Axial Lead & Cartridge Fuses 5×20 mm > Time-Lag > 477 Series 5 x 20 mm, Time-Lag (Slo-Blo®) Fuse PS E 477 Series 477 Series, © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/477.html for current information. 309 Revised: Oct 29, 2009 477 Series Introduction to & Circuit Protection Axial Lead Cartridge Fuses Transientology 5×20 mm > Time-Lag > 477 Series 477 Series 310 © 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. 311 477 Series