国产精品成人久久久久,久久人人爽人人爽AV片,人人妻人人爽人人澡人人精品,这里只有精品视频在线观看

Characteristic：

1.? 80A Contact switching ability,double contacts?

2.? Dielectric strength 5KV between contact and coil

3.? RoHS compliant

Application:

This product is applied in single phase energy meter, street lamp control and auto-controlling etc.