Littelfuse, Inc. Electrical, Specialty Fuses SPFJ450.X

450A 600V AC 1kV DC Fuse Cartridge Holder

Win Source Part Number: 1302314-SPFJ450.X
Category: Circuit Protection>Electrical, Specialty Fuses
Series: POWR-GARD® SPFJ
Fuse Type: Cartridge
Voltage Rating - AC: 600 V
Voltage Rating - DC: 1 kV
Response Time: Fast Blow
Breaking Capacity @ Rated Voltage: 200kA AC, 20kA DC
Melting I2t: 317627
DC Cold Resistance: 0.187 mOhms
Applications: Solar (Photovoltaic)
Class: J
Standard Package: 1
Mounting Type: Holder
Package / Case: Cylindrical, Blade Terminals
Dimension: 2.500" Dia x 8.000" L (63.50mm x 203.20mm)
ECCN: EAR99
Fake Threat In the Open Market: 65 pct.
MSL Level: 1 (Unlimited)
Current Rating (Amps): 450A
Mfr: Littelfuse Inc.
Other Names: F4143,SPFJ450X,SPFJ 450,-SPFJ450.X
Approval Agency: CE, cULus, UL, VDE

Fuse Class J 450A 600V Bolt Tap 63.5 X 95.3mm Melamine CE/UL/VDE/cUL Product overview: SPFJ450.X from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 450A, 600V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 450A, 600V, Circuit Protection Fuse, Specialty Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 155-SPFJ450.X can be used for catalog matching and distributor lookup.