上海人民电器厂RMM1L断路器-上海人民电器厂销售中心

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上海人民电器厂RMM1L断路器

2020/12/29 15:18:42 点击：

产品用途：
RMM1L系列带剩余电流保护塑料外壳式断路器（以下简称断路器）适用于交流50Hz额定工作电压400V，额定工作电流至225A的电路中作不频繁转换及电动机不频繁起动之用，断路器具有过载、短路和欠电压保护功能。同时可作为人身间接接触保护和设备漏电保护，也可防止因设备绝缘损坏产生接地故障电流可能引起的火灾危险。在有关保护装置失灵时额定剩余动作电流不超过30mA的断路器还可用作直接接触的附加保护。

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