Products Showroom
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Old electrical box uses 522 realy, which is easy to be damaged and offer short application life. Our box adopts silicon controlled rectifier, which can turn AC into DC, so it is hard to be damaged.
Old electrical box uses 522 realy, which is easy to be damaged and offer short application life. Our box adopts silicon controlled rectifier, which can turn AC into DC, so it is hard to be damaged.