Fuses

25 A

Medium Blow Fuses

1.5 kVDC

50 kA

Cartridge Fuses

Holder

Clip

Without Indicator

Bulk

SPXI

Industrial & Electrical Fuses 1000 VDC 4 AMP MIDGET FUSE

0SPF004.T
Littelfuse
1: $30.19
1,330On Order

Mfr. Part No.
0SPF004.T

Mouser Part No
576-0SPF004.T

Littelfuse

Industrial & Electrical Fuses 1000 VDC 4 AMP MIDGET FUSE

Learn More

Datasheet

1,330On Order

$30.19

$25.28

$23.32

$19.33

View

Min.: 1
Mult.: 1

Solar Protection Fuses

4 A

1 kVAC

Fast-Acting Fuses

1 kVDC

20 kA

Cartridge Fuses

Holder

Clip

5AG

Without Indicator

Bulk

61.27 mOhms

SPF

Industrial & Electrical Fuses 1000V 160A SOLAR FUSE

SPFJ160.X
Littelfuse
1: $261.26
314Expected 17/12/2026

Mfr. Part No.
SPFJ160.X

Mouser Part No
576-SPFJ160.X

Littelfuse

Industrial & Electrical Fuses 1000V 160A SOLAR FUSE

Learn More

Datasheet

314Expected 17/12/2026

$261.26

$216.61

$199.70

$165.05

Min.: 1
Mult.: 1

Photovoltaic Fuses

160 A

Fast-Acting Fuses

1 kVDC

200 kA

Bolt Down

Class gPV Fuses

Without Indicator

Bulk

613 mOhms

SPFJ

Industrial & Electrical Fuses 1000 VDC 3 AMP MIDGET FUSE

0SPF003.T
Littelfuse
1: $28.15
672Expected 17/7/2026

Mfr. Part No.
0SPF003.T

Mouser Part No
576-0SPF003.T

Littelfuse

Industrial & Electrical Fuses 1000 VDC 3 AMP MIDGET FUSE

Learn More

Datasheet

672Expected 17/7/2026

$28.15

$25.20

$23.32

$19.34

View

Min.: 1
Mult.: 1

Solar Protection Fuses

3 A

1 kVAC

Fast-Acting Fuses

1 kVDC

20 kA

Cartridge Fuses

Holder

Clip

5AG

Without Indicator

Bulk

110 mOhms

SPF

Industrial & Electrical Fuses 1000VDC 200A PV Special

SPFJ200.XXL
Littelfuse
1: $261.26
63Expected 20/8/2026

Mfr. Part No.
SPFJ200.XXL

Mouser Part No
576-SPFJ200.XXL

Littelfuse

Industrial & Electrical Fuses 1000VDC 200A PV Special

Learn More

Datasheet

63Expected 20/8/2026

$261.26

$222.17

$205.12

$165.05

Min.: 1
Mult.: 1

Photovoltaic Fuses

200 A

Fast-Acting Fuses

1 kVDC

Bolt Down

Class gPV Fuses

Bulk

SPFJ

Industrial & Electrical Fuses 1000V 450A SOLAR FUSE

SPFJ450.X
Littelfuse
1: $669.15
8Expected 13/8/2026

Mfr. Part No.
SPFJ450.X

Mouser Part No
576-SPFJ450.X

Littelfuse

Industrial & Electrical Fuses 1000V 450A SOLAR FUSE

Learn More

Datasheet

8Expected 13/8/2026

$669.15

$554.32

$510.80

Quote

Min.: 1
Mult.: 1

Photovoltaic Fuses

450 A

Fast-Acting Fuses

1 kVDC

200 kA

Bolt Down

Class gPV Fuses

Without Indicator

Bulk

187 mOhms

SPFJ

Industrial & Electrical Fuses 10A 1500 VDC Solar 30kA Photovoltaic

SPXV010.T
Littelfuse
1: $56.97
60Expected 13/7/2026

Mfr. Part No.
SPXV010.T

Mouser Part No
576-SPXV010.T

Littelfuse

Industrial & Electrical Fuses 10A 1500 VDC Solar 30kA Photovoltaic

Learn More

Datasheet

60Expected 13/7/2026

$56.97

$47.27

$43.59

$36.12

View

Min.: 1
Mult.: 1

Solar Protection Fuses

10 A

Medium Blow Fuses

1.5 kVDC

50 kA

Cartridge Fuses

Holder

Cartridge

