BS-646 Complete Document History
Specification for Cartridge fuse-links (rated up to 5 amperes) for a.c. and d.c. service

Complete Current Edition:
   1958/A2 EDITION - 1958 EDITION/AMENDMENT 2 INTERFILED - Feb. 1, 2013

Obsolete Revision Information:
   1958 R91 EDITION - REAFFIRMED IN 1991 - Jan. 1, 1958