FED W-C-375/3B

FED W-C-375/3B CIRCUIT BREAKERS, MOLDED CASE, BRANCH CIRCUIT AND SERVICE, TYPE I, SERIES TRIP, THREE POLE (10 THROUGH 100 AMPERES) (SUPERSEDING W-C-375/3A) (S/S BY W-C-375/3C)

standard by Federal Specifications and Standards, 02/21/1994