Without Indicator

Bulk

22.3 mOhms

SPXVS

Industrial & Electrical Fuses 1500VDC 5A INLINE

SPXI005.L
Littelfuse
1: $43.44
604,700Factory Stock Available

Mfr. Part No.
SPXI005.L

Mouser Part No
576-SPXI005.L

Littelfuse

Industrial & Electrical Fuses 1500VDC 5A INLINE

Learn More

Datasheet

604,700Factory Stock Available

More Info Available

$43.44

$37.75

$35.36

$31.24

View

Min.: 1
Mult.: 1

Solar Protection Fuses

5 A

Fast-Acting Fuses

1.5 kVDC

30 kA

In Line Fuses

Snap In

Cartridge

Without Indicator

Bulk

76 mOhms

SPXI

Industrial & Electrical Fuses 1500 VDC 5A INLINE MIDGET FUSE 8AWG

SPXI005.LXB
Littelfuse
50: $54.96
68,000Factory Stock Available

Mfr. Part No.
SPXI005.LXB

Mouser Part No
576-SPXI005.LXB

Littelfuse

Industrial & Electrical Fuses 1500 VDC 5A INLINE MIDGET FUSE 8AWG

Learn More

Datasheet

68,000Factory Stock Available

More Info Available

$54.96

$53.82

$53.80

View

Min.: 50
Mult.: 50

Solar Protection Fuses

5 A

Medium Blow Fuses

1.5 kVDC

30 kA

Cartridge Fuses

Holder

Clip

Without Indicator

Bulk

SPXI

Industrial & Electrical Fuses 1500VDC 6A INLINE MIDGET FUSE

SPXI006.L
Littelfuse
50: $31.65
16,350Factory Stock Available

Mfr. Part No.
SPXI006.L

Mouser Part No
576-SPXI006.L

Littelfuse

Industrial & Electrical Fuses 1500VDC 6A INLINE MIDGET FUSE

Learn More

Datasheet

16,350Factory Stock Available

More Info Available

$31.65

$30.46

$28.02

$25.77

Min.: 50
Mult.: 50

Solar Protection Fuses

Bulk

SPXI

Industrial & Electrical Fuses 1500 VDC 30A INLINE COMPACT FUSE-50 PACK

SPXI030.LXM
Littelfuse
1: $47.52
66,800Factory Stock Available

Mfr. Part No.
SPXI030.LXM

Mouser Part No
576-SPXI030.LXM

Littelfuse

Industrial & Electrical Fuses 1500 VDC 30A INLINE COMPACT FUSE-50 PACK

Learn More

Datasheet

66,800Factory Stock Available

More Info Available

$47.52

$43.34

$40.91

$33.92

View

Min.: 1
Mult.: 1

Solar Protection Fuses

Bulk

SPXI

Industrial & Electrical Fuses 1000VDC 3AMP Midget

0SPF003.H
Littelfuse
100: $17.82
100Factory Stock Available

Mfr. Part No.
0SPF003.H

Mouser Part No
576-0SPF003.H

Littelfuse

Industrial & Electrical Fuses 1000VDC 3AMP Midget

Learn More

Datasheet

100Factory Stock Available

More Info Available

$17.82

$15.63

$14.70

$13.59

Min.: 100
Mult.: 100

Solar Protection Fuses

3 A

1 kVAC

Fast-Acting Fuses

1 kVDC

Cartridge Fuses

Holder

Clip

5AG

Without Indicator

Bulk

SPF

Industrial & Electrical Fuses 1000VDC 4AMP Midget

0SPF004.H
Littelfuse
1: $27.30
300Factory Stock Available

Mfr. Part No.
0SPF004.H

Mouser Part No
576-0SPF004.H

Littelfuse

Industrial & Electrical Fuses 1000VDC 4AMP Midget

Learn More

Datasheet

300Factory Stock Available

More Info Available

$27.30

$24.71

$23.54

$19.00

View

Min.: 1
Mult.: 1

Solar Protection Fuses

4 A

1 kVAC

Fast-Acting Fuses

1 kVDC

Cartridge Fuses

Holder

Clip

5AG

Without Indicator

