一、用途Usage
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 bolow of domestic electrical appliances.of smaller size motoriace tools.of instruments.of various meters and motorized lighting installations.
二、使用条件Exploitation conditions
长期允许工作温度：RV-105 型不超过105℃；其它型号不超过70℃。
Working temperature





: not more than 105℃ for RV-105 model.the other no more than 70℃