Low-voltage switchgear & controlgear. Switches, disconnectors, switch-disconnectors & fuse-combination units Switchgear, Electrical equipment, Electric control equipment, Low-voltage equipment, Low voltage, Switches, Switch-fuses, Rated voltage, Isolator switches, Electrical protection equipment, Fuses, Ratings, Marking, Performance, Making capacity, Breaking capacity, Rated current, Type testing, Verification, Durability, Electromagnetic compatibility, Temperature rise, Leakage currents