
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-46: PROTECTION FOR SAFETY - ISOLATION AND SWITCHING
出版:Netherlands Standards

專家解讀視頻
Pertains to: - non-automatic local and remote isolation and switching measures which prevent or remove dangers associated with electrical installations or electrically powered equipment; and - switching for the control of circuits or equipment.
HD 60364-4-46 : 2016 AMD 11 2017 - Identical