Improvements to circuit cut-outs with oscillating holder carrying a fuse cartridge and forming a cam for control of an auxiliary circuit

摘要

The circuit cut-out includes a main circuit 1 and an auxiliary circuit 2, a holder 8 containing the fuse 10 and including a cam profile 17 acting against a return spring 18 on a slider 19 of an auxiliary circuit movable contact 20 in the direction of closure of the movable contact 20, a clearance a being present at the end of closure travel between the cam profile 17 and the slider 19. <IMAGE>