FED W-C-375/6B

FED W-C-375/6B CIRCUIT BREAKERS, MOLDED CASE, BRANCH CIRCUIT AND SERVICE, TYPE I, SERIES TRIP, TWO POLE (15 THROUGH 125 AMPERES) (SUPERSEDING W-C-375/6A) (S/S BY W-C-375/6C)

standard by Federal Specifications and Standards, 12/13/1991