EOCR3MZ2-WRAUWZ(A型，窗口型) EOCR3MZ2-WRAUHZ(A型，贯穿型) EOCR3MZ2-WRAUHZ(A型，端子型)
◆ 内置MCU（微处理器控制单元）
◆ 实时监测/高精度
◆ 保护功能：过电流、欠电流、反转、缺相、失速、电流不平衡和接地保护功能
◆ 附加功能：掉电保护、运行时间累计、记录最后三次故障原因及电流和多种复位方式选择
◆ 强化监视功能：三相电流和接地电流值循环显示&跳闸原因显示
◆ 定时限/反时限/过热反时限可选择
◆ 电流幅值棒可实时显示负载运行状况
◆ 对于分体式产品，即使不连接PDM认可提供正常的保护功能
nEOCR新产品EOCR3MZ2新旧产品产品订购代码对应表
| 旧品Old nEOCR | 新品New nEOCR |
| 3MZ2-WRAUW | 3MZ2-WRAUWZ |
| 3MZ2-H1AUW | 3MZ2-WRAUWZ+3CT-H1-100-C |
| 3MZ2-HHAUW | 3MZ2-WRAUWZ+3CT-HH-150-C |
| 3MZ2-H2AUW | 3MZ2-WRAUWZ+3CT-H2-200-C |
| 3MZ2-H3AUW | 3MZ2-WRAUWZ+3CT-H3-300-C |
| 3MZ2-H4AUW | 3MZ2-WRAUWZ+3CT-H4-400-C |
| 3MZ2-WRAUH | 3MZ2-WRAUHZ |
| 3MZ2-WRAUT | 3MZ2-WRAUTZ |
| 3MZ2-WRCUW | 3MZ2-WRCUWZ |
| 3MZ2-H1CUW | 3MZ2-WRCUWZ+3CT-H1-100-C |
| 3MZ2-HHCUW | 3MZ2-WRCUWZ+3CT-HH-150-C |
| 3MZ2-H2CUW | 3MZ2-WRCUWZ+3CT-H2-200-C |
| 3MZ2-H3CUW | 3MZ2-WRCUWZ+3CT-H3-300-C |
| 3MZ2-H4CUW | 3MZ2-WRCUWZ+3CT-H4-400-C |
| 3MZ2-WRCUH | 3MZ2-WRCUHZ |
| 3MZ2-WRCUT | 3MZ2-WRCUTZ |
| 3MZ2-WRDUW | 3MZ2-WRDUWZ |
| 3MZ2-H1DUW | 3MZ2-WRDUWZ+3CT-H1-100-C |
| 3MZ2-HHDUW | 3MZ2-WRDUWZ+3CT-HH-150-C |
| 3MZ2-H2DUW | 3MZ2-WRDUWZ+3CT-H2-200-C |
| 3MZ2-H3DUW | 3MZ2-WRDUWZ+3CT-H3-300-C |
| 3MZ2-H4DUW | 3MZ2-WRDUWZ+3CT-H4-400-C |
| 3MZ2-WRDUH | 3MZ2-WRDUHZ |
| 3MZ2-WRDUT | 3MZ2-WRDUTZ |
| 3MZ2-WRABW | 3MZ2-WRABWZ |
| 3MZ2-H1ABW | 3MZ2-WRABWZ+3CT-H1-100-C |
| 3MZ2-HHABW | 3MZ2-WRABWZ+3CT-HH-150-C |
| 3MZ2-H2ABW | 3MZ2-WRABWZ+3CT-H2-200-C |
| 3MZ2-H3ABW | 3MZ2-WRABWZ+3CT-H3-300-C |
| 3MZ2-H4ABW | 3MZ2-WRABWZ+3CT-H4-400-C |
| 3MZ2-WRABH | 3MZ2-WRABHZ |
| 3MZ2-WRABT | 3MZ2-WRABTZ |
| 3MZ2-WRCBW | 3MZ2-WRCBWZ |
| 3MZ2-H1CBW | 3MZ2-WRCBWZ+3CT-H1-100-C |
| 3MZ2-HHCBW | 3MZ2-WRCBWZ+3CT-HH-150-C |
| 3MZ2-H2CBW | 3MZ2-WRCBWZ+3CT-H2-200-C |
| 3MZ2-H3CBW | 3MZ2-WRCBWZ+3CT-H3-300-C |
| 3MZ2-H4CBW | 3MZ2-WRCBWZ+3CT-H4-400-C |
| 3MZ2-WRCBH | 3MZ2-WRCBHZ |
| 3MZ2-WRCBT | 3MZ2-WRCBTZ |
| 3MZ2-WRDBW | 3MZ2-WRDBWZ |
| 3MZ2-H1DBW | 3MZ2-WRDBWZ+3CT-H1-100-C |
| 3MZ2-HHDBW | 3MZ2-WRDBWZ+3CT-HH-150-C |
| 3MZ2-H2DBW | 3MZ2-WRDBWZ+3CT-H2-200-C |
| 3MZ2-H3DBW | 3MZ2-WRDBWZ+3CT-H3-300-C |
| 3MZ2-H4DBW | 3MZ2-WRDBWZ+3CT-H4-400-C |
| 3MZ2-WRDBH | 3MZ2-WRDBHZ |
| 3MZ2-WRDBT | 3MZ2-WRDBTZ |
