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Standard
IEC 61009-1
Application
Suitable for single phase, three phase three line and three phase four line low voltage power distribution system which neutral poiont grouding directly (TT), to protect the circuits and electric equipment against residual current, overcurrent, short-circuit, under-voltage and over-voltage, over temperature and phase failure (three phase).
The smart switches can be operated by manual in local, or remotely if a smart gateway is applied.
Functions
Technical specifications