Ключевые слова:
Circuit-breakers, Switchgear, Electrical equipment, Electrical protection equipment, Overcurrent circuit-breakers, Electrical components, Electrical connections, Electric terminals, Electric conductors, Ratings, Rated voltage, Rated current, Rated frequencies, Circuits, Tripping mechanisms (circuit-breakers), Circuit-breaker components, Short-circuit current tests, Electrical testing, Type testing, Performance testing