... Series Fuse-load strip can be isolating switch-load operation, the upper and lower into the Cup swap ... current transformer and strip switch integration, and installation of fuse monitors...Switches can be unfair to strip breaking ... 315 315 Size 00 1 2 3 Fuse Rated Current of Fuse (380V) 20, 25, 32, 35, 40, ... , 400 315, 355, 400, 425, 500, 630 Rated Current of Fuse (660V) 20, 25, 32, 35, 40, 50, ...