Jiangsu Su Yi electric appliance co., LTD
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Product center  SYM2EL Series electronic insulation voltage rating of the residual current circuit breaker1000V,Suitable for communication50Hz,Rated voltage400V,Rated current630AThe three-phase four-wire neutral directly grounded(TT)The power distribution network。Used to provide indirect contact with protection;To prevent the damage of equipment insulation,Fire danger caused by ground fault current;And can be used to distribute electricity,Overload and short circuit protection circuit;On line overvoltage、Under voltage、Lack of phase、Side power cut zero has the protection function。
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