Pa ntchito zina mu kabati yowongolera kapena switchgear yamagetsi, ndibwino kuteteza kulumikizana kwa feed-through ndi fuse yosiyana. Ma block a fuse terminal okhala ndi chogwirira fuse cha DIN rail amakhala ndi maziko a terminal block ndi chonyamulira fuse cha ma links osiyanasiyana a fuse a ma fuse a AC ndi DC.
Ma fuse amasiyana kuyambira ma fuse olumikizidwa ndi hinged mpaka ma fuse olumikizidwa ndi plug-in, ma screwable clocks mpaka ma fuse olumikizidwa ndi flat plug-in a magalimoto ndi ma mini fuse agalimoto okhala ndi ndi opanda LED status display. Fuse yomwe imagwiritsidwa ntchito imachepetsa deta yoyesedwa (yamagetsi oyesedwa ndi magetsi oyesedwa) kapena Low Leakage Current - LLC ya fuse terminal block.