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 (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
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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 24/02/2026
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 10/03/2026
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