NDA3-1 (HHA3-1) series electronic load limiting automatic controller (hereinafter referred to as controller) is suitable for ac 50Hz, working voltage AC220V control circuit, according to the rated power supply.When the electr...
NDD5-1 household line protector (hereinafter referred to as protector) is a new generation of household line protector developed according to the current state of power supply.It can play a protective role in the case of too ...
NDD5-K household line protector (hereinafter referred to as protector) is a new generation of household line protector developed according to the current state of the market.It can play a protective role in the case of too hi...
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