M-643-01 FUSE BLOCK 8P M-643-01 is a reliable fuse holder designed for Block, Cartridge applications. Supporting a fuse size of N/A, it offers a maximum current rating of 20A and voltage of N/A. The termination style is Brass Screw Terminal, with a N/A orientation, ensuring secure and efficient connections. Additional features include N/A. Manufactured by LITTELFUSE, this product complies with ROHS standards and is available in BULK packaging for convenient handling.