Bulk

SPF

Industrial & Electrical Fuses 1500VDC 1A INLINE

SPXI001.L
Littelfuse
1: $52.92
3,945Factory Stock Available

Mfr. Part No.
SPXI001.L

Mouser Part No
576-SPXI001.L

Littelfuse

Industrial & Electrical Fuses 1500VDC 1A INLINE

Learn More

Datasheet

3,945Factory Stock Available

More Info Available

$52.92

$49.61

$41.38

$31.91

View

Min.: 1
Mult.: 1

Solar Protection Fuses

1 A

Fast-Acting Fuses

1.5 kVDC

30 kA

In Line Fuses

Holder

Cartridge

Without Indicator

Bulk

625 mOhms

SPXI

Industrial & Electrical Fuses 1500VDC 1A INLINE FUSE 8AWG

SPXI001.TXB
Littelfuse
1: $87.62
230Factory Stock Available

Mfr. Part No.
SPXI001.TXB

Mouser Part No
576-SPXI001.TXB

Littelfuse

Industrial & Electrical Fuses 1500VDC 1A INLINE FUSE 8AWG

Learn More

Datasheet

230Factory Stock Available

More Info Available

$87.62

$79.80

$46.53

Min.: 1
Mult.: 1

Solar Protection Fuses

1 A

Fast-Acting Fuses

1.5 kVDC

30 kA

In Line Fuses

Holder

Cartridge

Without Indicator

Bulk

625 mOhms

SPXI

Industrial & Electrical Fuses 1500VDC 3A INLINE

SPXI003.T
Littelfuse
1: $52.92
200Factory Stock Available

Mfr. Part No.
SPXI003.T

Mouser Part No
576-SPXI003.T

Littelfuse

Industrial & Electrical Fuses 1500VDC 3A INLINE

Learn More

Datasheet

200Factory Stock Available

More Info Available

$52.92

$49.61

$38.18

$35.18

Min.: 1
Mult.: 1

Solar Protection Fuses

3 A

Fast-Acting Fuses

1.5 kVDC

30 kA

In Line Fuses

Holder

Cartridge

Without Indicator

Bulk

SPXI

Industrial & Electrical Fuses 1500VDC 3A INLINE FUSE 8AWG

SPXI003.TXB
Littelfuse
1: $87.39
20Factory Stock Available

Mfr. Part No.
SPXI003.TXB

Mouser Part No
576-SPXI003.TXB

Littelfuse

Industrial & Electrical Fuses 1500VDC 3A INLINE FUSE 8AWG

Learn More

Datasheet

20Factory Stock Available

More Info Available

$87.39

$79.60

$46.53

Min.: 1
Mult.: 1

Solar Protection Fuses

3 A

Fast-Acting Fuses

1.5 kVDC

30 kA

In Line Fuses

Holder

Cartridge

Without Indicator

Bulk

SPXI

Industrial & Electrical Fuses 1500VDC 4A INLINE FUSE

SPXI004.L
Littelfuse
1: $53.50
6,350Factory Stock Available

Mfr. Part No.
SPXI004.L

Mouser Part No
576-SPXI004.L

Littelfuse

Industrial & Electrical Fuses 1500VDC 4A INLINE FUSE

Learn More

Datasheet

6,350Factory Stock Available

More Info Available

$53.50

$44.39

$39.14

$32.29

View

Min.: 1
Mult.: 1

Solar Protection Fuses

4 A

Fast-Acting Fuses

1.5 kVDC

30 kA

In Line Fuses

Snap In

Cartridge

Without Indicator

Bulk

43.8 mOhms

SPXI

Solar Fuses

Customer Service Office

Company

Resources

Support

1 A
2 A
2.25 A
2.5 A
3 A
3.5 A
4 A
4.5 A
5 A
6 A
8 A
10 A
12 A
15 A
16 A
20 A
25 A
30 A
32 A
35 A

1.023 mOhms
1.243 mOhms
1.436 mOhms
1.7 mOhms
1.924 mOhms
2.84 mOhms
3.53 mOhms
4.5 mOhms
7.99 mOhms
8.5 mOhms
9.93 mOhms
12.5 mOhms
13 mOhms
13.1 mOhms
16.3 mOhms
17.8 mOhms
22.3 mOhms
28.1 mOhms
34.9 mOhms
40.86 mOhms