Model: SPFJ400.X
Manufacturer: Littelfuse Inc.
Description: 400A 600 VAC 1 kVDC Fuse Cartridge Requires Holder
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.
Mounting Type: Requires Holder
Fuse Type: Cartridge
Response Time: Fast Blow
Applications: Solar (Photovoltaic)
Class: J
Package / Case: Cylindrical, Blade Terminals
Current Rating: 400A
Voltage Rating – AC: 600VAC
Voltage Rating – DC: 1kVDC
Breaking Capacity @ Rated Voltage: 200kA AC, 10kA DC
Interrupt Rating: 200kA at 600 VAC
Size / Dimension: 2.000″ Dia x 7.126″ L (50.8x 181.0mm)
Melting I²t: 198654.0
DC Cold Resistance: 0.236mOhms
Unit Weight: 794.614g



