SPXC Solar Fuses

Littelfuse SPXC Solar Fuses feature a 1500VDC voltage rating and 1A to 4A current range in a 10mm x 57mm package. SPXC fuses help to eliminate common low-overload faults and provide an interrupting rating up to 50,000A. The SPXC-S series is a solar string fuse that is silver plated. Littelfuse SPXC Solar Fuses are ideally suited for use in inverters and combiner boxes.

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Description Datasheet Availability Pricing (RON) 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 DC
Interrupt Rating
Mounting Style
Termination Style
Fuse Type
Fuse Size/Group
Indicator Style
Packaging
Resistance
Littelfuse Specialty Fuses 1500VDC 4A PHOTOVOLTAIC FUSE
Datasheet
113In Stock
Min.: 1
Mult.: 1
SPXC Solar String Fuses Cartridge Fuses 4 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 43.9 mOhms
Littelfuse Specialty Fuses 1500VDC 2A PV FUSE WITH LEADS
Datasheet
63In Stock
100Expected 2/24/2026
Min.: 1
Mult.: 1

SPXC Solar String Fuses Cartridge Fuses 2 A 1.5 kVDC 50 kA at 1.5 kVDC Through Hole Radial Blade Bend Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 190.5 mOhms
Littelfuse Specialty Fuses 1500VDC 1A PHOTOVOLTAIC FUSE
Datasheet
39In Stock
10Expected 3/10/2026
Min.: 1
Mult.: 1

SPXC Solar String Fuses Cartridge Fuses 1 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 625.3 mOhms
Littelfuse Specialty Fuses 1500VDC 2A PHOTOVOLTAIC FUSE
Datasheet
50Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
SPXC Solar String Fuses Cartridge Fuses 2 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 190.5 mOhms
Littelfuse Specialty Fuses 1500VDC 3A PHOTOVOLTAIC FUSE
Datasheet
120Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
SPXC Solar String Fuses Cartridge Fuses 3 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 72.1 mOhms
Littelfuse Specialty Fuses 1500VDC 4A PHOTOVOLTAIC FUSE
Datasheet
1.040Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SPXC Solar String Fuses Cartridge Fuses 4 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 43.9 mOhms
Littelfuse Specialty Fuses 1500VDC 2.5A PHOTOVOLTAIC
Datasheet
80Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SPXC Solar String Fuses Cartridge Fuses 2.5 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 79.3 mOhms
Littelfuse Specialty Fuses 1500VDC 2.25A PV WITH LEADS
Datasheet
100Factory Stock Available
More Info Available
Min.: 100
Mult.: 100

SPXC Solar String Fuses Cartridge Fuses 2.25 A 1.5 kVDC 50 kA at 1.5 kVDC Through Hole Radial Blade Bend Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 124.5 mOhms
Littelfuse Specialty Fuses 1500VDC 1A PV FUSE WITH LEADS
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 100
Mult.: 100

SPXC Solar String Fuses Cartridge Fuses 1 A 1.5 kVDC 50 kA at 1.5 kVDC Through Hole Radial Blade Bend Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 625.3 mOhms
Littelfuse Specialty Fuses 1500VDC 1A PHOTOVOLTAIC FUSE
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 50
Mult.: 50

SPXC Solar String Fuses Cartridge Fuses 1 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 625.3 mOhms
Littelfuse Specialty Fuses 1500VDC 1A PV SILVER PLATED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 50
Mult.: 50
SPXC Solar String Fuses Cartridge Fuses 1 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 625.3 mOhms
Littelfuse Specialty Fuses 1500VDC 1A PV SILVER PLATED
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1

SPXC Solar String Fuses Cartridge Fuses 1 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 625.3 mOhms
Littelfuse Specialty Fuses 1500VDC 2A PV SILVER PLATED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 50
Mult.: 50
SPXC Solar String Fuses Cartridge Fuses 2 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 190.5 mOhms
Littelfuse Specialty Fuses 1500VDC 2A PHOTOVOLTAIC FUSE
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

SPXC Solar String Fuses Cartridge Fuses 2 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 190.5 mOhms
Littelfuse Specialty Fuses 1500VDC 2A PV SILVER PLATED
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
SPXC Solar String Fuses Cartridge Fuses 2 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 190.5 mOhms
Littelfuse Specialty Fuses 1500VDC 3A PV FUSE WITH LEADS
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 100
Mult.: 100

SPXC Solar String Fuses Cartridge Fuses 3 A 1.5 kVDC 50 kA at 1.5 kVDC Through Hole Radial Blade Bend Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 72.1 mOhms
Littelfuse Specialty Fuses 1500VDC 3A PHOTOVOLTAIC FUSE
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 50
Mult.: 50

SPXC Solar String Fuses Cartridge Fuses 3 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 72.1 mOhms
Littelfuse Specialty Fuses 1500VDC 3A PHOTOVOLTAIC SLVR
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 50
Mult.: 50
SPXC Solar String Fuses Cartridge Fuses 3 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 72.1 mOhms
Littelfuse Specialty Fuses 1500VDC 3A PHOTOVOLTAIC SLVR
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
SPXC Solar String Fuses Cartridge Fuses 3 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 72.1 mOhms
Littelfuse Specialty Fuses 1500VDC 4A PV FUSE WITH LEADS
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 100
Mult.: 100

SPXC Solar String Fuses Cartridge Fuses 4 A 1.5 kVDC 50 kA at 1.5 kVDC Through Hole Radial Blade Bend Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 43.9 mOhms
Littelfuse Specialty Fuses 1500VDC 4A PHOTOVOLTAIC SLVR
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 50
Mult.: 50
SPXC Solar String Fuses Cartridge Fuses 4 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 43.9 mOhms
Littelfuse Specialty Fuses 1500VDC 4A PHOTOVOLTAIC SLVR
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
SPXC Solar String Fuses Cartridge Fuses 4 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 43.9 mOhms
Littelfuse Specialty Fuses 1500VDC 2.5A PV WITH LEADS
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 100
Mult.: 100

SPXC Solar String Fuses Cartridge Fuses 2.5 A 1.5 kVDC 50 kA at 1.5 kVDC Through Hole Radial Blade Bend Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 79.3 mOhms
Littelfuse Specialty Fuses 1500VDC 2.5A PHOTOVOLTAIC
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 50
Mult.: 50

SPXC Solar String Fuses Cartridge Fuses 2.5 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 79.3 mOhms
Littelfuse Specialty Fuses 1500 VDC 2.5A PHOTOVOLTAIC FUSE SLVR
Datasheet
Non-Stocked
Min.: 50
Mult.: 50
SPXC Solar String Fuses Cartridge Fuses 2.5 A 1.5 kVDC 50 kA at 1.5 kVDC Holder Cartridge Fast Blow 10.31 mm x 57.2 mm Without Indicator Bulk 79.3 mOhms