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开关插座如何选购
1、看外观
开关插座面板采用高级塑料产品，材质均匀，表面光洁有质感。面板材料选用美国通用公司进口PC料，阻燃性、绝缘性和抗冲击性都比较，并且材质稳定、不易变色。这种材料生产的开关插座，可减少因电路原因引起的火灾等情况的发生。
2、看内构
看开关插座的内构，面板的导电桥采用银镍铜复合材料，这种材料导电性优良，而银镍合金抑制电弧的能力非常强，开关采用黄铜螺钉压线，接触面大而好，压线能力比较强，接线稳定可靠。
3、安全性
要选择带有保护门的开关插座，这样安全性更高。另外，检查插座夹片的紧固程度，插力平稳是主要关键因素鸿飞达-李工hongfeida137
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