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SPFJ-group_OL-25411
Circuit Protection

SPFJ450.X

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LITTELFUSE

450A 1000VDC PHOTOVOLTAIC CLASS J FUSE/ BOX

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SPFJ-group_OL-25411
Circuit Protection

SPFJ450.X

Active
LITTELFUSE

450A 1000VDC PHOTOVOLTAIC CLASS J FUSE/ BOX

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Technical Specifications

Parameters and characteristics for this part

SpecificationSPFJ450.X
ApplicationsSolar (Photovoltaic)
Approval AgencyVDE, cULus, CE, UL
Breaking Capacity @ Rated Voltage20 kA DC, 200 kA AC
ClassJ
Fuse TypeCartridge
Mounting TypeRequires Holder
Package / CaseCylindrical, Blade Terminals
Response TimeFast Blow
Size / Dimension [diameter]63.5 mm
Size / Dimension [diameter]2.5 in
Size / Dimension [x]203.2 mm
Size / Dimension [x]8 in
Voltage Rating - AC600 VAC
Voltage Rating - DC1 kVDC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 8$ 448.26
NewarkEach 1$ 321.75
5$ 317.25
10$ 312.75
25$ 294.75

Description

General part information

SPFJ450 Series

Unique Offering The SPFJ DC full range fuses are the first fuse in the electrical industry to be UL248-19 Listed and designed to protect photovoltaic (PV) applications at 1000 VDC and 70-450 A. SPFJ series fuses are suitable for DC cable protection and are used in EV off-boarding charging station applications. SPFJ series is manufactured in Class J case size that allows for both fuse holder and bus-bar mounting configurations. The SPFJ meets both UL branch circuit protection and IEC requirements. Agency Approvals The SPFJ is UL248-19 Listed, designed and manufactured in accordance with IEC Standard 60269-6. These rigorous standards ensure the safety of both equipment and personnel and make the SPFJ a truly global product. Small Footprint and Multiple Mounting Options The 125-450 amperages are offered in Class J case sizes, allowing significant space savings opportunities for OEMs, which can help significantly reduce costs. Customers can either mount the SPFJ solar fuses to a busbar or any three specifically designed 1000 VDC holder options to match their unique applications. For more information on the fuse holders visit www.Littelfuse.com/lfj1000