本产品适用于交流额定电压450/750V及以下的家用电器、小型电动工具、仪器仪表及动力照明用装置连接。
This product is fit for ac rated voltage 450/750V and below of domestic electrical appliances, of smaller size motoriace tools.of instruments, of various meters and motorized lighting installations.

2.使用条件Applying terms

　　长期允许工作温度RV-105型不超过105℃，其他型号不超过70℃。
forking temperature: not more than 105℃ for RV-105 model the other no more than 70°C .

3.型号、名称Model and name