Ключевые слова:
Approval testing, Marking, Domestic electrical installations, Electrical testing, Environment (working), Domestic safety, Classification systems, Gases, Performance, Thermal testing, Power factor, Mechanical testing, Breaking capacity, Clearance distances, Rated current, Electrical safety, Performance testing, Electric terminals, Circuit-breakers, Electrical components, Definitions, Temperature-rise limit, Endurance testing, Environmental testing, Short-circuit current tests, Switchgear, Verification, Electrical equipment, Certification (approval), Electrical protection equipment, Test equipment, Testing conditions, Type testing, Screws (bolts), Impact testing, Leakage paths, Dielectric-strength tests, Electrical insulation, Fire tests, Earth-leakage circuit-breakers