EOCR-3M420施耐德智能电动机保护器产品根据安装和检测方式细分为：EOCRI3M420-WRDUW，EOCRI3M420-WRDUH，EOCRI3M420-WRDUT，EOCRI3M420-WRDBW，EOCRI3M420-WRDBH，EOCRI3M420-WRDBT.EOCRI3M420-WRDUWZ，EOCRI3M420-WRDUHZ，EOCRI3M420-WRDUTZ，EOCRI3M420-WRDBWZ，EOCRI3M420-WRDBHZ，EOCRI3M420-WRDBTZ，唐山韩雅电气设备有限公司代理销售韩国三和EOCR-i3M420通讯模拟量输出型智能电动机综合保护器。 ◆ 保护功能：过电流、欠电流、反转、缺相、失速、电流不平衡及4-20,mA输出