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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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Body Style
Current Rating
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Mounting Style
Termination Style
Fuse Type
Fuse Size/Group
Indicator Style
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Resistance
Littelfuse Specialty Fuses 1000VDC 6AMP Midget PCB Tabs
Datasheet
6In Stock
100Expected 28/05/2026
Min.: 1
Mult.: 1

SPF Specialty Fuses Cartridge Fuses 6 A 1 kVAC 1 kVDC Through Hole Radial Blade Bend Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 8AMP Midget
Datasheet
25In Stock
300On Order
Min.: 1
Mult.: 1

SPF Specialty Fuses Cartridge Fuses 8 A 1 kVAC 1 kVDC Holder Clip Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 20AMP Midget
Datasheet
117In Stock
Min.: 1
Mult.: 1

SPF Specialty Fuses Cartridge Fuses 20 A 1 kVAC 1 kVDC Holder Clip Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 25AMP Midget PCB Tabs
Datasheet
104In Stock
Min.: 1
Mult.: 1

SPF Specialty Fuses Cartridge Fuses 25 A 1 kVAC 1 kVDC Through Hole Radial Blade Bend Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 30AMP Midget
Datasheet
197In Stock
Min.: 1
Mult.: 1

SPF Specialty Fuses Cartridge Fuses 30 A 1 kVAC 1 kVDC Holder Clip Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000V 90A SOLAR FUSE
Datasheet
8In Stock
8Expected 24/02/2026
Min.: 1
Mult.: 1

SPFJ Specialty Fuses Round Body Fuses 90 A 1 kVDC 20 kA at 1 kVDC Stud Bolt Down Fast Blow Class J Without Indicator Bulk 1.436 mOhms
Littelfuse Specialty Fuses 1000V 125A SOLAR FUSE
Datasheet
3In Stock
Min.: 1
Mult.: 1

SPFJ Specialty Fuses Round Body Fuses 125 A 1 kVDC 200 kA at 600 VAC Stud Bolt Down Fast Blow Class J Without Indicator Bulk 964 mOhms
Littelfuse Specialty Fuses 1000V 450A SOLAR FUSE
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

SPFJ Specialty Fuses Round Body Fuses 450 A 1 kVDC 200 kA at 600 VAC Stud Bolt Down Fast Blow Class J Without Indicator Bulk 187 mOhms
Littelfuse Specialty Fuses 12A 1500 VDC Solar 30kA Photovoltaic
Datasheet
46In Stock
Min.: 1
Mult.: 1

SPXVS Solar String Fuses Cartridge Fuses 12 A 1.5 kVDC 50 kA at 1500 VDC Holder Cartridge Medium / Normal Blow Solar Photovoltaic Fuse Link Without Indicator Bulk 16.3 mOhms
Littelfuse Specialty Fuses 1500 VDC 25A INLINE COMPACT FUSE-50 PACK
Datasheet
31In Stock
Min.: 1
Mult.: 1

SPXI Axial Lead and Cartridge Fuses Cartridge Fuses 25 A 1.5 kVDC 50 kA at 1.5 kV Holder Clip Medium / Normal Blow Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 2AMP Midget PCB Tabs
Datasheet
1In Stock
Min.: 1
Mult.: 1

SPF Specialty Fuses Cartridge Fuses 2 A 1 kVAC 1 kVDC Through Hole Radial Blade Bend Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 10AMP Midget PCB Tabs
Datasheet
400Expected 01/07/2026
Min.: 1
Mult.: 1

SPF Specialty Fuses Cartridge Fuses 10 A 1 kVAC 1 kVDC Through Hole Radial Blade Bend Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1500VDC 6A INLINE MIDGET FUSE
Datasheet
16,350Factory Stock Available
More Info Available
Min.: 50
Mult.: 50

SPXI Bulk
Littelfuse Specialty Fuses 1000VDC 3AMP Midget
Datasheet
100Factory Stock Available
More Info Available
Min.: 100
Mult.: 100

SPF Specialty Fuses Cartridge Fuses 3 A 1 kVAC 1 kVDC Holder Clip Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 4AMP Midget
Datasheet
300Factory Stock Available
More Info Available
Min.: 100
Mult.: 100

SPF Specialty Fuses Cartridge Fuses 4 A 1 kVAC 1 kVDC Holder Clip Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 10AMP Midget
Datasheet
100Factory Stock Available
More Info Available
Min.: 100
Mult.: 100

SPF Specialty Fuses Cartridge Fuses 10 A 1 kVAC 1 kVDC Holder Clip Fast Blow 5AG Midget (10.3 mm x 38.1 mm) Without Indicator Bulk
Littelfuse Specialty Fuses 1000VDC 125A PV Special
Datasheet
55Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SPFJ Specialty Fuses Round Body Fuses 125 A 1 kVDC Stud Bolt Down Fast Blow Class J Bulk
Littelfuse Specialty Fuses 1000VDC 160A PV Special
Datasheet
9Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SPFJ Specialty Fuses Round Body Fuses 160 A 1 kVDC Stud Bolt Down Fast Blow Class J Bulk
Littelfuse Specialty Fuses 1500VDC 4A INLINE FUSE
Datasheet
7,701Factory Stock Available
More Info Available
Min.: 50
Mult.: 50

SPXI Solar String Fuses In Line Fuses 4 A 1.5 kVDC 30 kA at 1.5 kVDC Snap In Cartridge Fast Blow 10.31 mm x 81.41 mm Without Indicator Bulk 43.8 mOhms
Littelfuse Specialty Fuses 1500VDC 6A INLINE MIDGET FUSE
Datasheet
6Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SPXI Bulk
Littelfuse Specialty Fuses 1500VDC 8A INLINE MIDGET FUSE
Datasheet
9Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SPXI 8 A 1.5 kVDC Bulk
Littelfuse Specialty Fuses 1500VDC 12A INLINE MIDGET FUSE
Datasheet
7,300Factory Stock Available
More Info Available
Min.: 50
Mult.: 50

SPXI Bulk
Littelfuse Specialty Fuses 1500VDC 15A INLINE MIDGET FUSE
Datasheet
250Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SPXI 15 A 1.5 kVDC Bulk
Littelfuse Specialty Fuses 1500 VDC 2.5 AMP INLINE MIDGET FUSE
Datasheet
300Factory Stock Available
More Info Available
Min.: 50
Mult.: 50

SPXI Solar String Fuses In Line Fuses 2.5 A 15 kA Snap In Cartridge Medium / Normal Blow Bulk 99 mOhms
Littelfuse Specialty Fuses 1501 VDC 2.5 AMP INLINE MIDGET FUSE
Datasheet
50Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SPXI Solar String Fuses In Line Fuses 2.5 A 1.5 kVDC 15 kA Snap In Cartridge Medium / Normal Blow Bulk 99 mOhms