Axial Lead & Cartridge Fuses 5×20 mm > Time-Lag > 477 Series 477 Series, 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse PS E 477 Series Cartridge Certificates: NBK040609-JP1021 A NBK040609-JP1021 C NBK100408-JP1021 A Leaded Certificates: NBK040609-JP1021 B NBK040609-JP1021 D NBK100408-JP1021 B © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/477.html for current information. 311 Revised: December 30, 2010 477 Series Introduction to & Circuit Protection Axial Lead Cartridge Fuses Transientology 5×20 mm > Time-Lag > 477 Series Add suffix "MXE6P", Example: 0477004.MXE6P. I2t test at 10x rated current. 477 Series 312 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/477.html for current information. Axial Lead & Cartridge Fuses 477 Series 5×20 mm > Time-Lag > 477 Series © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/477.html for current information. 313 477 Series